2005 GMC Sierra 2500 at 58,484 miles
You did not give a mileage, so this uses 58,484 — the median reported failure mileage for this model year, which is a rough stand-in for “a typical example of this car”. Put your real reading in the box below for an answer about your car.
At 58,484 miles on this car
At 58,484 miles on a 2005 GMC Sierra 2500, 20 of the failure modes other owners have reported already have their median report at or below your reading, and 1 more fall inside the window where they are usually reported. The heaviest of the ones already due is instrument cluster or gauge failure.
Already past the median 20
Half of all reports of these failures came in at or below where your car is now.
- Instrument cluster or gauge failure 57k
- Other brake problem 50k
- Brake line, hose or caliper failure 52k
- Exhaust leak or fumes in the cabin 54k
- Rust or structural corrosion 41k
- ABS module or sensor failure 40k
- Steering rack, gear or tie rod failure 1
- Loss of braking 43k
- Parking brake failure 42k
- Overheating 12k
- Master cylinder or brake booster failure 51k
- Steering column or shaft failure 10k
8 more.
You are in the window 1
Your reading falls inside the middle half of reports for these.
Typically later 15
Reported further down the road than where you are.
- Other suspension problem 65k
- Radiator or coolant leak 78k
- Wiring harness or short circuit 84k
- Fuel leak or fuel odor 85k
- Wheel bearing or hub failure 86k
- Fuel tank, filler or EVAP failure 89k
- Other wheel or tire problem 94k
- Fuel gauge or level sensor failure 100k
- Head gasket failure 108k
- Other powertrain problem 112k
- Other steering problem 115k
- Other body or interior problem 119k
3 more.
Timing unknown 1
Reported, but too few owners gave an odometer reading to place them.
- Airbag inflator rupture 1×
Why the list is generic until you type a number
Every figure below is a comparison against your odometer, so with no reading given the page has to pick one: 58,484 miles, roughly what a 2005 car covers at 12,000 miles a year. A reading 30,000 miles either side of that moves failures between the columns, which is the difference between a useful list and a generic one.
Already inside the reported range
20 failure modes on the 2005 GMC Sierra 2500 have a median reported mileage at or below 58,484: instrument cluster or gauge failure (median 55,000 miles, 17 reports), other brake problem (median 50,000 miles, 14 reports), brake line, hose or caliper failure (median 50,000 miles, 9 reports), exhaust leak or fumes in the cabin (median 55,000 miles, 8 reports), rust or structural corrosion (median 40,000 miles, 6 reports) and ABS module or sensor failure (median 40,000 miles, 5 reports).
Half the owners who reported each of these had done so by that mileage, which means half had not. A failure being "due" here is a statement about other people's cars, and the useful response is an inspection rather than a pre-emptive repair.
The window you are in now
1 further mode is reported in a band that includes 58,484 miles: other electrical problem (52k to 115,000 miles). These are the ones to watch on this car over the next few thousand miles.
A window here is the 25th to 75th percentile of reported mileages, so it holds the middle half of the reports and excludes the tails on both sides.
Still ahead of you
15 further modes sit above your reading, the nearest being other suspension problem at a median of 65,000 miles. On a car you intend to keep, these are the ones that decide whether it is worth keeping.
What this list is not
It is a reading of what owners of other 2005 GMC Sierra 2500s reported, and at what odometer reading they reported it. It is not a maintenance schedule, not a diagnosis, and not a prediction about this car: two identical cars with different service histories are not the same car.
Complaints are filed voluntarily, mileages are typed in by owners and cluster on round numbers, and a failure mode with few reports has a wide window even when the median looks precise. Modes with fewer than 8 dated reports are shown without percentiles for that reason.
Where 58,484 miles falls on the curve
The three columns above sort the failure modes one by one. This is the same evidence in aggregate: every dated report on this model year, stacked up in the order the odometer readings arrived. The dashed line marked you is where your car sits. How much of the line is to the left of that mark is how much of this model year's reported trouble is, on the evidence, already behind you.
About 33% of the dated reports on this model year had already been filed by 58,484 miles. That is the share of the problems that show up in this record, not of the problems this car will have. A further 1 report came in above the top of the scale, which is why the line stops short of the top.
- Line share of reports filed by that mileage
- Dashed the mileages called out above
A steep early climb means a car whose reports cluster young, which is the pattern of a defect rather than of wear. A line that only gets going past six figures is the opposite. Neither shape says anything about the specific car in your driveway, and a curve built from a few dozen readings can be moved by one owner with a talkative afternoon.
Full report for the 2005 GMC Sierra 2500 Compare with another car
Questions this page answers
What should I expect at 58,484 miles on a 2005 GMC Sierra 2500?
20 of the failure modes owners have reported on the 2005 GMC Sierra 2500 have a median report at or below 58,484 miles, and 1 more fall inside the mileage window where they are usually reported. That is a watch list drawn from other owners, not a prediction about this car.
How to use the three columns. The left column is the list to hand a mechanic before you buy, and to check the service history for if you already own the car. The middle column is what to budget for this year. The right column is not a reprieve — it is a reminder that a used car has a bill schedule, and this is roughly where it falls. All of it is drawn from 159 owner complaints about this exact model year, not from a maintenance manual. How the percentiles are computed.
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