1996 GMC Jimmy Owner's Manual - Page 221

Rear Towing Tow Lirn -- 35 mph. (56 km/h), 50 miles (80 kin) Vehicles with the all-wheel-drive or four-wheel-drive option must usea towing dolly under the fiorzt wheels when towing from the rear: NOTICE: Do not tow with sling-type equipment or rear bumper valance damagewill occur. 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 surfacescould damage a vehicle. Damage can occur from vehicle to ground or vehicle to wheel-lift equipment. To help avoid damage, install a towing dolly and raise the vehicle until adequate clearance obtained is between the ground and/orwheel-lift equipment. Do not attach winch cables or J-hooks to suspension components when using car carrier equipment. Always use T-hooks insertedin the T-hook slots. 5-10