1998 Buick Skylark Owner's Manual - Page 199

Rear Towing Tow Limits -- 55 rnph (88 kmh), 500 miles (800 k m ) on Attach T-hook chains both sides in the slotted holes in the bottomof the fkme rail just ahead of NOTICE: Do not tow with sling-type equipment or the rear bumper valancewill be damaged. Use a wheel-lift or carcarrier equipment. Additional ramping may be required for the car-carrier equipment. Use safety chains and wheel straps. NOTICE: (Continued) Before hooking up to a tow truck,be sure to read all the information in "Towing Your Vehicle" earlierin this hook-up for your section. Also be sure to use the proper particular vehicle. 5-12