10.0

really awful
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
0 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.

2018 GMC Sierra 2500 transmission problems

transmission problem

Find something helpful? Spread the word.
Get notified about new defects, investigations, recalls & lawsuits for the 2018 GMC Sierra 2500:

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

2018 GMC Sierra 2500 Owner Comments

problem #1

Jul 152022

Sierra 2500 8-cyl Diesel

  • miles

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

2018 GMC Sierra 2500. Consumer writes in regard to transmission cooler lines recall. The consumer stated the vehicle began leaking fluid. The vehicle was taken to the dealer to have the vehicle repaire, which could not be done the same day. The consumer was seeking reimbursement for the hotel expense, since the consumer was traveling out of state when the failure occured.

- Phillipsburg, NJ, USA

Not what you are looking for?