C1500 17 C1500 Suburban 12 C2500 17 C2500 Suburban 11 C3500 17 C6000 Topkick 10 C7000 Topkick 10 Forward Control 8 G1500 14 G2500 14 G3500 15 Jimmy 15 K1500 16 K1500 Suburban 12 K2500 17 K2500 Suburban 13 K3500 17 Motorhome Chassis 11 P3500 10 Safari 15 School Bus Chassis 11 Sonoma 14 Typhoon 10 W4 3 W5 1 W6 1 W7 1 Yukon 12