4.5

definitely annoying
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
24,689 miles

About These NHTSA Complaints:

The NHTSA is the US gov't agency tasked with vehicle safety. Complaints can be spread across multiple & redundant categories, & are not organized by problem. See the Back button — blue bar at the very top of the page — to explore more.

Get notified about new defects, investigations, recalls & lawsuits for the 2018 GMC Sierra 3500:

Unsubscribe any time. We don't sell/share your email.

Get free help with your lemon!
close ad
problem #3

Nov 022019

Sierra 3500

  • 58,000 miles
I was driving up hill the truck lost power died/shutdown so I had no power steering no power brakes we live on a country rural road. Had the truck towed to kendall Chevrolet in eugene Oregon where it has been since November 2 with electrical issues that they are trying to pinpoint.

- Springfield, OR, USA

Add Complaint
problem #2

May 092018

Sierra 3500

  • 16,068 miles
The contact owns a 2018 GMC Sierra 3500. While driving approximately 60 mph and hauling a trailer, the ABS, service trailer brake, service power steering, and service stabilitrak warning indicators illuminated. Also, the vehicle lost braking functionality. The contact also stated that the failure occurred while not towing a trailer. The vehicle was taken to buster miles Chevrolet (1884 almon St, heflin, al 36264, (256) 781-4536) to be diagnosed, but the mechanic was unable to retrieve a fault code. The contact was informed that the failure may be due to a wheel speed sensor. The vehicle was not repaired. The manufacturer was informed of the failure. The approximate failure mileage was 16,068.

- Heflin, AL, USA

Add Complaint
problem #1

Jan 012018

Sierra 3500

  • miles
Steering wheel shaking from 70mph to 78 mph highway driving

- The Woodlands, TX, USA

Add Complaint