6-Inch Lift Kit with Vertex Coilovers for Ford Super Duty 4WD — Part 56057
- Fits 2017–2022 Ford F-250 and F-350 Super Duty 4WD in XL, XLT, Lariat, King Ranch, Platinum, and Limited trims
- Excludes gas engine models, manual shift transfer cases, dually models, and the Tremor Factory Trim Package
- Front converts to adjustable Vertex 2.5 coilovers; Vertex 2.5 shocks handle the rear
- Includes 4.5-6in upper and lower control arm kits, transfer case clocking kit, and a 6.5 in fabricated rear block with U-bolts
- 10-speed transmission trucks require dial pin removal — downloadable installation guide available
The Trail Fortress check
Will it fit your truck?
✓ Fits
✕ Does not fit
- Gas engine models
- Manual shift transfer cases Does NOT fit dually models
Models equipped with a 10-speed transmission must remove dial pin. New fabricated lift block replaces the factory equipped lift block. Does NOT work on models equipped with Tremor Factory Trim Package. Fitment on this page is based on the manufacturer’s application data.
About this kit
6-Inch Lift Kit with Vertex Coilovers, fitment-checked
Rough Country 56057 is a 6-inch lift kit for 2017–2022 Ford F-250 and F-350 Super Duty 4WD diesel models. It converts the front to adjustable Vertex 2.5 coilovers and pairs them with Vertex 2.5 rear shocks. It does not fit gas engine models, manual shift transfer cases, dually models, or trucks with the Tremor Factory Trim Package.
This 6-inch lift kit for the 2017–2022 Ford F-250 and F-350 Super Duty 4WD covers XL through Limited trims listed in the fitment section. The box holds left and right adjustable Vertex 2.5 front coilovers, a pair of Vertex 2.5 rear shocks, 4.5-6in upper and lower arm kits, a transfer case clocking kit, and a 6.5 in fabricated rear block with U-bolts that replaces the factory block. Trucks with the 10-speed transmission need the dial pin removed. Check the exclusions, then work from the downloadable Rough Country installation guide for kit and coilover steps.
What’s in the box
Kit contents
- 1× Transfer Case Clocking Kit 55003
- 2× Vertex 2.5 RR 6 In 695805
- 1× 6" Kit Box 50010991
- 1× 6.5 In Block U-Bolt Kitoverloads 1550BOX2
- 1× 56020 Box Kit 1560BOX1
- 1× 4.5-6in Up Arm Kit 1560BOX2
- 1× 4.5-6in Lower Arms 1560BOX3
- 1× Vertex 2.5 Adj FR Lh 4.5IN-6.IN 685042L
- 1× Vertex 2.5 Adj FR Rh 4.5IN-6.IN 685042R
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 56057 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 56057 |
| UPC / GTIN | 00840269914812 |
| Lift height | 6 in |
| Shock package | Vertex series |
| Shipping weight | 353 lb |
| Country of origin | TH |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here