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.
The fix and full notice
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.
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.
NHTSA listing: SIERRA 1500. GMC campaign N252494000.
Questions about any of these recalls: call NHTSA's Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or check your VIN at nhtsa.gov/recalls.
NHTSA investigations
NHTSA has opened 5 investigations that name the 2024 GMC Sierra 1500; 3 are still open. An investigation means NHTSA is reviewing reports of a problem. It is not a finding that the vehicle has a defect.
The Office of Defects Investigation (ODI) has received 118 complaints alleging detachment of the upper grille deflector on 2022-2024 model year (MY) GMC Sierra vehicles.
NHTSA listing: SIERRA 1500. Component: Body structure (body, bumpers, active shutters/grill, hood).
Loss of motive power due to engine failure post recall remedy
Engineering analysis EA26005Open since Aug 20, 2026
On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001.
NHTSA listing: SIERRA 1500. Component: Engine.
Loss of motive power due to engine failure
Engineering analysis EA25007Open since Oct 23, 2025
The Office of Defects Investigation (ODI) has received 1,157 reports of engine bearing failure failures in the L87 6.2L engine produced by General Motors (GM).
NHTSA listing: SIERRA 1500. Components: Engine and cooling; Engine.
Loss of motive power due to engine failure post recall remedy
Recall query RQ26001Closed Aug 20, 2026 (opened Jan 16, 2026)
On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001.
NHTSA listing: SIERRA 1500. Component: Engine.
Loss of motive power due to engine failure
Preliminary evaluation PE25001Closed Oct 23, 2025 (opened Jan 16, 2025)
On January 16, 2025, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE25001 after receiving complaints and field reports concerning engine failures in MY2019-2024 GM’s full-size truck and SUV… NHTSA's full summary
NHTSA ties this investigation to recall 25V-274, listed above.
NHTSA listing: SIERRA 1500. Components: Engine and cooling; Engine.
A preliminary evaluation is NHTSA's first step, to gather information and decide whether to look further. An engineering analysis is a deeper review, usually opened after a preliminary evaluation. A recall query is a review of whether a recall covered the right vehicles or whether its fix works. NHTSA lists investigations by make, model and model year only, so one can apply to only some versions of a model, such as one engine; its summary says which.
What owners report
Owners have filed 384 complaints with NHTSA about the 2024 Sierra 1500. Below, they are sorted by the problems owners describe and by the areas NHTSA files them under. NHTSA does not verify complaints.
Median 28,700 miles at failure, from 16 reports with mileage
Body structure32 · 8%
Most named: body (27)
Fuel and propulsion system21 · 5%
Exterior lighting15 · 4%
Unknown or other35 · 9%
A complaint can name more than one area, so shares add up to more than 100%. Mileage is shown where at least 15 owners reported it.
GMC Sierra 1500 recalls and complaints by model year
The highlighted bars are the 2024 model year. Newer model years have had less time on the road, so their counts are lower. Counting complaints filed in each model year's first three years, the 2023 Sierra 1500 drew the most (285).
Owner complaints
2024: 384 complaintsTap or drag across the chart for other years.
Show as a table
Owner complaints by model year, GMC Sierra 1500
Model year
Complaints
2010
202
2011
327
2012
136
2013
155
2014
845
2015
774
2016
350
2017
418
2018
305
2019
662
2020
484
2021
603
2022
607
2023
516
2024
384
2025
130
2026
150
Safety recalls
2024: 1 recallTap or drag across the chart for other years.
Show as a table
Safety recalls by model year, GMC Sierra 1500
Model year
Recalls
2010
4
2011
7
2012
4
2013
4
2014
18
2015
14
2016
10
2017
6
2018
7
2019
10
2020
12
2021
7
2022
6
2023
3
2024
1
2025
1
2026
2
Crash test ratings
NHTSA's 5-Star Safety Ratings for each version it tested. Rollover risk is NHTSA's estimate of the chance of rolling over in a single-vehicle crash.
What are the most common 2024 Sierra 1500 problems?
In the 384 owner complaints filed with NHTSA for the 2024 GMC Sierra 1500, the problems described most are engine failure or replacement (109), loss of power or limp mode (84), and stalling or shutting off (49). NHTSA does not verify complaints, and one complaint can describe several problems.
Is the 2024 GMC Sierra 1500 safe?
In NHTSA crash tests every tested version of the 2024 GMC Sierra 1500 earns 5 stars overall. The table above lists each tested version.
Is NHTSA investigating the 2024 GMC Sierra 1500?
Yes. NHTSA has 3 open investigations that name the 2024 GMC Sierra 1500: upper grille deflector detachment (RQ26003, opened Oct 9, 2026), loss of motive power due to engine failure post recall remedy (EA26005, opened Aug 20, 2026), and loss of motive power due to engine failure (EA25007, opened Oct 23, 2025). It has closed 2 others. An investigation is not a finding that the vehicle has a defect.
How do I check if my Sierra 1500 has an open recall?
Enter the 17-character VIN from your dashboard, door jamb or registration at nhtsa.gov/recalls. The lookup lists unrepaired recalls for that exact vehicle. Safety recall repairs are free at GMC dealers.
Sources and method
NHTSA recalls file (NHTSA datasets), dated Nov 12, 2026; every campaign checked against NHTSA's recalls API.
NHTSA owner complaints file, dated Nov 11, 2026. Counted by complaint number, so a complaint naming three components counts once in the total.
NHTSA investigations file, dated Nov 12, 2026. Defect petitions, which ask NHTSA to open an investigation, are listed apart and only while open. Audit queries, which check whether a company met its recall and reporting duties rather than whether a vehicle has a problem, are not listed.
NHTSA 5-Star Safety Ratings (NCAP).
NHTSA model names covered: SIERRA 1500.
Complaint counts are unverified owner reports. They rise with sales volume and time on the road, so compare model years with care. How we build these pages. Spotted an error? Tell us.