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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 | Diesel | Ovld | Vertex | Ford F-250 Super Duty 4wd (11-14)

Part #: 56450UPC: 843030153182Brand: Rough Country

$2,629.95

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 serious clearance and capability without sacrificing ride quality, this 6-inch Rough Country Vertex lift kit transforms your truck for both trail and highway use. The kit includes coil springs, radius arm drop brackets, fabricated anti-wrap rear blocks, and nitrogen-charged shocks — everything engineered to maintain proper caster geometry and factory handling while clearing 35"–37" tires.

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 front shocks (qty 2) — nitrogen-charged units engineered to balance off-road performance and highway comfort.
  • Vertex 2.5 RR 6 In rear shocks (qty 2) — matched rear shocks for consistent suspension response across all terrain.
  • 6-inch D-coil springs (qty 1) — lifted coil springs that raise the frame and increase ground clearance.
  • Radius arm drop brackets — preserve proper caster angle to maintain factory handling and driveability.
  • Anti-wrap rear blocks (fabricated) — eliminate axle wrap and binding while maintaining stock ride quality; stronger and longer-lasting than cast alternatives.
  • Extended stainless steel brake lines and brackets — accommodate the lift geometry and ensure proper brake function.
  • Installation hardware and fasteners — all bolts, u-bolts, and brackets needed for bolt-on installation.

Important notes

  • Does not fit F-350 models or dually configurations.
  • Gasoline-engine F-250 Super Duty models are not compatible; diesel engines only.
  • Not compatible with vehicles equipped with factory rear contact overload springs.

Why customers pick this at Road Runner

  • Radius arm drop brackets correct caster angle — your truck drives true after install, not darty or wandering on the highway.
  • Rough Country lifetime warranty backed locally; we handle claims and warranty service in-house.
  • Professionally installed by techs who bolt these kits on every week — no guesswork, no comebacks.
  • Alignment performed in-house as part of every lift install — suspension geometry dialed in before you drive away.
  • One-stop shop for shocks, springs, tires, and wheels — build your complete truck setup without running around town.

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

QtyPartPart #
16in D-Coil | Ford Super Duty (05-16)9295
1Block U-Bolt Kitoverloads | Ford Super Duty (08-16)1564BOX3
1564s Kit Box | Ford Super Duty (11-14)1564BOX1
2Vertex 2.5 FR 6 In | Ford Super Duty (05-22)685754
2Vertex 2.5 RR 6 In | Ford Super Duty (05-16)695762

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.
  • 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
2011-2014FordF-250 Super Duty King Ranch4WD
2011-2014FordF-250 Super Duty Lariat4WD
2011-2014FordF-250 Super Duty XL4WD
2011-2014FordF-250 Super Duty XLT4WD
2013-2014FordF-250 Super Duty Platinum4WD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Does NOT F-350 models. Does NOT fit dually models. Does NOT fit gas engine models. Does NOT fit models equipped with rear factory contact overload springs

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.