1997 GMC Safari Owner's Manual - Page 227

Towing From the Front (Except All-Wheel Drive) Tow Lirnits -- 35 tnph (56 k d h ) , 50 miles (80 k m ) NOTICE: Do not tow with sling-typeequipment or the front bumpersystem will be damaged. Use wheel-lift or car-carrier equipment. Additional ramping may be required for car-carrier equipment. Use safety chains and wheel straps. Towing a vehicle over rough surfaces could damage a vehicle. Damage can occur from vehicle to ground or vehicle to wheel-lift equipment. To help avoid damage,install a towing dollyand raise the vehicle until adequate clearance is obtained between the ground and/or wheel-lift equipment. Do not attach winch cablesor J-hooks to suspension components when using car-carrier equipment. Always use T-hooks inserted in the T-hook slots.