GENERAL MOTORS, GM, the GM Emblem, GMC, the GMC Truck Emblem, and the names SIERRA and DENALI are registered trademarks of General Motors Corporation.

This manual includes the latest information at the time it was printed. GM reserves the right to make changes after that time without further notice. For vehicles first sold in Canada, substitute the name "General Motors of Canada Limited" for GMC wherever it appears in this manual.

This manual describes features that may or may not be on your specific vehicle.

Keep this manual in the vehicle for quick reference.

GENERAL MOTORS, GM and the GM Emblem, GMC, the GMC Emblem are registered trademarks and the names Sierra Denali, Yukon Denali/Yukon XL Denali are trademarks of General Motors Corporation.

The information in this manual supplements the owner manual. This manual includes the latest information available at the time it was printed. We reserve the right to make changes in the product after that time without notice.

Please keep this manual with the owner manual in your vehicle, so it will be there if you ever need it while you are on the road. If you sell your vehicle, leave this manual and the owner manual with the vehicle.

Litho in U.S.A. ©Copyright General Motors Corporation

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