2026 GMC Sierra 1500Problems, recalls & complaints

NHTSA has logged 150 owner complaints about the 2026 GMC Sierra 1500, most often about the engine. It is covered by 2 safety recalls.

2026 GMC Sierra 1500

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 11, 2026. Updated daily. Photo: Bull-Doser, Public domain.

Complaints by system

Where the 2026 GMC Sierra 1500 has problems

150 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Engine1021
Power train341
Electrical system211
Fuel/propulsion system100
Forward collision avoidance60
Steering40
Service brakes40
Vehicle speed control40
Back over prevention30
11 other systems140

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

2026 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.

64%repaired · 2026 Q3

Power train: transfer case (4-wheel drive)

Do not driveNew

Recall 26V-289 · May 7, 2026 · 66 vehicles · 42 repaired

Risk. Front or rear wheel lockup increases the risk of a crash.

Problem, fix and repair progress →

74%repaired · 2026 Q3

Other: owners/service/other manual

New

Recall 26V-114 · Feb 26, 2026 · 5,861 vehicles · 4,318 repaired

Risk. Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.

Problem, fix and repair progress →

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

2026 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

2026 GMC Sierra 1500 safety ratings

2026 GMC SIERRA 1500 PU/CC N/A 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
  • Rollover: 4 stars (19.8% risk)
  • Stability control: Standard
  • Forward collision warning: Standard & Optional
  • Lane departure warning: Standard
1 investigation

NHTSA defect investigations

Federal investigations that included the 2026 GMC Sierra 1500, and the recalls they led to.

  1. Loss of motive power due to engine failure post recall remedyEA26005 · still open
    Open
In owners' words

What Sierra 1500 owners report

Recent engine complaints filed with NHTSA, shortened. Personal details are removed.

Three different times now (most recent: 10/22/2026), I have had my truck completely shut off when coming to a stop on the highway/interstate. I always have auto start/stop disabled when I drive. When it happens, a message shows on the dash that says press start button. No other codes or check…
Complaint 11773272 · Oct 23, 2026
While driving the truck it randomly shuts down, message on dash says shift to park to restart. No check engine light comes on or any other message. When it does this, the truck goes into park. It has been to the dealership 3 times and has not been fixed!
Complaint 11772705 · Oct 21, 2026
I had driven about 30 minutes on the Interstate at highway speeds and had just exited the Interstate and the truck made a horrible noise, shut off, and the transmission threw itself into park at about 10 mph. At this time, the engine did not want to restart, but did eventually and I had a check…
Complaint 11772611 · Oct 21, 2026

Own a 2026 Sierra 1500?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.