2025 GMC Sierra 1500 Engine Problems

Source: NHTSA · Updated Oct 14, 2026 · 54 complaints analyzed

Owners have filed 54 complaints with NHTSA about engine problems on the 2025 GMC Sierra 1500, 45% of all complaints for this model year. Half of the reports with a mileage happened before 25,819 miles. The words owners use most often: “catastrophic engine” (13% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Catastrophic engine: mentioned in 7 of 54 complaints (13%)
  • Thrust bearing: mentioned in 5 of 54 complaints (9%)
  • Limp mode: mentioned in 5 of 54 complaints (9%)

At what mileage do engine problems happen?

Based on 4 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles2 · 50%
25k–50k miles1 · 25%
50k–75k miles0 · 0%
75k–100k miles1 · 25%
100k–150k miles0 · 0%
150k+ miles0 · 0%

How serious are the reports?

None of the 54 complaints report a crash, fire or injury.

GMC Sierra 1500 engine complaints by model year

Peak: 2021, with 316 complaints
1999: 119992000: 12001: 220012003: 32004: 520042005: 62006: 520062007: 192008: 1920082009: 132010: 1120102011: 162012: 620122013: 82014: 6920142015: 842016: 3920162017: 582018: 6720182019: 3092020: 24020202021: 3163162022: 23820222023: 2092024: 18820242025: 542026: 972026

n = 2,083 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2026 Sierra 15009768%5,509
2025 Sierra 15005445%25,819
2024 Sierra 150018851%25,000
2023 Sierra 150020943%17,500
2022 Sierra 150023840%60,800
2021 Sierra 150031654%58,522
2020 Sierra 150024050%44,000
2019 Sierra 150030947%74,000
2018 Sierra 15006722%47,000
2017 Sierra 15005816%56,000
2016 Sierra 15003911%73,760
2015 Sierra 15008412%57,000
2014 Sierra 1500699%58,500
2013 Sierra 150087%151,500
2012 Sierra 150066%126,000
2011 Sierra 1500166%40,688
2010 Sierra 1500117%67,500
2009 Sierra 1500136%83,500
2008 Sierra 1500195%109,000
2007 Sierra 1500197%87,000
2006 Sierra 150053%143,000
2005 Sierra 150063%123,500
2004 Sierra 150052%96,494
2003 Sierra 150032%150,000
2001 Sierra 150021%174,900
2000 Sierra 150011%270,000
1999 Sierra 150011%677

When owners reported it

Peak: 2026, with 39 complaints
2025: 152025152026: 39202639

n = 54 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2025 GMC Sierra 1500. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Electronic braking system failure. Vehicle was put in limp mode with a top speed of 62 mph. Vehicle had very little or no braking . Vehicle has less than 13,000 miles . I am the original owner.

Received Oct 2, 2026 · NHTSA complaint 11768518

The contact owns a 2025 GMC Sierra 1500. The contact stated that while driving approximately 5 - 10 MPH, the vehicle went into LIMP Mode and failed to properly accelerate, and the transmission unexpectedly downshifted. There was an electrical malfunction, which caused the transmission to downshift…

Received Sep 17, 2026 · NHTSA complaint 11765016

When updating the vehicle as prompted by the entrainment system the next day when attempting to start the vehicle it did not start. Vehicle had to be jumped then 6 warning lights came on and disappeared shortly after driving.

Received Sep 9, 2026 · NHTSA complaint 11763207

Frequently asked questions

Do all 2025 GMC Sierra 1500s have engine problems?

No. NHTSA has 54 owner complaints about engine for the 2025 GMC Sierra 1500 (45% of the 119 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 2025 GMC Sierra 1500 engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 25,819 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2025 GMC Sierra 1500?

The most frequent phrase is “catastrophic engine”, in 7 of 54 complaints, followed by “thrust bearing” (5).

See all 2025 GMC Sierra 1500 problems or engine problems across all Sierra 1500 years.