2026 GMC SIERRA EV

6 complaints filed with NHTSA.

6
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

Complaints by Component

ComponentCount
SUSPENSION2
ELECTRONIC STABILITY CONTROL (ESC)1
SERVICE BRAKES1
VEHICLE SPEED CONTROL1
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL1

Recalls (1)

25V59400011/09/2025

ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE:SOFTWARE

General Motors, LLC (GM) is recalling certain 2026 Chevrolet Silverado EV and GMC Sierra EV electric vehicles. After experiencing an electronic stability control (ESC) system malfunction, the ESC malfunction warning light may not illuminate on the next key cycle. As such, these vehicles fail to co

Recent Complaints

20251228VEHICLE SPEED CONTROL

Component/system malfunctioned: Adaptive Cruise Control integrated with Traffic Sign Recognition/Speed Limit Assist (camera-based speed sign detection and automatic speed adjustment). Vehicle available for inspection upon request. While driving ~35 mph in 35 mph zones with Adaptive Cruise Control engaged, the system repeatedly misread speed signs (or GPS data) as much higher (e.g., 75 mph). The vehicle then automatically accelerated aggressively toward the incorrect higher speed without driver a

20251228FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

Component/system malfunctioned: Adaptive Cruise Control integrated with Traffic Sign Recognition/Speed Limit Assist (camera-based speed sign detection and automatic speed adjustment). Vehicle available for inspection upon request. While driving ~35 mph in 35 mph zones with Adaptive Cruise Control engaged, the system repeatedly misread speed signs (or GPS data) as much higher (e.g., 75 mph). The vehicle then automatically accelerated aggressively toward the incorrect higher speed without driver a

20251208SERVICE BRAKES

Car rolls after parking brake is set. This happens on low hill grade and high hill grade parking location.

20251125SUSPENSION

The contact owns a 2026 GMC Sierra EV. The contact received notification of NHTSA Campaign Number: 25V594000 (Electronic Stability Control (ESC); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while driving over uneven pavement, there was an abnormal bumping sound coming from the front passenger's side suspension. Additionally, the contact stated while driv

Mileage: 4,000

20251125ELECTRONIC STABILITY CONTROL (ESC)

The contact owns a 2026 GMC Sierra EV. The contact received notification of NHTSA Campaign Number: 25V594000 (Electronic Stability Control (ESC); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while driving over uneven pavement, there was an abnormal bumping sound coming from the front passenger's side suspension. Additionally, the contact stated while driv

Mileage: 4,000

20250920SUSPENSION

Rear right clunk in rear suspension. Dealer kept truck for 2 days and can't figure it out. Worried it could be a suspension nut or bolt and could cause a crash.