2010 GMC Sierra 1500 Review

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Store a Name Tag for Speed Dialing
1. Push . System responds: “OnStar ready.” 2. Say “Store.” System responds: “Please say the number you would like to store.” 3. Say the entire number without pausing. System responds: ...

Tow/Haul Mode
4-Speed Automatic Transmission 6-Speed Automatic Transmission Vehicles with an automatic transmission have a Tow/Haul Mode. The Tow/Haul Mode adjusts the transmission shift pattern to reduce shi ...

Removing the Third Row Seats
To remove a third row seat: 1. Remove the cargo management system, if available and installed. See Cargo Management System on page 4‑4. 2. Remove anything on or under the seat. Notice: Foldin ...