6-Inch Lift Kit with M1 Shocks for F-250 Super Duty 4WD (2015–2016)
- Fits 2015–2016 Ford F-250 Super Duty 4WD in XL, XLT, Lariat, King Ranch, and Platinum trim
- Excluded: F-350, dually, gas-engine, and trucks with rear factory contact overload springs
- Kit contents: two M1 monotube shock pairs, 6-inch front D-coils, two radius arm upgrade boxes, block and U-bolt kit
- Radius arms hold factory angles and add an adjustable cam at the axle for caster
- Bolt-on installation — downloadable installation guide available
The Trail Fortress check
Will it fit your truck?
✓ Fits
✕ Does not fit
- Dually models
- Gas engine models
- Models equipped with rear factory contact overload springs
Does NOT F-350 models. Fitment on this page is based on the manufacturer’s application data.
About this kit
6-Inch Lift Kit with M1 Shocks, fitment-checked
Rough Country 54340 is a 6-inch lift kit for the 2015–2016 Ford F-250 Super Duty 4WD, built around two M1 monotube shock pairs, front D-coils, upgraded radius arms, and fabricated rear blocks with a U-bolt kit. It does not fit F-350, dually, or gas-engine trucks, or trucks with rear factory contact overload springs.
This 6-inch lift kit for the 2015–2016 Ford F-250 Super Duty 4WD covers the XL, XLT, Lariat, King Ranch, and Platinum trims listed in the fitment section. The box ships with two M1 monotube shock pairs, 6-inch front D-coils, two radius arm upgrade boxes with rubber bushings and an axle-end alignment cam for caster adjustment, plus fabricated anti-axle-wrap rear blocks and a no-overload U-bolt kit. Assembly is bolt-on. Confirm your truck is diesel-powered, single rear wheel, and free of rear contact overload springs before ordering, then work from the downloadable Rough Country installation guide.
What’s in the box
Kit contents
- 1× Kit Box 1542BOX1
- 1× Block U-Bolt Kit No Overloads 1564BOX4
- 1× M1 MONOTUBE SHOCK PAIR 770754P
- 1× M1 MONOTUBE SHOCK PAIR 770762P
- 1× 6in D-Coil 9295
- 1× Radius Arm Upgrade Box 53600991A
- 1× Radius Arm Upgrade Box 53600992A
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 54340 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 54340 |
| UPC / GTIN | 00840269917882 |
| Lift height | 6 in |
| Shock package | M1 series |
| Shipping weight | 242 lb |
| Country of origin | US |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here