1.3

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
130,000 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 Denali fuel system problems

fuel system problem

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2015 GMC Denali Owner Comments

problem #1

Dec 312019

Denali

  • 130,000 miles

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

Under normal driving conditions, my CP4 fuel injection system blew up. I had to have it towed to the nearest diesel repair shop, $140 later, I was back up and running

- Dayton, OH, USA

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