Fits Left; GAS Model; Mega Cab; Med. Duty 2WDor Left; GAS Model; Regular Cab; 8 Foot Bed; Med. Duty 2WDor Left; GAS Model; Crew Cab; 6'4" Box; Med. Duty 2WDor Left; GAS Model; Crew Cab; 8' Box; Med. Duty 2WD
68280503AD, 68280503AC
3500
5.7L V8
2017
Fits Left Side; Regular Cab; 8 Foot Bed; HD 2WDor Left Side; Mega Cab; HD 2WDor Left Side; Regular Cab; 8 Foot Bed; HD 4WDor Left Side; Mega Cab; HD 4WDor Left Side; Crew Cab; 6'4" Box; HD 4WDor Left Side; Crew Cab; 6'4" Box; HD 2WDor Left Side; Crew Cab; 8' Box; HD 4WDor Left Side; Crew Cab; 8' Box; HD 2WD
68280503AD, 68280503AC
2018
Fits Left Side; Regular Cab; 8 Foot Bed; HD 2WDor Left Side; Mega Cab; HD 2WDor Left Side; Regular Cab; 8 Foot Bed; HD 4WDor Left Side; Mega Cab; HD 4WDor Left Side; Crew Cab; 6'4" Box; HD 4WDor Left Side; Crew Cab; 6'4" Box; HD 2WDor Left Side; Crew Cab; 8' Box; HD 4WDor Left Side; Crew Cab; 8' Box; HD 2WD
68280503AD, 68280503AC