1995 GMC Sonoma Owner's Manual - Page 170

5 . Release the parking brake only after the vehicle being towed is firmly attached to the tow vehicle. 6. Insert theignition key into the ignition switch and turn it one notch forward of the LOCK position. This places the key into the OFF position, which unlocks the steering column whilepreventing battery drain. Unlocking the steering column will allow for proper movement of the front wheelshires during towing. NOTICE: You should exercise extra care whenever towing another vehicle. Loading Your Vehicle J ' n u -mu SEE OWNER'S MANUAL FOR ADDITIONAL INFORMATION - PAYLOAD = I 1 PSI/KPA (cot The CertificatiodTire labelis found on the driver's door lock pillar. The label shows the size of your original tires and the inflation pressures necded to obtain the gross weight capacity of your vehicle. This is called the GVWR (Gross Vehicle Weight Rating). The GVWR includes the weight of the vehicle, all occupants, fuel, cargo trailer tongue weight, if pulling a and trailer. 4-36