This is a genuine Mopar Rail Cap designed for Ram 2500 and Ram 3500 trucks. It fits models including Big Horn, Black Express, Laramie, Limited, Limited Longhorn, Lone Star, Power Wagon, Rebel, Tradesman, and Warlock trims across crew cab, extended crew cab, and standard cab configurations.
This genuine OEM part is positioned on the passenger side front. It is designed for trucks with 6.4-foot bed and RamBox storage system as part of the inner panel components. Compatible with 6.4L V8 and 6.7L diesel inline-6 engines.
| Year Range |
Make |
Model |
Trim/Engine |
Notes/Options |
| 2012-2026 |
Ram |
2500 |
Big Horn Crew Cab; 6.4L V8 |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Big Horn Crew Cab; 6.7L Diesel I6 Turbo |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Black Express Crew Cab; 6.4L V8 |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Black Express Crew Cab; 6.7L Diesel I6 Turbo |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Laramie Crew Cab; 6.7L Diesel I6 Turbo |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Laramie Extended Crew Cab; 6.4L V8 |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Limited Crew Cab; 6.7L Diesel I6 Turbo |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Limited Extended Crew Cab; 6.4L V8 |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Limited Longhorn Crew Cab; 6.4L V8 |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Limited Longhorn Extended Crew Cab; 6.7L Diesel I6 Turbo |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Lone Star Crew Cab; 6.7L Diesel I6 Turbo |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Lone Star Standard Cab; 6.4L V8 |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Power Wagon Crew Cab; 6.4L V8 |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Rebel Crew Cab; 6.4L V8 |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Rebel Crew Cab; 6.7L Diesel I6 Turbo |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Tradesman Crew Cab; 6.4L V8 |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Tradesman Standard Cab; 6.7L Diesel I6 Turbo |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Warlock Crew Cab; 6.4L V8 |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
2500 |
Warlock Crew Cab; 6.7L Diesel I6 Turbo |
6.4-foot bed; with RamBox |
| 2012-2026 |
Ram |
3500 |
Big Horn Standard Cab; 6.4L V8 |
6.4-foot bed; with RamBox |