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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

4.5 Inch Lift Kit | Drw | Fr D/s | Vertex | Ford F-350 Super Duty 4wd (17-22)

Part #: 55951UPC: 843030191597Brand: Rough Country

$3,499.95

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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Built for F-350 Super Duty owners who need serious ground clearance and tire capacity without sacrificing drivability — this 4.5-inch lift kit raises your truck while preserving factory handling through properly set caster geometry. Recommended for 33–35 inch tires, it delivers the height and stance serious diesel haulers demand.

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 coil-over shocks (qty 2) — adjustable-reservoir design tuned for balanced on and off-road performance, matched to your lifted geometry.
  • Vertex 2.5 rear coil-over shocks (qty 2) — work with rear blocks to deliver consistent damping across the new ride height.
  • Lifted coil springs — engineered for the 4.5-inch raise and matched to your truck's weight distribution.
  • Fabricated rear anti-wrap blocks (4.5") — prevent axle bind and wrap while offering superior durability over cast alternatives.
  • Front CV driveshaft — required replacement to accommodate the lifted geometry and maintain proper angles.
  • Radius arm drop brackets — preserve factory caster angles, critical for maintaining straight-line tracking and steering feel.
  • Installation hardware and fasteners — everything needed for bolt-on installation.

Important notes

  • Diesel engines only — does not fit gas-powered F-350 models.
  • Dual rear wheel (DRW) only — does not fit single rear wheel configurations.
  • Does not fit manual shift transfer cases.
  • Does not fit the Tremor Factory Trim Package.
  • Does not fit 2020 model-year F-350s equipped with the 10-speed transmission.
  • Rear dually wheels may require spacers to clear suspension components.

Why customers pick this at Road Runner

  • Rough Country's lifetime replacement warranty backed locally — if something fails, we handle the swap.
  • Professionally installed by technicians who perform these lifts every week — your truck gets proper caster correction, leveling, and alignment in-house.
  • Alignment included as part of install — we verify caster, camber, and toe after every lift, ensuring factory handling returns.
  • Vertex shocks are adjustable-reservoir premium — paired with radius arm brackets that nail factory geometry, you get a truck that drives like stock but sits 4.5 inches taller.
  • Diesel-specific engineering — this kit respects the weight and torque curve of a Super Duty engine, not a one-size-fits-all setup.

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

QtyPartPart #
1Coil 5d | Ford Super Duty (11-22)9297
1Kit Box | 6" Kit | Ford Super Duty (17-22)1504991
1Drw Block U-Bolt 4.5in Kit | Ford Super Duty (17-22)55900BOX1
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 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.
YearsMakeModelDrive
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: 33″ to 35″ tall
  • Lift height: 4.5″
Does NOT fit gas engine models. Does NOT fit single rear wheel models. Rear wheels may require dually wheel sapcers Does NOT fit manual shift transfer cases Does NOT work on models equipped with Tremor Factory Trim Package Does NOT fit 2020 models with 10-speed transmission

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.