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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 | Vertex | Ford F-250/f-350 Super Duty 4wd (2017-2022)

Part #: 55050UPC: 843030153304Brand: Rough Country

$2,899.95

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-250 Super Duty owners who want a leveled stance with serious ground clearance, this 4.5" lift kit raises your front end to match the rear for a factory-balanced look that commands the road. You'll clear up to 35" tires while maintaining proper caster geometry and driveability — no compromises.

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 FR 6 In shocks (qty 2) — premium front shocks engineered for balanced on- and off-road performance.
  • Vertex 2.5 RR 6 In shocks (qty 2) — matched rear shocks that work together with the front to maintain a level ride.
  • Lifted coil springs — front coils that provide the 4.5" of lift while preserving ride quality.
  • Block U-Bolt 4.5in Kit — fabricated rear blocks that are stronger and longer-lasting than cast alternatives.
  • Radius arm drop brackets — maintain factory-correct caster angles so your truck handles like stock, even lifted.
  • Sway bar drop brackets and track bar — keep suspension geometry optimized at all ride heights.
  • Transfer Case Clocking Kit — ensures proper transfer-case alignment during installation.

Important notes

  • Does NOT fit F-350 models.
  • Does NOT fit gas engine models — diesel Super Duties only.
  • Does NOT fit manual shift transfer cases.
  • Does NOT fit dually models.
  • Does NOT fit models with 4" rear axle tube.
  • Does NOT work on models equipped with Tremor Factory Trim Package.
  • Does NOT fit 2020 models with 10-speed transmission.
  • Requires proper wheel backspacing to safely fit 35" tires.

Why customers pick this at Road Runner

  • Radius arm drop brackets correct caster after lift — your truck steers and handles like factory, no wandering or premature tire wear.
  • Rough Country Lifetime Replacement Warranty backed by a local dealer — we're here when you need us.
  • Professionally installed by technicians who do these lifts every week — we know every fitment detail and common gotchas.
  • Alignment performed in-house as part of every lift install — included in your service, not an add-on bill.
  • N3 shocks tuned for both highway and off-road — no compromise between comfort and capability.

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

QtyPartPart #
1Coil 5d | Ford Super Duty (11-22)9297
1Kit Box | Ford Super Duty (17-22)1550BOX1
1Block U-Bolt 4.5in Kit | Ford Super Duty (17-22)1550BOX3
1Transfer Case Clocking Kit | Ford Super Duty (17-24)55003
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.
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: 33″ to 35″ tall
  • Lift height: 4.5″
Does NOT fit F-350 models. Does NOT fit gas engine models. Does NOT fit manual shift transfer cases Does NOT fit dually models. Does NOT fit models with 4" rear axle tube 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.