6-Inch Vertex Coilover Lift Kit for Ford Super Duty 4WD (2017–2022) with Control Arms
- Fits 2017–2022 Ford F-250 and F-350 Super Duty 4WD in XL, XLT, Lariat, King Ranch, Platinum, and Limited trim
- Excludes gas engines, manual shift transfer cases, dually models, and the Tremor Factory Trim Package
- Vertex 2.5 adjustable front coilovers (left and right) plus a V2 monotube rear shock pair
- Includes 4.5–6 inch upper and lower control arms, transfer case clocking kit, and 6.5-inch fabricated rear blocks with U-bolts
- 10-speed transmission trucks require dial pin removal: downloadable installation guide available
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.
More for your truck
6-Inch Vertex Coilover Lift Kit, fitment-checked
Rough Country 56056 is a 6-inch lift kit for 2017–2022 Ford F-250 and F-350 Super Duty 4WD models, built around a Vertex 2.5 adjustable front coilover conversion with V2 monotube rear shocks. Diesel-only fitment: it does not fit gas engines, manual shift transfer cases, dually axles, or trucks with the Tremor Factory Trim Package. Shipping weight: 325 lb.
This 6-inch lift kit for the 2017–2022 Ford Super Duty 4WD covers F-250 and F-350 trims from XL through Limited, and pairs a left/right Vertex 2.5 adjustable front coilover set with a V2 monotube shock pair out back. The box also carries 4.5–6 inch upper and lower arms, radius arm drop brackets for correct caster, a fabricated 6.5-inch rear block and U-bolt kit with overloads, and a transfer case clocking kit. Trucks with the 10-speed transmission need the dial pin removed. Confirm your engine, transfer case, and axle configuration against the exclusions before ordering.
Kit contents
- 1× Transfer Case Clocking Kit 55003
- 1× V2 MONOTUBE SHOCK PAIR 760805-2
- 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 56056 kit fits the vehicles shown in the fitment section above.
Specifications
| Brand | Rough Country |
| Part number | 56056 |
| UPC / GTIN | 00840269914713 |
| Shock package | Vertex series |
| Shipping weight | 325 lb |
| Country of origin | TH |
| Category | Suspension & Lift Kits › Lift Kits |
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