OnStar Additional Information

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Different Size Tires and Wheels
If wheels or tires are installed that are a different size than the original equipment wheels and tires, vehicle performance, including its braking, ride and handling characteristics, stability, a ...

Lower Anchor and Top Tether Anchor Locations
Regular Cab — Two-Passenger Front Seat Regular Cab — Three-Passenger Front Seat (Top Tether Anchor): Seating positions with top tether anchors. Do not install a child restraint in the ce ...

Park Brake and P (Park) Mechanism Check
WARNING When you are doing this check, the vehicle could begin to move. You or others could be injured and property could be damaged. Make sure there is room in front of the vehicle in case it begi ...