6000-7000 Steel Tilt 12 Bison 8 Bruin 14 C10 34 C10 Suburban 28 C20 31 C20 Suburban 28 C30 32 C50 18 C60 22 C70 19 C80 20 Camaro 47 Caprice 30 Chevette 16 Citation 14 Corvette 47 El Camino 38 G10 27 G20 27 G30 27 Impala 32 K10 33 K10 Suburban 26 K20 33 K20 Suburban 26 K30 33 K5 Blazer 24 Kodiak 4 LUV 15 Malibu 32 Monte Carlo 24 Monza 16 P10 16 P20 23 P30 26 School Bus Chassis 19 Titan 90 14