AtWhatMileage
Model year report

2020 Chevrolet Silverado 1500: what breaks, and at what mileage

What breaks on the 2020 Chevrolet Silverado 1500

On the 2020 Chevrolet Silverado 1500, the failure owners report most often is other powertrain problem, and the reports cluster around 70,000 miles. The earliest to appear is backup camera failure, reported by a median of 800 miles. Overall it scores 81 out of 100, severe risk for a 2020.

Severe risk for a 2020 — 30th riskiest of the 235 2020 vehicles we can rate. 1,052 owner reports; fleet size estimated from this year's own recall paperwork.

What breaks on the 2020 Chevrolet Silverado 1500

Owners have reported 78 named failure modes on the 2020 Chevrolet Silverado 1500, and the three most-reported carry 25% of everything filed, which is an unusually even spread for one model year.

Other powertrain problem leads with 108 reports, about 1.8 per 1,000 vehicles and with the middle half of reports between 5k to 117,500 miles.

Other engine problem follows with 103 reports, usually reported between 3k to 80,000 miles. 2 of those reports mention a fire.

Other electrical problem follows with 53 reports, usually reported between 3k to 70,000 miles. 2 of those reports mention a fire.

By system, the reports fall mostly into engine (226), transmission (171) and electrical (122).

At what mileage it happens

283 of the reports on the 2020 Chevrolet Silverado 1500 came with an odometer reading, and half of those were filed before 13,000 miles.

Cumulatively, 68% by 50,000 miles, 88% by 100,000 miles and 97% by 150,000 miles of the dated reports had been filed, with 2 filed above the top of the chart.

The busiest stretch is between 0 and 10,000 miles, which alone holds 46% of the dated reports.

63% of the dated reports were filed below 36,000 miles, which is early enough that a fair number of these cars were still under a factory warranty when the owner complained.

In the order they tend to show up: backup camera failure around 800, loss of braking around 1k, no-start or intermittent start failure around 2k and other brake problem around 4k.

Median
  1. Other powertrain problem 69k
  2. Other engine problem 40k
  3. Other electrical problem 10k
  4. Other brake problem 4k
  5. Other steering problem 5k
  6. Misfire or rough idle 86k
  7. Loss of braking 1k
  8. Parking brake failure 10k
  9. Torque converter failure 9k
  10. Other driver assistance problem 43k
  11. Complete transmission failure 93k
  12. Wiring harness or short circuit 99k

Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens

Showing the 12 most-reported failure modes of 78. The full list is in the table below.

How reports accumulate

Share of reports filed by each mileage
half by 12.6k

Every report with an odometer reading, cumulative, from 0 to 200,000 miles. A further 2 reports came in above that, which is why the line stops short of the top. A curve that climbs early is a car with early problems, whatever its total.

  • Line share of reports filed by that mileage
  • Dashed the median reported mileage

Severity, and what it costs

Across the named modes, 17 mention a crash, 14 a fire and 7 an injury. Those are the words owners used in their own complaints, and NHTSA does not verify them, but they are the closest thing in this data to a measure of what a failure actually did.

The average severity weight across every report on this year is 3.92, where a stalled engine or a failed airbag weighs many times more than a rattling trim panel, and a figure this high means the reports are dominated by failures with safety consequences rather than annoyances. The weighting is set out in full on the methodology page.

What the top failures cost to put right, as editorial estimates for an independent US shop rather than figures from NHTSA: other powertrain problem at $400–$4,500, other engine problem at $300–$4,000, other electrical problem at $250–$2,000 and other brake problem at $300–$1,800. Dealer labour, a seized bolt or a part that is no longer made can push any of these past the top of its range.

39% of the reports on this year sit in the engine, transmission, drivetrain or cooling systems — the four where a repair bill is usually four figures.

Every reported failure mode

Mileage figures are percentiles of owner-reported readings. Click a column to sort.
Failure mode System Reports With reading 25th Median 75th Per 1,000 Typical repair Severity
Other powertrain problem transmission 108 26 5k 69k 116k 1.8 $400–$4,500 High
Other engine problem engine 103 35 3k 40k 79k 1.8 $300–$4,000 High
Other electrical problem electrical 53 9 3k 10k 68k 0.9 $250–$2,000 Moderate
Other brake problem brakes 49 20 983 4k 13k 0.8 $300–$1,800 High
Other steering problem steering 42 10 3k 5k 14k 0.7 $350–$2,400 High
Misfire or rough idle engine 33 6 — 86k — 0.6 $250–$1,600 Moderate
Loss of braking brakes 29 14 740 1k 3k 0.5 $400–$3,000 Critical
Parking brake failure brakes 28 11 2k 10k 57k 0.5 $250–$1,300 Moderate
Torque converter failure transmission 27 7 — 9k — 0.5 $1,100–$3,200 High
Other driver assistance problem adas 25 13 13k 43k 65k 0.4 $250–$1,800 High
Complete transmission failure transmission 24 2 — 93k — 0.4 $2,800–$8,000 Critical
Wiring harness or short circuit electrical 24 6 — 99k — 0.4 $400–$3,500 High
Control module (ECM/PCM/BCM) failure electrical 24 5 — 15k — 0.4 $700–$3,000 High
Control arm, ball joint or bushing failure suspension 23 4 — 37k — 0.4 $400–$2,200 High
No-start or intermittent start failure engine 19 11 2k 2k 25k 0.3 $200–$1,800 Moderate
Backup camera failure infotainment 19 14 122 800 3k 0.3 $250–$1,200 Moderate
Other fuel system problem fuel 19 5 — 25k — 0.3 $300–$2,200 High
Other body or interior problem body 19 7 — 5k — 0.3 $200–$2,000 Moderate
Lifter, cam or cylinder-deactivation failure engine 17 0 — — — 0.3 $1,800–$7,000 High
Complete engine failure or seizure engine 15 0 — — — 0.3 $4,500–$12,000 Critical
Infotainment screen failure infotainment 15 7 — 3k — 0.3 $400–$2,600 Low
Other visibility problem glass 13 4 — 32k — 0.2 $150–$1,400 Moderate
Other suspension problem suspension 12 2 — 18k — 0.2 $350–$2,000 Moderate
Other speed control problem adas 11 5 — 15k — 0.2 $250–$2,000 Critical
Oil leak engine 10 2 — 8k — 0.2 $250–$2,200 Moderate
Overheating cooling 10 2 — 55k — 0.2 $400–$3,500 High
Other wheel or tire problem wheels 10 3 — 11k — 0.2 $200–$1,500 High
Excessive oil consumption engine 9 0 — — — 0.2 $900–$6,500 High
Fuel pump failure fuel 9 1 — 200k — 0.2 $600–$2,600 High
Ignition switch, key fob or immobilizer failure electrical 8 3 — 5k — 0.1 $250–$1,500 High
Cruise control failure adas 8 0 — — — 0.1 $200–$1,400 High
Liftgate, tailgate or trunk failure body 8 4 — 46k — 0.1 $250–$1,500 Moderate
Air conditioning failure hvac 8 0 — — — 0.1 $400–$2,800 Moderate
Tail light, brake light or signal failure lighting 8 1 — 830 — 0.1 $100–$900 Moderate
Other lighting problem lighting 8 1 — 150k — 0.1 $120–$1,200 Moderate
Alternator or charging system failure electrical 7 1 — 19k — 0.1 $450–$1,600 High
Instrument cluster or gauge failure infotainment 7 1 — 2k — 0.1 $350–$1,400 Moderate
Airbag failed to deploy in a crash airbag 7 3 — 20k — 0.1 $1,000–$5,000 Critical
Loss of power steering steering 7 1 — 74k — 0.1 $600–$2,800 Critical
Timing chain, belt or tensioner failure engine 6 0 — — — 0.1 $1,200–$4,500 Critical
Stalling while driving engine 6 1 — 65k — 0.1 $300–$2,500 Critical
Harsh or jerky shifting transmission 6 0 — — — 0.1 $600–$4,000 Moderate
Master cylinder or brake booster failure brakes 5 3 — 46k — 0.1 $450–$2,200 Critical
Seat belt or retractor failure airbag 5 2 — 100k — 0.1 $200–$900 High
Steering column or shaft failure steering 5 1 — 14k — 0.1 $600–$2,500 Critical
Fuel leak or fuel odor fuel 4 2 — 59k — 0.1 $300–$2,500 Critical
ABS module or sensor failure brakes 4 2 — 3k — 0.1 $500–$2,400 High
Lane keep or steering assist fault adas 4 0 — — — 0.1 $200–$1,600 High
Parking sensor failure adas 4 3 — 7k — 0.1 $180–$900 Low
Head gasket failure engine 3 0 — — — 0.1 $1,400–$4,000 Critical
Engine knock or bearing noise engine 3 1 — 76k — 0.1 $2,500–$9,000 High
CVT failure transmission 3 1 — 55k — 0.1 $3,000–$8,500 Critical
Parasitic battery drain electrical 3 0 — — — 0.1 $200–$1,200 Moderate
Audio or connectivity failure infotainment 3 0 — — — 0.1 $150–$900 Low
Brake line, hose or caliper failure brakes 3 1 — 37k — 0.1 $250–$1,600 Critical
Steering rack, gear or tie rod failure steering 3 2 — 89k — 0.1 $700–$2,600 High
Rust or structural corrosion body 3 0 — — — 0.1 $500–$6,000 High
Radiator or coolant leak cooling 2 1 — 53k — 0.0 $350–$1,900 High
Differential or transfer case failure drivetrain 2 0 — — — 0.0 $900–$4,200 High
Fuel injector failure fuel 2 0 — — — 0.0 $450–$2,800 Moderate
Fuel tank, filler or EVAP failure fuel 2 0 — — — 0.0 $250–$1,800 Moderate
Engine sensor failure electrical 2 2 — 193k — 0.0 $180–$900 Moderate
Premature brake pad or rotor wear brakes 2 1 — 32k — 0.0 $300–$1,400 Moderate
Tire blowout or tread separation wheels 2 1 — 40k — 0.0 $200–$1,500 Critical
Paint peeling or clear coat failure body 2 1 — 4k — 0.0 $600–$6,000 Low
Sunroof failure or glass breakage body 2 0 — — — 0.0 $700–$4,500 High
DPF, EGR or DEF system failure emissions 2 1 — 53k — 0.0 $800–$5,000 High
Headlight failure or clouding lighting 2 0 — — — 0.0 $150–$1,800 Moderate
Electrical fire or melted wiring electrical 1 0 — — — 0.0 $1,500–$9,000 Critical
Piston, ring or cylinder wall damage engine 1 0 — — — 0.0 $3,000–$9,500 Critical
Turbocharger or supercharger failure engine 1 1 — 77k — 0.0 $1,500–$4,500 High
Thermostat failure cooling 1 0 — — — 0.0 $250–$900 Moderate
Transmission slipping transmission 1 0 — — — 0.0 $1,200–$5,500 High
Transmission will not engage a gear transmission 1 0 — — — 0.0 $1,500–$6,000 Critical
Shifter, linkage or stuck-in-park failure transmission 1 0 — — — 0.0 $250–$1,400 High
Fuel gauge or level sensor failure fuel 1 0 — — — 0.0 $300–$1,200 Moderate
Strut, shock or spring failure suspension 1 0 — — — 0.0 $500–$2,000 Moderate
Software fault or failed update software 1 1 — 14k — 0.0 $0–$600 Moderate
Unclassified problem other 72 9 800 2k 10k 1.2 — Moderate

Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound. Repair costs are typical independent-shop ranges for the failure, not figures from these reports.

How often, against how many were built

Scaled by an estimate of how many of these cars exist, the 2020 Chevrolet Silverado 1500 draws about 18 per 1,000 vehicles, which puts it in the 94th percentile of complaint rates among 2020 vehicles we can rate.

That denominator is the weakest number on the page and it is fair to say so plainly. Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound.

The working figure is 58,395 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 2020 vehicles, which is what the risk score uses, is far more robust than the rate itself.

Recalls on the 2020 model year

NHTSA has issued 12 recall campaigns covering the 2020 Chevrolet Silverado 1500, affecting an estimated 150,614 vehicles. A recall is a different kind of evidence from a complaint: it is the regulator and the manufacturer agreeing that something has to be fixed, and the fix is free for as long as the car exists.

The campaigns cover power train:automatic transmission:fluid/lubricant:valves/va, power train:automatic transmission:control module:software, tires:temporary/emergency spare tire and tires. Whether the work was actually done on the car in front of you is a question only the VIN can answer, and the manufacturer or NHTSA will answer it free.

Recalls also distort complaint counts. Publicity about a campaign reminds owners that complaining is possible, so reports for a recalled component often spike after the recall rather than before it.

26V083000

POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY

1,055 vehicles 2026-02-12
Defect
General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired incorrectly under recall 24V797. The transmission control valve may fail and cause the rear wheels to lock up.
Consequence
Rear wheel lock up increases the risk of a crash.
Remedy
Dealers will inspect the vehicles and update the transmission control software, free of charge. Owner notification letters were mailed March 6, 2026. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252516560. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 12, 2026.
24V797000

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE

463,295 vehicles 2024-10-24
Defect
General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The transmission control valve may fail and cause the rear wheels to lock-up.
Consequence
Rear wheel lock-up can increase the risk of a crash.
Remedy
Dealers will install new transmission control module software, free of charge. GM will provide a special coverage program to cover the repair of transmissions that are identified by the remedy software as containing a defective control valve. Owner notification letters were mailed December 12, 2024. Owners may contact GM customer service at 1-888-988-7267, Cadillac customer service at 1-800-458-8006, GMC customer service at GMC 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242454440.
21V985000

TIRES:TEMPORARY/EMERGENCY SPARE TIRE

626 vehicles 2021-12-16
Defect
General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17" spare tire. The 17" spare tire provided with the vehicle is not compatible for use with the accessory wheels, which can cause the anti-lock brake system (ABS) to not function properly under certain conditions.
Consequence
An ABS system that does not function properly can increase the risk of a crash.
Remedy
Dealers will provide a new 17" spare tire and wheel assembly that is compatible with the accessory wheels, free of charge. Dealers will also apply a new spare tire information label, and provide owners with an owner's manual insert clarifying which spare tire to use with the accessory road tires and with the 17" original tires. Owner notification letters were mailed February 7, 2022. Owners may contact GM customer service at 1-800-462-8782 or GMC customer service at 1-800-462-8782. GM's number for this recall is N212346510.
21V115000

TIRES

33,838 vehicles 2021-02-25
Defect
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.
Consequence
Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.
Remedy
GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began March 22, 2021. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212329050.
20V792000

SEAT BELTS

624,216 vehicles 2020-12-17
Defect
General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt brackets may not be secured to the seat frame in the front-row center seating position.
Consequence
If a seat-belt bracket is not secured, the seat belt may not properly restrain an occupant in the front-row center seat position, increasing the risk of injury in a crash.
Remedy
GM will notify owners, and dealers will inspect left-side and right-side front-row center seat-belt bracket attachments and reassemble it correctly as necessary, free of charge. The recall began January 26, 2021. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202314670.
20V684000

TIRES

7,516 vehicles 2020-11-05
Defect
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500, GMC Sierra 1500 vehicles. The vehicles may have been manufactured with Continental tires that were overcured.
Consequence
Overcured tires may experience a carcass break in the sidewall resulting in a sudden air loss or could develop a belt edge separation which could lead to partial or full tread/belt loss. Either condition increases the risk of a crash.
Remedy
GM will notify owners, and dealers will inspect vehicles and replace tires that have DOT number and production mold number combinations identified by Continental, free of charge. The recall began December 17, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202319030.
20V650000

POWER TRAIN:DRIVELINE:DRIVESHAFT

42 vehicles 2020-10-22
Defect
General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 trucks. One of the driveshaft joints may not have been properly welded, causing the driveshaft to separate while the vehicle is moving.
Consequence
If the driveshaft separates, there may be a loss of propulsion, increasing the risk of crash.
Remedy
GM will notify owners, and dealers will replace the driveshaft, free of charge. The recall is expected to begin December 2020. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM's number for this recall is N202314870.
20V446000

AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR

769 vehicles 2020-07-30
Defect
General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500, 2500 and 3500 vehicles. The diffuser component of the Roof-Rail Air Bag (RRAB) inflator may not have been properly crimped to the inflator and could separate from the inflator during air bag deployment.
Consequence
If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.
Remedy
GM will notify owners, and dealers will replace the suspect RRAB modules, free of charge. The recall began September 3, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is N202305380.
20V116000

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

20,352 vehicles 2020-02-27
Defect
General Motors LLC (GM) is recalling certain 2020 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles. The bolts used to attach the front and/or rear brake calipers may have not been heat treated and may break under load.
Consequence
Broken caliper bolts can reduce brake performance or interfere with wheel rotation and increase the risk of a crash.
Remedy
GM will notify owners, and dealers will replace the brake caliper bolts, free of charge. The recall began March 23, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-866-522-9559. GM's number for this recall is N202294420.
19V888000

ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

350,371 vehicles 2019-12-12
Defect
General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. The battery positive (B+) cable rings may have been manufactured with excessive glue, potentially causing an intermittent electrical connection between the B+ cable and alternator.
Consequence
An intermittent electrical connection between the B+ battery cable and the alternator could cause the vehicle to stall, increasing the risk of a crash. The intermittent connection could also lead to electrical arcing, which could generate sufficient heat to damage surrounding material, increasing the risk of a fire.
Remedy
GM will notify owners, and dealers will inspect for the presence of glue or other contamination at the B+ cable attachment to the alternator and clean the connection and reattach the B+ cable connection, as necessary. If arcing has damaged the cable, nut, or alternator, the dealer will replace the damaged components. All services will be performed free of charge. GM issued owners an interim notification on February 4, 2020. GM issued second notice and the recall began March 9, 2019. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at…
19V837000

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

502 vehicles 2019-11-21
Defect
General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The fuel pump may be missing a pressure regulator, allowing for over-pressurization of the fuel system.
Consequence
Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire in the presence of an ignition source.
Remedy
GM will notify owners, and dealers will replace the fuel pump, free of charge. The recall began December 18, 2019. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-888-988-7267. GM's number for this recall is N192283991.
19V814000

SEAT BELTS:PRETENSIONER

556,399 vehicles 2019-11-14
Defect
General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500, and 2020 Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500 vehicles equipped with carpet floor covering. When the front seat belt pretensioners deploy, hot gas may vent through an opening in the pretensioner bracket, possibly igniting the carpet.
Consequence
A vehicle fire could result if materials ignite inside the vehicle.
Remedy
GM will notify owners, and dealers will close off the opening in the pretensioner bracket, free of charge. The recall began December 13, 2019. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM's number for this recall is N192270600.

Recall work is free at a franchised dealer regardless of the car's age. Check the VIN at nhtsa.gov/recalls before assuming it was done.

How it ranks in the 2020 field

The score at the top of the page, placed among its peers. The zones are the same thresholds the scorer applies, read out of the scorer itself, so the picture and the band word cannot disagree.

Risk score against the rest of the 2020 field

Scores are ranked within the model year, never across years, because an older car has had longer to accumulate reports.

  • Left fewer and less serious reports
  • Right more, or worse
  • Marker this vehicle

How 2020 compares with the other years

Severe risk for a 2020 — 30th riskiest of the 235 2020 vehicles we can rate. The comparison is always within the same model year, so an older car is never penalised for having had longer to break.

Across the 30 model years of this car that carry enough reports to score, 2012 comes out best at 65 and 2020 worst at 81, with 2020 itself at 81.

If the model year is negotiable, 2012, 2003, 2004, 2002, 2000, 2005, 2025, 2001, 2013, 2006, 1997, 1999, 1998, 2009, 2014, 2007, 2010, 2011, 2008, 2015, 2023, 2016, 2017, 2026, 2018 and 2022 score lower than 2020 by a margin worth acting on. Same body, same engines, different luck — usually a supplier change or a mid-cycle fix, which the complaint data can show but never explain.

Within the 2014–2020 generation specifically, 2014 is the strongest year at 71 and 2020 the weakest at 81.

Scores compare each year against other cars of the same model year, so a low number on an older car is a real result and not an artefact of age.

Risk score by model year, out of 100

Shorter is better. Years with too few reports to score are shown without a bar rather than as a zero, because no data is not good news.

Within the 2014-2020 generation, 2014 Chevrolet Silverado 1500 scores best at 71 and 2020 Chevrolet Silverado 1500 worst at 81.

What the numbers say to check

The mileages below are where the first quarter of reports for each mode had already been filed, which makes them the point at which a fault is worth looking for rather than the point at which it happens: backup camera failure from about 122, loss of braking from about 740, other brake problem from about 983 and parking brake failure from about 2k.

On a 2020 Chevrolet Silverado 1500 with more miles than that on it, the useful question to put to a seller or a mechanic is whether backup camera failure has been dealt with, and if so with what parts and at whose expense. A car that has already had the repair is in a different position from one that has not.

None of this is a diagnosis. It is a list of what other owners of the same model year reported, ordered by when they reported it, which is a good place to point an inspection and a poor place to stop.

What this page cannot tell you

1,052 owner reports; fleet size estimated from this year's own recall paperwork. Every count on this page is therefore a floor: it is the number of owners who went to the trouble of filing with a federal agency, which is a small and self-selected fraction of the owners who had the fault.

Of those 1,052 reports, 283 carried an odometer reading, so the mileages here describe 27% of the sample rather than all of it. Owners also round: readings pile up on multiples of ten thousand, which is why this site publishes "about 90,000 miles" and not "91,438".

Named failure modes come from matching phrases in the complaint text, so a badly worded complaint can land in the wrong bucket. The effect washes out across hundreds of reports and does not wash out across five.

And nothing here predicts what one car will do. These are other people's complaints, filed years apart, on cars maintained by strangers. Read the page as a map of where this model year has previously gone wrong, then have the specific car in front of you inspected.

Questions this page answers

What are the most common problems with the 2020 Chevrolet Silverado 1500?

The most-reported failures are other powertrain problem (108 reports, median 70,000 miles), other engine problem (103 reports, median 40,000 miles) and other electrical problem (53 reports, median 10,000 miles). Counts come from owner complaints filed with NHTSA, which are voluntary, so they show what owners bothered to report rather than every fault that occurred.

At what mileage do 2020 Chevrolet Silverado 1500 problems start?

Backup camera failure is the earliest failure mode to show up, with a median reported mileage of 800 miles and a quarter of reports before 100 miles. Across all failure modes on this year, the median report sits at 13,000 miles.

Is the 2020 Chevrolet Silverado 1500 reliable?

It scores 81 out of 100 on our risk index, which is severe — 30th riskiest of the 235 2020 vehicles we can rate. The score is a comparison against other 2020 vehicles, not a prediction about any individual car, and it is built from complaint rates, severity and how early failures appear.

Which year of the Chevrolet Silverado 1500 is best?

Within the 2014–2020 generation, 2014 scores best at 71 out of 100 and 2020 worst at 81. Same body, same engines, different luck.

Where this comes from. Every figure above is computed from NHTSA owner complaints and recall records for this exact make, model and year. Complaints are voluntary and self-selected, so treat counts as a floor. The methodology page writes out each formula, and the same numbers are available as JSON.

What breaks at my mileage Compare with another car

Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed