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Decreased lighting visibility may result in a vehicle crash.
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The 2005 GMC Sierra has 448 NHTSA owner complaints and 11 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.
The 2005 GMC Sierra has 448 NHTSA owner complaints and 11 recalls on file (U.S. federal records, as of August 2026). The most-reported system is electrical at 122 complaints, typically surfacing around 74,351 miles (~$850 to repair). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2005 Sierra (this page) | 448 | 11 |
| 2006 Sierra | 279 | 6 |
| 2007 Sierra | 339 | 2 |
| 2008 Sierra | 465 | 2 |
Below average for the segment. Multiple systems have recurring complaints.
The data says walk unless this exact vehicle has documented proof the brakes was repaired or replaced.
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.
⚠ The one to take seriously: brakes is flagged severe on this model , showing up around 72,122 mi. Inspect it closely on a test drive.
Run the VIN from the listing — 11 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 4.8/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.
See the full pre-purchase inspection checklist →When owners report each system failing, in actual miles — so you can see what's likely behind you, what's due around now, and what to budget for next. Enter your mileage to mark where you are.
"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.
I was traveling at 35 MPH and approached a stop light. The brakes failed and I went through the red light. I nearly was hit by oncoming traffic. The brake line has a sever leak at a rusted area in the line. *tr
Speedometer failed at 68,000 miles. It sticks all the way past 120 MPH. Can't see how fast I'm going, dealer refuses to fix it. Tried three dealers. *tr
Truck has been in dealer numerous times for severe noise of power steering pump, loss of brake boost and steering assist at low speeds. Pump was replaced and noised disappeared for just over 2 weeks and started again. Dealer explained that gm is aware of problem, but is only…
Crash, injury, frontal impact, brakes did not respond quickly enough. Air bags did not deploy. *jb
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Decreased lighting visibility may result in a vehicle crash.
If the trailer lights are not working properly, a vehicle crash can occur.
If the passenger sensing system malfunctions, the front air bag on the passenger side may be disabled when it should be enabled, or enabled when it should be disabled. In either case, in the event of a crash that requires air bag deployment, a front passenger's level of injury may be increased.
It's got known weak points. With a reliability score of 4.8 out of 10 based on 448 owner complaints filed with NHTSA, the 2005 GMC Sierra has a higher-than-average rate of reported issues. The areas to watch are listed above. Whether it's worth owning depends on price, condition, and how much repair exposure you can absorb.
On the NHTSA data, the 2005 GMC Sierra is one to avoid unless a specific vehicle proves otherwise. The data says walk unless this exact vehicle has documented proof the brakes was repaired or replaced. The record behind that call: 6 fire-related complaints on the electrical system; Brakes: 118 complaints, classified severe, failures cluster 41,000–99,634 mi; Steering: 52 complaints, classified severe, failures cluster 30,000–114,000 mi; Reliability score 4.8/10 — below the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
Inspect the electrical first — it's the most-reported issue on this model, with 122 owner complaints filed. Typical failure occurs around 74,351 miles. Average repair cost runs about $850 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
It scores 4.8 out of 10 on our NHTSA-based read of 448 owner complaints. The main thing to watch is electrical. Typical failure occurs around 74,351 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
Based on NHTSA records, the most-reported issue is electrical, with 122 complaints filed. Typical failure occurs around 74,351 miles. Average repair cost runs about $850 at an independent shop.
The electrical is one of the costlier repair items. Average repair cost runs about $850 at an independent shop. Typical failure occurs around 74,351 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 448 complaints on file and the costliest repair averaging $850, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.