2023 GMC Sierra 1500 Engine Problems
Owners have filed 209 complaints with NHTSA about engine problems on the 2023 GMC Sierra 1500, 43% of all complaints for this model year. Half of the reports with a mileage happened before 17,500 miles. The words owners use most often: “engine seized” (9% of reports).
- 209engine complaints
- 17,500median miles at failure
- 3mention a crash
- 0mention an injury
- 1related recalls
- 73%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Engine seized: mentioned in 19 of 209 complaints (9%)
- Tow truck: mentioned in 19 of 209 complaints (9%)
- Control valve: mentioned in 14 of 209 complaints (7%)
At what mileage do engine problems happen?
Based on 12 complaints that reported the odometer reading.
How serious are the reports?
Of 209 complaints, 3 mention a crash.
GMC Sierra 1500 engine complaints by model year
| Model year | Engine complaints | Share of that year | Median miles |
|---|---|---|---|
| 2026 Sierra 1500 | 97 | 68% | 5,509 |
| 2025 Sierra 1500 | 54 | 45% | 25,819 |
| 2024 Sierra 1500 | 188 | 51% | 25,000 |
| 2023 Sierra 1500 | 209 | 43% | 17,500 |
| 2022 Sierra 1500 | 238 | 40% | 60,800 |
| 2021 Sierra 1500 | 316 | 54% | 58,522 |
| 2020 Sierra 1500 | 240 | 50% | 44,000 |
| 2019 Sierra 1500 | 309 | 47% | 74,000 |
| 2018 Sierra 1500 | 67 | 22% | 47,000 |
| 2017 Sierra 1500 | 58 | 16% | 56,000 |
| 2016 Sierra 1500 | 39 | 11% | 73,760 |
| 2015 Sierra 1500 | 84 | 12% | 57,000 |
| 2014 Sierra 1500 | 69 | 9% | 58,500 |
| 2013 Sierra 1500 | 8 | 7% | 151,500 |
| 2012 Sierra 1500 | 6 | 6% | 126,000 |
| 2011 Sierra 1500 | 16 | 6% | 40,688 |
| 2010 Sierra 1500 | 11 | 7% | 67,500 |
| 2009 Sierra 1500 | 13 | 6% | 83,500 |
| 2008 Sierra 1500 | 19 | 5% | 109,000 |
| 2007 Sierra 1500 | 19 | 7% | 87,000 |
| 2006 Sierra 1500 | 5 | 3% | 143,000 |
| 2005 Sierra 1500 | 6 | 3% | 123,500 |
| 2004 Sierra 1500 | 5 | 2% | 96,494 |
| 2003 Sierra 1500 | 3 | 2% | 150,000 |
| 2001 Sierra 1500 | 2 | 1% | 174,900 |
| 2000 Sierra 1500 | 1 | 1% | 270,000 |
| 1999 Sierra 1500 | 1 | 1% | 677 |
When owners reported it
Related recalls (1)
Engine and engine cooling:engine:hard parts internal/mechanical
Problem: General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.
Risk: Engine failure increases the risk of a crash.
Fix: Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
1) Driving on highway and lost acceleration power would only go 50 mph/went into limp mode. Dealership stated VIN number had not been released into national safety recall. Replaced crank shaft valve and was told once VIN was released I would be reimbursed, to date still in dispute. 2) low oil light…
6.2L engine lost power and failed at highway speed with no warning lamp or prior indication of failure. Engine recall/Pico test and oil viscosity change performed by dealer at 40,000 miles. Engine failed at 45,868 miles.
Code P1098 came up today 80k on the truck. Coolant Control Valve failure. Second time this has failed, first at 45k. Speed reduction activated.
Frequently asked questions
Do all 2023 GMC Sierra 1500s have engine problems?
No. NHTSA has 209 owner complaints about engine for the 2023 GMC Sierra 1500 (43% of the 490 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the 2023 GMC Sierra 1500 engine?
Yes: 1 safety recall list engine. Check your VIN on NHTSA.gov to see whether the fix was done on your car.
At what mileage do engine problems start?
The median reported mileage is 17,500 miles: half of the reports with a mileage came before that.
What do owners say about engine problems on the 2023 GMC Sierra 1500?
The most frequent phrase is “engine seized”, in 19 of 209 complaints, followed by “tow truck” (19).
Other 2023 GMC Sierra 1500 problems
See all 2023 GMC Sierra 1500 problems or engine problems across all Sierra 1500 years.