C1500 17 C1500 Suburban 11 C2500 18 C2500 Suburban 10 C3500 17 C6000 Topkick 8 C7000 Topkick 8 Forward Control 10 G1500 14 G2500 14 G3500 15 Jimmy 13 K1500 16 K1500 Suburban 10 K2500 18 K2500 Suburban 11 K3500 17 Motorhome Chassis 11 P3500 9 P6 Bus/Stepvan Chassis 9 Safari 14 School Bus Chassis 5 Sonoma 15 Typhoon 8 W4 2 W5 2 W6 2 W7 2 Yukon 10