GM Service Manual Online
For 1990-2009 cars only

The warranty coverages are summarized below.

New Vehicle Limited Warranty

Bumper-to-Bumper

    • Coverage is for the first 2 years with unlimited miles. Tires are not included.

Frame Rails and Cross Members

    • Coverage is for the first 5 years with unlimited miles.

Sheet Metal

    • Corrosion coverage is for the first 2 years with unlimited miles.
    • Rust-through coverage is for the first 5 years with unlimited miles.

6.6L DURAMAX® Diesel Engine (If Equipped)

    • Coverage is for the first 3 years or 36,000 miles, whichever comes first. It then has a $100.00 deductible charge after the first 3 years or 36,000 miles up to 5 years or 100,000 miles, whichever comes first.

7.8L DURAMAX® Diesel Engine (If Equipped)

    • Coverage is for the first 3 years with unlimited miles.

Caterpillar Diesel Engine (If Equipped)

    • On-highway vehicles, for the first 3 years, 150,000 miles, or 3,600 hours of operation, whichever comes first.
    • School buses, emergency and recreational vehicles are covered for the first 5 years with unlimited miles.

Emission Control System Warranty*

*See "How to Determine the Applicable Emission Control System Warranty" under Emission Control Systems Warranty for more information.

Gasoline Engine

    • Coverage is for the first 5 years or 50,000 miles, whichever comes first.

6.6L DURAMAX® Diesel Engine (If Equipped)

    • Coverage is for the first 5 years or 100,000 miles, whichever comes first.
    • Coverage for California is for the first 5 years, 100,000 miles, or 3,000 hours of operation, whichever comes first.

7.8L DURAMAX® Diesel Engine (If Equipped)

    • Coverage is for the first 5 years or 100,000 miles, whichever comes first.
    • Coverage for California is for the first 5 years, 100,000 miles, or 3,000 hours of operation, whichever comes first.

Caterpillar Diesel Engine (If Equipped)

    • Coverage is for the first 5 years or 100,000 miles, whichever comes first.
    • Coverage for California is for the first 5 years, 100,000 miles, or 3,000 hours of operation, whichever comes first.

Noise Emissions

    • Coverage is for the entire life of the vehicle.

Caterpillar Diesel Engines, Tires and Allison Transmission

    • These are warranted separately, not by GM. See "Caterpillar Diesel Engine Coverage" and "Tires and Allison Transmission" under General Motors Corporation New Vehicle Limited Warranty .