C1500 17 C2500 17 C3500 17 C5000 Topkick 11 C6000 Topkick 11 C7000 Topkick 11 Forward Control 14 G1500 12 G2500 15 G3500 16 Jimmy 16 K1500 16 K2500 17 K3500 18 Motorhome Chassis 15 P3500 14 R1500 Suburban 12 R2500 Suburban 13 R3500 10 S15 Jimmy 14 Safari 16 School Bus Chassis 12 Sonoma 16 Syclone 12 Tracker 6 V1500 Suburban 12 V2500 Suburban 12 V3500 14 W4 3 W5 2 W6 2 W7 2