1993 GMC Jimmy Owner's Manual - Page 241

Towing Your Vehicle Try to havea GM dealeroraprofessionaltowingservicetowyourvehicle. Theycanprovidetherightequipmentandknowhow to towitwithout damage. If yourvehiclehasbeenchangedsinceitwasfactory-new,byaddingthings or specialtiresandwheels,thesethingscould likefoglamps,aeroskirting, bedamagedduringtowing. Beforeyou do anything,turnonthehazardwarningflashers. Whenyoucall,tellthetowingservice: Thatyourvehiclehasrear-wheeldrive,orthatithasthefour-wheeldrive option. Themake,model,andyearofyourvehicle. Whetheryoucanmovetheshiftleverforthetransmissionandshiftthe transfercase, if youhaveone. If therewasanaccident,whatwasdamaged. A To help avoid injuryto you or others: Never let passengersride in a vehicle that is being towed. * Never tow faster than safe or posted speeds. Never tow with damaged parts not fully secured. Never get underyourvehicleafter it has been lifted by the tow truck. Always use separate safety chains on each side whentowing a vehicle. I Never use "3" hooks. Use T-hooks instead. 5-7