Rough Country · Authorized Dealer
6 Inch Lift Kit | Diesel | Radius Arm | Vertex | Ford F-250/f-350 Super Duty (05-07)
$3,119.95
Price does not include installation.
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$3,119.95
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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.
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Built for Ford F-250/F-350 Super Duty owners who want aggressive lift without sacrificing ride quality, this 6-inch radius arm lift kit preserves factory suspension geometry while delivering the ground clearance and stance you're after. You'll fit 35"–37" tires and maintain the balanced on and off-road handling that made your truck legendary.
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
- Radius Arm Upgrade Boxes (qty 2) — Heavy-duty units equipped with durable rubber bushings for maximum vibration absorption, engineered to maintain factory suspension angles while delivering 27 lbs of added strength per arm.
- Vertex 2.5 Front Shocks (qty 2) — Adjustable dampers tuned for balanced on and off-road performance.
- Vertex 2.5 Rear Shocks (qty 2) — Matched rear shocks for consistent ride quality across the full suspension travel.
- 6-Inch Coil Spring — Lifted front spring engineered to support the increased ride height while maintaining geometry.
- Add-A-Leaf — Reinforces rear leaf springs to handle added weight and maintain ride balance.
- 3-Inch Block and U-Bolt Kit — Fabricated blocks stronger and longer-lasting than cast alternatives; no cutting or drilling required.
- Adjustable Alignment Cam — Allows caster correction at the axle after install to dial in geometry.
- Track Bar Relocation Bracket and Drop Pitman Arm — Maintains steering geometry and control.
- Brake Line Relocation Brackets — Protects brake lines from suspension travel.
Important notes
- Does not fit dually models.
- Factory rear contact overload springs must be removed as part of this installation.
Why customers pick this at Road Runner
- 100% bolt-on installation — no cutting, drilling, or welding; most trucks lifted the same day.
- Radius arm design preserves factory suspension angles, so your ride quality stays smooth on and off pavement.
- Adjustable alignment cam included — we dial in caster correction in-house as part of every lift install.
- Rough Country Lifetime Replacement Warranty backed locally at Road Runner.
- Our techs install these every week — faster, cleaner work and answers to your questions from people who know your truck inside out.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | Kit Box | Ford Super Duty (05-07) | 1536BOX2 |
| 1 | Add-A-Leaf | Ford Super Duty (05-10) | 6111 |
| 1 | 3 Inch Block And U-Bolt Kit | Ford F-250 Super Duty 2WD/4WD (1999-2010) | 6552 |
| 1 | 6in D-Coil | Ford Super Duty (05-16) | 9295 |
| 2 | Vertex 2.5 FR 6 In | Ford Super Duty (05-22) | 685754 |
| 2 | Vertex 2.5 RR 6 In | Ford Super Duty (05-16) | 695762 |
| 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
- 100% bolt-on installation
- Increased ground clearance
- Levels the front with the rear of the vehicle
- Includes heavy-duty radius arms equipped with durable durable rubber Bushings for maximum vibration absorption.
- New radius arms help maintain factory angles.
- Includes adjustable alignment cam at the axle to allow caster adjustment
- Fabricated blocks are stronger and offer a longer lifespan than cast blocks.
| Years | Make | Model | Drive |
|---|---|---|---|
| 2005-2007 | Ford | F-250 Super Duty Harley-Davidson Edition | 4WD |
| 2005-2007 | Ford | F-250 Super Duty King Ranch | 4WD |
| 2005-2007 | Ford | F-250 Super Duty Lariat | 4WD |
| 2005-2007 | Ford | F-250 Super Duty XL | 4WD |
| 2005-2007 | Ford | F-250 Super Duty XLT | 4WD |
| 2005-2007 | Ford | F-350 Super Duty Harley-Davidson Edition | 4WD |
| 2005-2007 | Ford | F-350 Super Duty King Ranch | 4WD |
| 2005-2007 | Ford | F-350 Super Duty Lariat | 4WD |
| 2005-2007 | Ford | F-350 Super Duty XL | 4WD |
| 2005-2007 | Ford | F-350 Super Duty XLT | 4WD |
- Tire size: 35″ to 37″ tall
- Lift height: 6″
Does NOT fit dually models. Factory rear contact overload springs will need to be removed
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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