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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 | M1 | Ford F-250 Super Duty 4wd (2015-2016)

Part #: 54840UPC: 840269917899Brand: Rough Country

$1,189.95

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 diesel owners who want maximum ground clearance and capability without sacrificing on-road manners, this 6-inch lift kit transforms your truck's stance while preserving factory geometry. Rough Country engineered this kit to level the front with the rear, giving you the look and the clearance to fit 35"–37" tires, and it does the job with properly-valved shocks and radius arm drop brackets that keep caster angles where they belong.

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

  • 6-inch D-coil springs — engineered for Ford Super Duty geometry, they lift the front and work with the rear to level your truck.
  • Radius arm drop brackets — maintain proper caster angles so steering feel and tire wear stay factory-correct.
  • Fabricated anti-wrap rear blocks — stronger than cast equivalents and engineered to prevent axle wrap binding while keeping ride quality stock.
  • Block U-bolt kit — secures the rear blocks with overload-rated hardware.
  • M1 MONOTUBE shock pair (front) — nitrogen-charged N2.0 absorbers tuned for balanced on and off-road performance.
  • M1 MONOTUBE shock pair (rear) — matched N2.0 dampers for smooth highway ride and trail capability.
  • Stainless steel extended brake lines and brackets — account for lift geometry so braking stays safe and responsive.

Important notes

  • This kit is only for diesel F-250 Super Duty models equipped with rear factory contact overload springs. It does NOT fit gas-engine F-250s, F-350 models, or dually configurations.
  • Radius arm drop brackets are critical to maintaining proper caster — do not omit or substitute them.
  • Tire clearance maxes out at 37 inches; oversized rubber will rub or create handling issues.

Why customers pick this at Road Runner

  • Installed by technicians who perform these lifts every week — geometry gets dialed in right the first time.
  • Alignment performed in-house as part of every lift install, so caster, camber, and toe leave your truck tracking true.
  • Rough Country lifetime replacement warranty backed locally — if something fails, we handle the swap.
  • Fabricated anti-wrap blocks and N2.0 shocks engineered to preserve ride quality, not just height.

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

QtyPartPart #
1548 Kit Box | Ford Super Duty (15-16)1548BOX1
1Block U-Bolt Kitoverloads | Ford Super Duty (08-16)1564BOX3
1M1 MONOTUBE SHOCK PAIR770754P
1M1 MONOTUBE SHOCK PAIR770762P
16in D-Coil | Ford Super Duty (05-16)9295

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 N2.0 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
2015-2016FordF-250 Super Duty King Ranch4WD
2015-2016FordF-250 Super Duty Lariat4WD
2015-2016FordF-250 Super Duty Platinum4WD
2015-2016FordF-250 Super Duty XL4WD
2015-2016FordF-250 Super Duty XLT4WD
  • 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. ONLY fits 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.