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★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
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Rough Country · Authorized Dealer

6 Inch Lift Kit | Ovlds | D/s | Vertex | Ford F-250/f-350 Super Duty (17-22)

Part #: 51751UPC: 843030169725Brand: Rough Country

$3,399.95

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 →

🛠️ 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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Call (678) 400-6467

Built for Super Duty owners who demand serious ground clearance without sacrificing ride quality, this 6-inch Vertex lift kit levels your truck front-to-rear while preserving factory suspension geometry. Run 35–37 inch tires and maintain smooth, predictable handling with radius arm drop brackets that keep caster angles factory-correct.

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 tuned for 6-inch lift geometry.
  • 6-Inch Coil Springs — Lifted coils rated for the full suspension height and load.
  • Fabricated Anti-Wrap Rear Blocks — Prevents axle wrap and binding while maintaining stock ride characteristics.
  • Radius Arm Drop Brackets — Precision-fit to factory mounts; corrects caster for factory-like handling.
  • Front CV Driveshaft (Diesel) — Accommodates the lift geometry without binding or vibration.
  • 6.5-Inch Block U-Bolt Kit — Heavy-duty fastening for rear block attachment.
  • Universal U-Bolt Kit — Completes the suspension fastener package.

Important notes

  • Does NOT fit gas engine models — diesel engine trucks only.
  • Does NOT fit dually models.
  • Does NOT fit manual shift transfer cases.
  • Does NOT fit models with 3.5" rear axle tube.
  • 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

  • Radius arm drop brackets correct caster geometry — factory handling preserved after the lift.
  • Rough Country Lifetime Replacement Warranty backed by local service and support.
  • Anti-wrap rear blocks engineered to eliminate common lift-block binding and axle wrap.
  • Professionally installed by technicians who perform these kits every week.
  • Alignment performed in-house as part of every lift install — corrected geometry confirmed before you drive.

Ready to build it? Call (678) 400-6467. Hablamos Español.

QtyPartPart #
16 Inch Coil Box | Ford Super Duty (05-22)9296
16.5 In Block U-Bolt Kitoverloads | Ford Super Duty (17-22)1550BOX2
1Kit Box | 6" Kit | Ford Super Duty (17-22)1504991
1Univ. 3 4 X 4 1 X 1 2in U-Bolt Kit | Ford Super Duty (17-22)7675
1CV Drive Shaft | Front | Diesel | Ford F-250/F-350 Super Duty 4WD (2017-2023)5068.1
2Vertex 2.5 FR 6 In | Ford Super Duty (05-22)685754
2Vertex 2.5 RR 6 In | Ford Super Duty (17-25)695805

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.
YearsMakeModelDrive
2017-2022FordF-250 Super Duty King Ranch4WD
2017-2022FordF-250 Super Duty Lariat4WD
2017-2022FordF-250 Super Duty Platinum4WD
2017-2022FordF-250 Super Duty XL4WD
2017-2022FordF-250 Super Duty XLT4WD
2018-2022FordF-250 Super Duty Limited4WD
2017-2022FordF-350 Super Duty King Ranch4WD
2017-2022FordF-350 Super Duty Lariat4WD
2017-2022FordF-350 Super Duty Platinum4WD
2017-2022FordF-350 Super Duty XL4WD
2017-2022FordF-350 Super Duty XLT4WD
2018-2022FordF-350 Super Duty Limited4WD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Does NOT fit gas engine models. Does NOT fit dually models. Does NOT fit manual shift transfer cases Does NOT fit models with 3.5" rear axle tube ONLY fits models equipped with rear factory contact overload springs Does NOT work on models equipped with Tremor Factory Trim Package

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.