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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 | M1 Struts/m1 | Toyota Tundra 4wd (2007-2015)

Part #: 75440UPC: 840269918698Brand: Rough Country

$1,809.95

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 Tundra 4WD owners who demand aggressive lift without compromise, this 6-inch suspension lift kit levels your front end with the rear and opens up 35–37 inch tire clearance. Rough Country's precision-engineered struts, knuckles, and crossmembers preserve factory geometry while delivering the ground clearance and stance you're after.

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

  • M1 Loaded Strut Pair — Monotube struts pre-lifted 6 inches, engineered for lifted applications and tuned to maintain a smooth, factory-like ride without spacers.
  • M1 Monotube Shock Pair — Rear monotube shocks built for high-performance off-road duty.
  • Knuckle Kit — Lifted steering knuckles that work with factory 18-inch or larger wheels and preserve proper suspension geometry.
  • 6-Inch Kit Box — Front lift components including strut spacers, steering stops, and brake-line brackets.
  • Crossmember Box — High-clearance front and rear crossmembers, fabricated blocks, differential drop brackets, and sway-bar drop hardware — everything needed to maintain optimum angles after lifting.

Important notes

  • Does not fit Pro Series, Rock Warrior, or XSP-X models.
  • Requires 18-inch or larger wheels. Stock 18-inch wheels can be used but accommodate tires no wider than 11.5 inches; 35-inch tires may require minor trimming for clearance.
  • Minor cutting and drilling required during installation.
  • Vehicles equipped with a two-piece driveshaft may experience take-off vibration; this can be corrected with the optional carrier bearing shim kit (SKU 1776BOX1).
  • No modification to stock differential mounts, drivetrain, or exhaust needed.

Why customers pick this at Road Runner

  • Precision laser-cut components and CAD-designed crossmembers deliver unmatched ground clearance and clean lines.
  • Fabricated blocks are stronger and last longer than cast alternatives.
  • Lifetime Rough Country warranty backed locally — installed and serviced right here.
  • Professional installation by technicians who perform these lifts every week; alignment performed in-house as part of every kit install.
  • Factory-like ride quality maintained through engineered struts — aggressive stance without the harsh bump.

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

QtyPartPart #
1Knuckle Kit | Toyota Tundra (07-15)1775BOX2
1M1 Loaded Strut Pair | Monotube | 6in | Toyota Tundra 4WD (2007-2021)502017
16in Kit Box | Toyota Tundra (07-21)752BOX1
1Crossmember Box | Toyota Tundra (07-21)752BOX3
1M1 MONOTUBE SHOCK PAIR770797P

Features

  • Unmatched ground clearance due to high clearance crossmember design.
  • 100% precision laser cut materials used in latest computer aided design process.
  • Levels the front with the rear of the vehicle
  • Will work with factory 18-inch or larger wheels.
  • Requires no modification to the stock differential mounts, drivetrain or exhaust.
  • Lifted front struts help maintain smooth, factory-like ride
  • Front struts are structurally engineered for lifted applications
  • Front struts are lifted 6-inches, eliminating the need for strut spacers
  • Fabricated blocks are stronger and offer a longer lifespan than cast blocks.
YearsMakeModelDrive
2007-2013ToyotaTundra Base4WD
2007-2015ToyotaTundra Limited4WD
2007-2015ToyotaTundra SR54WD
2010-2015ToyotaTundra Platinum4WD
2014-2015ToyotaTundra SR4WD
2015ToyotaTundra 1794 Edition4WD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Does NOT fit Pro Series models Does NOT fit Rock Warrior models Does NOT fit XSP-X models. Minor cutting and drilling is required. Requires 18-inch or larger wheels. Stock 18-inch or larger wheels can be used but can accommodate tires no wider than 11.5-inch. In some cases minor trimming may be needed to clear 35-inch tires. On vehicles equipped with a two piece driveshaft there is the potential for take off vibration, this can be corrected with SKU: 1776BOX1 carrier bearing shim kit. Please view instructions for complete information on proper tire / wheel combinations.

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.