1993 Chevrolet Corvette Owner's Manual - Page 211
1993 Chevrolet Corvette Manual
Page 211 highlights
Towhg Your Corvette (CONT.) When your vehicle is being towed, have the ignition key off. The steering wheel clamp,ed in a straight-ahead should-be. position, with aclamping device designed fur towing s-ervice.D not use O the vehicle's stewing column iock for this. The transmission shoLild be in N [Neutral),and the.parlepg brake released. Don't have your vehicle tqwed the on rear wheels,.unless you must. If the vehicle must.be t0we.d on the rear wheels, dan't go more than 3 m p h I I (56 km/h) or farther than 50 miles (80.h) your transmission willbe or -damaged.Go slow over rough ground, and position one wheel at a time (angled 450j if you have-to go over eurbs.and rises. .Wheels &the lifted end should be-at.least 4 inches (10 cm) above the ground. If these limits must be exceeded, then the rear wheels have to be supported.on-adolly. A . , A vehicle can f a H ~ ~ ~ m ~ a : c ~ carrier if ,it isn't propgilp ' secured.,This can cause a.colii$ion, serious.pelrsonal injury .and:.vehicle. damage. The vehicle..shou[dbe t-ightly secured with chains or--sted cables before it i s transported-' Don't use substitutes '(ropes, leather straps, canvas webbing, etc:.) that-can be cut by sharp edges underneath the t.owed vehicle, -'