Ride Control Systems
See also:
Tire Pressure for High-Speed Operation
WARNING
Driving at high speeds, 160 km/h (100 mph) or higher, puts an additional strain on tires.
Sustained high-speed driving causes excessive heat buildup and can cause sudden tire failure.
You c ...
Second Row Seats
Second Row Seats
The second row seat can be folded to access the third row. Pull the sliding seat lever forward; the seat cushion folds, and the seat slides forward.
See Rear Seats on page 3R ...
Customer Assistance Offices (U.S. and Canada)
GMC encourages customers to call the toll-free number for assistance.
However, if a customer wishes to write or e-mail GMC, the letter should be addressed to:
United States
GMC Customer Assistance ...





