1998 GMC Suburban Owner's Manual - Page 290

NOTICE: Spinning your wheels can destroy parts your of vehicle as well as the tires. If you spin the wheels too fast while shifting your transmission back and forth, you can destroy your transmission. For information about using tire chains 011 your vehicle. see "Tire Chains" in the Index. Using the Recovery Hooks Rocking Your Vehicle To Get It Out First, turn y o ~ l r steering wheel left and right. That will clear the area around your front wheels. If you have a four-wheel drive vehicle, shift into 4HI. Then shift back and forth between REVERSE (R) and a forward gear, spinning the wheels as little as possible. Release the accelerator pedal while you shift. and press lightly on the accelerator pedal when the transmission is i n gear. If that doesn't get you out after a few tries, you may need to be towed out. Or, you can use your recovery hooks if your vehicle has them. If you do need to be towed out, see "Towing Your Vehicle" in the Index. Your vehicle may be equipped with recovery hooks. The recovery hooks are provided at the front of your vehicle. You may need t o use them if you're stuck off-road and need to be pulled to some place where you can continue driving. 5-40