2.3

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
68,525 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.

2003 GMC Sierra 3500 brakes problems

brakes problem

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2003 GMC Sierra 3500 Owner Comments

problem #2

Nov 122014

Sierra 3500 4WD 8-cyl

  • 110,000 miles

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

Brake lines are heavily rusted, truck is beyond warranty, dealer will not replace unless recalled.

- Warrington, PA, USA

problem #1

Jan 052012

Sierra 3500 8-cyl

  • 27,050 miles
I only had 27050 miles when brake lines, burst luckily traveling only 5 mph. I had to replace all brake lines, rear brake calipers. Then at 28,640 miles I had to replace the master cylinder. What in the world is GM doing" what happened to the quality of GM"

- Valparaiso, IN, USA

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