2023 GMC Sierra 1500 problems & reliability
470 owner complaints filed with NHTSA for the 2023 GMC Sierra 1500, alongside 3 safety recall campaigns. Last verified Sep 23, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
1 complaint report injuries (2 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine → | 205 | 44% |
| Power Train → | 91 | 19% |
| Structure → | 79 | 17% |
| Electrical System → | 61 | 13% |
| Unknown / Other | 50 | 11% |
| Fuel/propulsion System → | 35 | 7% |
| Engine and Engine Cooling → | 22 | 5% |
| Service Brakes → | 14 | 3% |
| Forward Collision Avoidance → | 13 | 3% |
| Exterior Lighting → | 11 | 2% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 24 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 42 complaints that included a usable odometer reading, the median reported incident mileage was 28,150 miles (middle 50% between 12,250 and 42,500 miles).
Complaints by incident year
What owners report
“On September 11, 2026, while driving my 2023 GMC Sierra 1500 Denali Ultimate at approximately 70 mph on the Buckman Bridge (US 295 S), the painted upper grille/hood molding located between the hood and the top of the grille suddenly detached from the vehicle. Before I purchased the vehicle, it had sustained damage to…”
Structure · filed Sep 19, 2026
“Addendum to previous submission # 11760415. At 15,033 mileage again multiple codes present along with a rough running engine. Dealership service dept confirmed on 9/17/2026 verification of 10 active codes , 2 pending codes triggering check engine light. Onstar notification as well of engine issue. Prominently codes…”
Engine · filed Sep 19, 2026
“The truck shut off and would just crank. It threw the code P129F. And wouldn’t start up until after 15 minutes.”
Vehicle Speed Control · filed Sep 16, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Loss of motive power due to engine failure post recall remedy
Engineering Analysis EA26005 · opened Aug 20, 2026 · open
- Loss of motive power due to engine failure post recall remedy
Recall Query RQ26001 · opened Jan 16, 2026 · closed Aug 20, 2026
- Loss of motive power due to engine failure
Engineering Analysis EA25007 · opened Oct 23, 2025 · open
- Loss of motive power due to engine failure
Preliminary Evaluation PE25001 · opened Jan 16, 2025 · closed Oct 23, 2025 · led to recall 25V274
Technical service bulletins
1,252 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2023 GMC Sierra 1500. The 10 most recent:
General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could…
N262558690 · Service Campaign · issued Sep 16, 2026
Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain 2023-2024 model year Chevrolet Colorado / Silverado 1500 and GMC Canyon / Sierra 1500 vehicles equipped with a 2.7L…
N242452131-02 · Emissions · issued Sep 11, 2026
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
PIC6629F · Service Bulletin/Repair Instructions · issued Sep 10, 2026
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902W · Service Bulletin/Repair Instructions · issued Sep 4, 2026
This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless Apple CarPlay or Android Auto after Bluetooth pairing during the first key cycle. The condition is caused by a…
PIT6545 · Service Bulletin/Repair Instructions · issued Sep 3, 2026
This preliminary information communicates a diagnostic tip for the tailgate release system and tailgate ajar message.
PIT6543 · Service Bulletin/Repair Instructions · issued Sep 3, 2026
Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles listed above may have a condition which can cause the fuel pump power control module to fail. If this were to occur…
N262558690-01 · Emissions · issued Sep 1, 2026
This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.
PIT6529B · Service Bulletin/Repair Instructions · issued Aug 27, 2026
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
PIC6551C · Service Bulletin/Repair Instructions · issued Aug 20, 2026
General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could…
N262558690-01 · Service Campaign · issued Aug 12, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2023 GMC Sierra 1500 has 3 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2023 GMC Sierra 1500?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 28,150 miles. This does not predict when a particular vehicle will develop a problem.