Fits Pickup Box Or RamBox Cargo Management System; Mega Cab; Med. Duty 4WDor Pickup Box Or RamBox Cargo Management System; Mega Cab; Med. Duty 2WDor Pickup Box Or RamBox Cargo Management System; Regular Cab; 8 Foot Bed; Med. Duty 2WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 6'4" Box; Med. Duty 4WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 8' Box; Med. Duty 4WD
55112453AA
3500
5.7L V8
2011
Fits Pickup Box; Mega Cab; HD 2WDor Pickup Box; Mega Cab; HD 4WDor Pickup Box; Regular Cab; 8 Foot Bed; HD 2WDor Pickup Box; Regular Cab; 8 Foot Bed; HD 4WDor Pickup Box; Crew Cab; 6'4" Box; HD 4WDor Pickup Box; Crew Cab; 6'4" Box; HD 2WDor Pickup Box; Crew Cab; 8' Box; HD 4WDor Pickup Box; Crew Cab; 8' Box; HD 2WD
55112453AA
2012
Fits Pickup Box Or RamBox Cargo Management System; Mega Cab; HD 2WDor Pickup Box Or RamBox Cargo Management System; Regular Cab; 8 Foot Bed; HD 4WDor Pickup Box Or RamBox Cargo Management System; Regular Cab; 8 Foot Bed; HD 2WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 6'4" Box; HD 4WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 8' Box; HD 4WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 8' Box; HD 2WD
55112453AA
2013
Fits Pickup Box Or RamBox Cargo Management System; Mega Cab; HD 4WDor Pickup Box Or RamBox Cargo Management System; Mega Cab; HD 2WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 6'4" Box; HD 4WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 6'4" Box; HD 2WD
55112453AA
6.7L L6 DIESEL Turbocharged
2011
Fits Pickup Box; Mega Cab; HD 2WDor Pickup Box; Mega Cab; HD 4WDor Pickup Box; Regular Cab; 8 Foot Bed; HD 2WDor Pickup Box; Crew Cab; 6'4" Box; HD 2WDor Pickup Box; Crew Cab; 8' Box; HD 4WDor Pickup Box; Crew Cab; 8' Box; HD 2WD
55112453AA
2012
Fits Pickup Box Or RamBox Cargo Management System; Mega Cab; HD 4WDor Pickup Box Or RamBox Cargo Management System; Regular Cab; 8 Foot Bed; HD 4WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 6'4" Box; HD 4WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 8' Box; HD 4WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 8' Box; HD 2WD
55112453AA
2013
Fits Pickup Box Or RamBox Cargo Management System; Mega Cab; HD 4WDor Pickup Box Or RamBox Cargo Management System; Regular Cab; 8 Foot Bed; HD 4WDor Pickup Box Or RamBox Cargo Management System; Regular Cab; 8 Foot Bed; HD 2WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 6'4" Box; HD 4WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 6'4" Box; HD 2WDor Pickup Box Or RamBox Cargo Management System; Crew Cab; 8' Box; HD 4WD
55112453AA