2020-2022 Chevrolet Siverado 2500/ 3500/ GMC Sierra 2500/ 3500 Connection Pipe
60713
Connection Pipes - Wheelbase Extension Pipe
Wheelbase Ext. Pipe 2020-2023 Chev. Silv. 2500/ 3500/ GMC Sierra 2500/ 3500 6.6L V8 EXC. Diesel AT 2 & 4WD 4 Dr. Crew Cab W/Std. Bed (6' 8") 158.9" WB EXC. Dual Rear Wheels. Add Ext. Pipe 60713 For Crew Cab W/Long Bed (8' 2") 172" WB.