2.7

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
55,000 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.

2015 GMC Sierra 1500 cooling system problems

cooling system problem

Find something helpful? Spread the word.
Get notified about new defects, investigations, recalls & lawsuits for the 2015 GMC Sierra 1500:

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

2015 GMC Sierra 1500 Owner Comments

problem #1

Jan 012021

Sierra 1500

  • 55,000 miles

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

The contact owns a 2015 GMC Sierra 1500. The contact stated while the vehicle was being serviced at the local dealer, he was informed that the radiator had a leak and needed to be replaced. The vehicle was repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 55,000.

- Marietta, GA, USA

Search CarComplaints.com for these popular complaint phrases...

Not what you are looking for?