5.8

fairly significant
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
14,638 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2014 GMC Sierra 3500 engine problems

engine problem

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2014 GMC Sierra 3500 Owner Comments

problem #1

May 262015

Sierra 3500

  • 14,638 miles

A D V E R T I S E M E N T S

The contact owns a 2014 GMC Sierra 3500. While driving approximately 60 mph, the vehicle unintentionally accelerated without warning. In addition, while driving 25 mph, the vehicle accelerated unintentionally when the brake pedal was depressed. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 14,638.

- Magnolia, TX, USA

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