See also:

Treadwear 200 Traction AA Temperature A
The following information relates to the system developed by the United States National Highway Traffic Safety Administration (NHTSA), which grades tires by treadwear, traction, and temperature perfor ...

Reporting Safety Defects to General Motors
In addition to notifying NHTSA (or Transport Canada) in a situation like this, please notify General Motors. Call 1-800-GMC-8782 (1-800-462-8782), or write: GMC Customer Assistance Center P.O. Box ...

Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps
To replace one of these bulbs: 1. Open the tailgate. See Tailgate on page 2‑10 for more information. 2. Remove the two rear lamp assembly screws near the tailgate latch strikerpost and pull ...