Fits Gen 3 Engine.; Active Grille Shutters; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor Gen 3 Engine.; Active Grille Shutters; Crew Cab; 6'4" Box; Lt. Duty 4WDor Gen 3 Engine.; Active Grille Shutters; Crew Cab; 5'7" Box; Lt. Duty 4WD
2021
Fits Gen 3 Engine.; Active Grille Shutters, 300MM Rear Axle, With Actuator & Side Shields; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor Gen 3 Engine.; Active Grille Shutters, 300MM Rear Axle, With Actuator & Side Shields; Crew Cab; 6'4" Box; Lt. Duty 4WDor Gen 3 Engine.; Active Grille Shutters, 300MM Rear Axle, With Actuator & Side Shields; Crew Cab; 5'7" Box; Lt. Duty 4WD
2022
Fits Gen 3 Engine.; Active Grille Shutters, 300MM Rear Axle; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor Gen 3 Engine.; Active Grille Shutters, 300MM Rear Axle; Crew Cab; 6'4" Box; Lt. Duty 4WDor Gen 3 Engine.; Active Grille Shutters, 300MM Rear Axle; Crew Cab; 5'7" Box; Lt. Duty 4WD
2023
Fits Gen 3 Engine.; Active Grille Shutters, 300MM Rear Axle; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor Gen 3 Engine.; Active Grille Shutters, 300MM Rear Axle; Crew Cab; 6'4" Box; Lt. Duty 4WDor Gen 3 Engine.; Active Grille Shutters, 300MM Rear Axle; Crew Cab; 5'7" Box; Lt. Duty 4WD
5.7L V8
2019
Fits HEMI MDS VVT Engine., HEMI MDS VVT Engine. w/ BSG; Active Grille Shutters, 3.0L V6 Turbo Diesel Engine Gen 3 Or w/ BSG; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor HEMI MDS VVT Engine., HEMI MDS VVT Engine. w/ BSG; Active Grille Shutters, 3.0L V6 Turbo Diesel Engine Gen 3 Or w/ BSG; Crew Cab; 6'4" Box; Lt. Duty 4WDor HEMI MDS VVT Engine., HEMI MDS VVT Engine. w/ BSG; Active Grille Shutters, 3.0L V6 Turbo Diesel Engine Gen 3 Or w/ BSG; Crew Cab; 5'7" Box; Lt. Duty 4WD