1996 Buick Riviera Owner's Manual - Page 206

Re-arTowingTuw Limits -- 55 mph (88 kmlh), 500 miles (800 k m ) Attach T-hook chains to the T-hook slots i the bottom n of the floor pan just ahead of the rear wheels on Attach a separate safety chaiti around the outboard end of each lower control arm. NOTICE: Be sure not to attach the safety chain to the drive axle. This could cause damage the drive to :axle boot. 5-11