Frame

Application:
SIERRA 2500 PICKUP 15 4x4, Crew Cab, 6' 6" box
SIERRA 3500 PICKUP 15 4x4, exc. chassis cab; Crew Cab, 6' 6" box (153.7" WB)
SIERRA DENALI 2500 15 4x4
SIERRA DENALI 3500 15 6' 6" box, 4x4
SILVERADO 2500 PICKUP 15 4x4, Crew Cab, 6' 6" box
SILVERADO 3500 PICKUP 15 4x4, exc. chassis cab; Crew Cab, 6' 6" box (153.7" WB)