1997 GMC Suburban Owner's Manual - Page 276

Store the flat tire in the cargo area of two-door utility and Suburban models and secure it to the tire carrier. To store the flat tire: 1 . Put the cover back on the tire if your vehicle has one. 2 . Put the flat tire in the cargo areaof the vehicle, over the retainer bolt. 3. Slide the adapter onto the bolt in the proper location for your model and put the wing nut on. 4. Turn the wing nut clockwise until the adapter is tight and secure against the wheel. 5. Close the tire cover, if you have one. Jack Storage A. Retainer -- Suburban B. Nut C. Jack Storage Box D. Bracket E. Jack 5-36