GMC Sierra problems
850 owners have filed defect reports on this one. That's not a small number. No active recalls — patterns come from the complaint record.
Average for the segment. Some recurring trouble spots worth knowing about.
Repair exposure runs above average — only with money set aside and eyes open.
- Steering: 159 complaints, classified severe, failures cluster 47,000–85,870 mi
- Brakes: 118 complaints, classified severe, failures cluster 57,000–102,000 mi
- Reliability score 6.8/10 — around the segment average
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.
Buying a used 2014 GMC Sierra? Check these first
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.
What to inspect on this specific car
- lighting — 193 owner reports · tends to show around 28,639 mi · ~$250 to fix
- steering — 159 owner reports · tends to show around 72,303 mi · ~$700 to fix
- brakes — 118 owner reports · tends to show around 82,038 mi · ~$450 to fix
- electrical — 76 owner reports · tends to show around 55,014 mi · ~$850 to fix
⚠ The one to take seriously: steering is flagged severe on this model , showing up around 72,303 mi. Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — no active recalls on this model right now, but confirm none were opened after this car was built.
Verdict for buyers: 6.8/10 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 →Ask anything about your 2014 GMC Sierra
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
Top trouble spots 8 categories with 3+ complaints
Your road ahead on this 2014 GMC Sierra
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.
- ~13,400 milighting~$250
- ~40,000 mibody~$1,500
- ~47,000 misuspension~$900
- ~52,900 miairbags~$1,100
- ~55,000 mielectrical~$850
- ~55,000 mivisibility~$350
- ~66,000 misteering~$700
- ~70,000 mipowertrain~$2,500
- ~72,508 mibrakes~$450
- ~78,000 miengine~$3,100
"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.
What owners are saying recent NHTSA-filed complaints · verbatim
Tl* the contact owns a 2014 GMC sierra 1500. The contact stated that the headlights on vehicle failed to illuminate properly. The headlights were dim and impaired the contact's vision. The vehicle was not diagnosed or repaired. The manufacturer notified of the failure. The VIN…
Lost normal braking going down a steep hill at 25 MPH , had to use both feet on the brake pedal just to stop.
The headlights on this truck are unsafe. They do not put out enough light on dark nights and especially on nights were there is rain. They do not reach beyond the edge of the road way past the fog lines,. Or extend that far up the road in front of the truck. *tr
The headlight performance on this truck is the worst I've seen in any vehicle, but for a truck, I cannot believe they are allowed on the road at night. The owner's manual states they are factory set and do not need adjustment. That information was obviously not checked during…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2014 GMC Sierra reliable?
It's got known weak points. With a reliability score of 6.8 out of 10 based on 850 owner complaints filed with NHTSA, the 2014 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.
Should you avoid the 2014 GMC Sierra?
The 2014 GMC Sierra is a higher-risk ownership prospect. Repair exposure runs above average — only with money set aside and eyes open. The record behind that call: Steering: 159 complaints, classified severe, failures cluster 47,000–85,870 mi; Brakes: 118 complaints, classified severe, failures cluster 57,000–102,000 mi; Reliability score 6.8/10 — around the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2014 GMC Sierra?
Inspect the lighting first — it's the most-reported issue on this model, with 193 owner complaints filed. Typical failure occurs around 28,639 miles. Average repair cost runs about $250 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.
Is the 2014 GMC Sierra a good used car to buy?
It scores 6.8 out of 10 on our NHTSA-based read of 850 owner complaints. The main thing to watch is lighting. Typical failure occurs around 28,639 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.
What's the most common problem on the 2014 GMC Sierra?
Based on NHTSA records, the most-reported issue is lighting, with 193 complaints filed. Typical failure occurs around 28,639 miles. Average repair cost runs about $250 at an independent shop.
What's the most expensive thing that goes wrong?
The airbags is one of the costlier repair items. Average repair cost runs about $1,100 at an independent shop. Typical failure occurs around 53,338 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my GMC Sierra has open recalls?
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.
Is an extended warranty worth it on a 2014 GMC Sierra?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 850 complaints on file and the costliest repair averaging $1,100, 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.