American International GMT333 INSTALLATION KIT for CHEVY '88-'94 FULL SIZE TRUCK

Same Applications as Gmk333 Except Works for Trucks With or Without
Factory Air, but Vehicle Has to Have Factory Radio. Gmk300cl Will
Work in Vehicles Without Factory Radio (Radio Delete).
Chevy + Gmc
1992-94 Crew Cab Dually, Full Size Blazer, Suburban, Yukon
1988-94 Full Size Pickup