1993 Buick Regal Owner's Manual - Page 249

Used Replacement Wheels Tire Chains A ~ CAUTION: If your Buick has P215160RI6 tires, don't us your vehicle. If you have other tires, use tire chains only when you must. Use only SAE Class "S" type chains that are the proper size for your tires. Install them on the front tiresand tighten them as tightly as possible withthe ends securely fastened. Drive slowly and follow the chain manufacturer's instructions. If you can hear the chains contacting your vehicle, stop and retighten them. If the contact continues, slow down until itstops. Driving toofast with chains on will damage your vehicle. I Putting a used wheel on your vehicle is dangerous. You can't know how it's been used or how many miles it's been driven. It could fail If suddenly and cause an accident. you have to replace a wheel use anew GM original equipment wheel.