
Rough Country · Authorized Dealer
6 Inch Lift Kit | Ovld | Vertex | Ford F-250/f-350 Super Duty 4wd (2017-2022)
$3,199.95
Price does not include installation.
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*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →
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🛠️ Install available in Marietta, GA
Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.
Built for Super Duty owners who want 6 inches of lift, 37-inch tire clearance, and factory-smooth ride quality—this radius arm suspension lift kit preserves the geometry that makes your truck handle like stock while delivering serious ground clearance and capability. Rough Country's precision-fit radius arms and fabricated anti-wrap rear blocks keep suspension angles factory-close, so you get the upgrade without the compromise.
Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.
What's included
- Vertex 2.5 Front Shocks (qty 2) — adjustable reservoir units engineered for balanced on and off-road performance.
- Vertex 2.5 Rear Shocks (qty 2) — matched pair for controlled suspension articulation under load.
- Radius Arm Kit Box — precision-fit upgraded radius arms with durable rubber bushings that bolt into factory mounts for easier installation and factory-like suspension angles.
- Radius Arm Upgrade Box (qty 2) — reinforced geometry correction to maintain proper caster and prevent handling issues.
- 6.5 In Block U-Bolt Kit — heavy-duty rear lift blocks engineered to prevent axle wrap and binding.
- 6 Inch Coil Box — lifted front coil springs that work with the radius arms to achieve the full 6-inch lift.
- Transfer Case Clocking Kit — re-indexes the transfer case to maintain factory driveline angles after the lift.
- Universal U-Bolt Kit — fastening hardware for secure suspension attachment.
Important notes
- Does NOT fit gas engine models — diesel Super Duty only.
- Does NOT fit dually models.
- Does NOT fit manual shift transfer cases — automatic transmissions only.
- Does NOT fit models with 3.5" rear axle tube — requires standard rear axle housing.
- ONLY fits models equipped with rear factory contact overload springs.
- Does NOT work on models equipped with Tremor Factory Trim Package.
Why customers pick this at Road Runner
- Caster-corrected radius arms preserve factory handling and driveability after the lift.
- Rough Country Lifetime Replacement Warranty backed by in-house service.
- Professionally installed by technicians who perform these lifts every week.
- Alignment performed in-house as part of every lift installation.
- Vertex adjustable reservoir shocks dial in on and off-road balance right from the box.
- Fabricated anti-wrap rear blocks engineered to eliminate binding and ride quality loss.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | 6 Inch Coil Box | Ford Super Duty (05-22) | 9296 |
| 1 | 6.5 In Block U-Bolt Kitoverloads | Ford Super Duty (17-22) | 1550BOX2 |
| 1 | Radius Arm Kit Box | Ford Super Duty (17-22) | 512BOX1 |
| 1 | Univ. 3 4 X 4 1 X 1 2in U-Bolt Kit | Ford Super Duty (17-22) | 7675 |
| 1 | Transfer Case Clocking Kit | Ford Super Duty (17-24) | 55003 |
| 2 | Vertex 2.5 FR 6 In | Ford Super Duty (05-22) | 685754 |
| 2 | Vertex 2.5 RR 6 In | Ford Super Duty (17-25) | 695805 |
| 1 | Radius Arm Upgrade Box | Ford F-250/F-350 Super Duty 4WD (2005-2022) | 53600991A |
| 1 | Radius Arm Upgrade Box | Ford F-250/F-350 Super Duty 4WD (2005-2022) | 53600992A |
Features
- Easy bolt-on installation
- Increased ground clearance
- Levels the front with the rear of the vehicle
- Radius arm drop brackets allow for properly set caster. Proper caster is crucial to maintaining factory handling and driveability.
- Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
- Fabricated blocks are stronger and offer a longer lifespan than cast blocks.
- Specially designed anti-axle wrap rear blocks maintain stock ride quality while eliminating common lift block problem.
| Years | Make | Model | Drive |
|---|---|---|---|
| 2017-2022 | Ford | F-250 Super Duty King Ranch | 4WD |
| 2017-2022 | Ford | F-250 Super Duty Lariat | 4WD |
| 2017-2022 | Ford | F-250 Super Duty Platinum | 4WD |
| 2017-2022 | Ford | F-250 Super Duty XL | 4WD |
| 2017-2022 | Ford | F-250 Super Duty XLT | 4WD |
| 2018-2022 | Ford | F-250 Super Duty Limited | 4WD |
| 2017-2022 | Ford | F-350 Super Duty King Ranch | 4WD |
| 2017-2022 | Ford | F-350 Super Duty Lariat | 4WD |
| 2017-2022 | Ford | F-350 Super Duty Platinum | 4WD |
| 2017-2022 | Ford | F-350 Super Duty XL | 4WD |
| 2017-2022 | Ford | F-350 Super Duty XLT | 4WD |
| 2018-2022 | Ford | F-350 Super Duty Limited | 4WD |
- Tire size: 35″ to 37″ tall
- Lift height: 6″
Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.
3-Year Finish Warranty on all painted and powder-coated surfaces.
3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.
Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.
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