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Common Problems with 1999 GMC Sierra 3500

Retrospectively, the 1999 GMC Sierra 3500 had 7 complaints, and 29% of issues had something to do with SERVICE BRAKES, HYDRAULIC problems.

What is the most common problem with a 1999 GMC Sierra 3500?

Based on car owner complaints, the most common issues with the 1999 GMC Sierra 3500 fall into the category of SERVICE BRAKES, HYDRAULIC. Below we had classified the complaints into groups by components affected.

SERVICE BRAKES, HYDRAULIC 2 SEATS 2 SERVICE BRAKES 2 AIR BAGS 1

Worst 1999 GMC Sierra 3500 Problems

We have singled out the top-3 most critical reports that involved victims or injuries.

SEATS
1999 GMC Sierra 3500 October 6, 2000 Victims: 1

I was traveling home on fwy where i was involved in a chain reaction auto accident . i was the number 3 out of a total of 6 involved. i struck the car...

HINGE AND ATTACHMENTS
1999 GMC Sierra 3500 May 20, 2004 Victims: 1 Mileage: 40000 miles

Gmc savanna & chevy express/sierra van side doors (60/40's ?). during service visit for defective speedometer at grossinger gmc in illinois, when veh...

GASOLINE
1999 GMC Sierra 3500 June 19, 2000

The check engine light came on and vehicle began to run roughly and stall, the vehicle was inspected and dealer found negative temperature signals, co...