repaired · 2026 Q3
Engine: hard parts internal/mechanical
Risk. Engine failure increases the risk of a crash.
2023 GMC Sierra 1500Problems, recalls & complaints
NHTSA has logged 520 owner complaints about the 2023 GMC Sierra 1500, most often about the engine. It is covered by 3 safety recalls, and for recall 25V-274 the manufacturer reports only 88% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 9, 2026. Updated daily.
Complaints by system
Where the 2023 GMC Sierra 1500 has problems
520 complaints grouped by the system owners reported.
219Engine3 crash/fire/injury
97Structure
96Power train2 crash/fire/injury
64Electrical system5 crash/fire/injury
39Fuel/propulsion system1 crash/fire/injury
23Engine and engine cooling
15Service brakes
15Forward collision avoidance
14Steering
6117 other systems
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 219 | 3 |
| Structure | 97 | 0 |
| Power train | 96 | 2 |
| Electrical system | 64 | 5 |
| Fuel/propulsion system | 39 | 1 |
| Engine and engine cooling | 23 | 0 |
| Service brakes | 15 | 1 |
| Forward collision avoidance | 15 | 0 |
| Steering | 14 | 2 |
| 17 other systems | 61 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
3 recalls
2023 GMC Sierra 1500 recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2026 Q3
Brake fluid low warning: lamp
Risk. Without a warning light, the vehicle may be driven with low brake fluid, which can reduce braking performance and increase the risk of a crash.
repaired · 2024 Q4
Lighting control module: software
Risk. DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with GMC.
Best & worst years
2023 vs. every other Sierra 1500 year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Sierra 1500 median. How we score
'97'98'99'00'01'02'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25'26
- Avoid
- Caution
- Solid
- Best
- Not rated
NHTSA crash tests
2023 GMC Sierra 1500 safety ratings
2023 GMC Sierra 1500 PU/CC 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
★★★★★
- Rollover: 4 stars (19.8% risk)
- Stability control: Standard
- Forward collision warning: Standard & Optional
- Lane departure warning: Standard & Optional
5 investigations
NHTSA defect investigations
Federal investigations that included the 2023 GMC Sierra 1500, and the recalls they led to.
- Loss of motive power due to engine failureOpen
- Loss of motive power due to engine failure post recall remedyOpen
- Loss of motive power due to engine failureLed to recall 25V-274
- Loss of motive power due to engine failure post recall remedyNo recall
- Upper Grille Deflector DetachmentOpen
In owners' words
What Sierra 1500 owners report
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
While driving down the interstate at 75 mph in the middle of traffic with no warning or warning lights, the truck shuddered and suddenly dropped power to 20-30 mph. We avoided being struck and were able to make it to the side of the road without crashing. It would not even idle thereafter so I had…
My vehicle has now been at the dealer two times for issues with the engine. The first time they said my lifters needed to be replaced. They rebuilt the engine to replace the lifters and other engine parts. I picked the truck up and two days later I was driving home and the engine quit on me and I…
Information related to GMC 25V274 recall for 2023 GMC Sierra 1500 6.2L. Recall oil change inspection and change of oil to higher viscosity performed summer of 2025 (prior to my ownership). On May 17, 2026 the Truck lost engine power without warning and would not start again. Fortunately I was on a…
Own a 2023 Sierra 1500?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.