1998 Cadillac DeVille Owner's Manual - Page 262

Rear Towing Tow Limits -- 35 mph (55kph), 25 miles (40k m ) NOTICE: Do not tow with sling type equipment rear or bumper valance damage will occur. Use wheel-lift or car-carrier equipment. Additional ramping may be required car-carrier equipment. Use for safety chains and wheel straps. Towing a vehicle over rough surfaces could damage a vehicle. Damagecan occur from vehicle to ground or vehicle to wheel-lift equipment. To help avoid damage, install a towing dollyand raise thevehicle 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 R-hooks inserted the in R-hook slots. . 5-13