1996 GMC Safari Owner's Manual - Page 228

Compact Spare Tire ' Although the compact spare tirewas fully inflated when your vehicle was new, it can lose air after a time. Check the inflation pressure regularly. It should be 60 psi (420 Wa). After installing the compact spare onyour vehicle, you should stop assoon as possible and make sure your spare tireis correctly inflated. Thecompact spare is made to perform well at posted speed li.mits for distances up to 3,000 miles (5 000 km), so you can finish your trip and have your full-size tire repaired or replaced where you want. Of course, it's best to replace your spare with a'full-size tire as soon as you can. Your spare will last longer and be in good shape in case you need it ag.ain. NOTICE: When the compact spare is~installed, don't take your vehicle through an automatic car wash with guide rails. The compact spare can caught on get the rails. That can damage the tire'and wheel, of and maybe other parts your vehicle. I ~ Don't use your compact spare on other vehicles. And don't mix your compact spare tire or wheel with other wheels or tires. They won't fit. Keep your spare tire and its wheel together. NOTICE: Tire chainswon't fit your compact spare. Using them can damage your vehicle and can damage the chainstoo. Don't use tire chainson your compact spare.