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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 | N3 Struts | Toyota Tundra 4wd (2016-2021)

Part #: 75231UPC: 843030125080Brand: Rough Country

$1,549.95

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 owners who want aggressive ground clearance without sacrificing ride quality, this 6-inch lift kit transforms your truck with factory-like geometry and room for 35–37-inch tires. Rough Country's precision-engineered design levels the front with the rear, maintains smooth handling on and off road, and lets you run larger wheels while keeping your truck's driveline intact.

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

  • 4-6 Knuckles — Lifted front knuckles engineered to deliver high clearance and preserve factory geometry under the new ride height.
  • N3 Shock Pair — Nitrogen-charged shocks tuned for both highway comfort and off-road vibration control.
  • Loaded Strut Pair (6-inch) — Pre-assembled front struts structurally engineered for lifted applications, eliminating spacers and guaranteeing smooth, factory-like ride quality.
  • 6-inch Kit Box — All brackets, hardware, and fasteners needed for a complete, precision-fit installation.
  • Crossmember Box — High-clearance front crossmember with protective skid plate, designed to traverse off-road obstacles without hang-ups.

Important notes

  • Requires 18-inch or larger wheels. Stock 18-inch wheels can be used but are limited to tires no wider than 11.5-inch.
  • In some cases minor trimming may be needed to clear 35-inch tires.
  • Does NOT fit TRD Pro Series or XSP-X models.
  • On vehicles equipped with a two-piece driveshaft, potential take-off vibration can be corrected with Rough Country's carrier bearing shim kit (SKU 1776BOX1).
  • Cutting and drilling is required during installation.

Why customers pick this at Road Runner

  • Rough Country Lifetime Replacement Guarantee backed by local service and support.
  • Professional alignment performed in-house as part of every lift install — preserves handling and tire life.
  • Technicians install these kits every week — you get speed, precision, and confidence.
  • Factory-like geometry corrected at installation — no wandering, no harsh ride trade-off.

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

QtyPartPart #
16in Kit Box | Toyota Tundra (07-21)752BOX1
1Crossmember Box | Toyota Tundra (07-21)752BOX3
14-6 Knuckles | Toyota Tundra (16-21)1773BOX1
1N3 Shock Pair23208
1Loaded Strut Pair | 6 Inch | Toyota Tundra 4WD (2007-2021)501017

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
2016-2021ToyotaTundra 1794 Edition4WD
2016-2021ToyotaTundra Limited4WD
2016-2021ToyotaTundra Platinum4WD
2016-2021ToyotaTundra SR4WD
2016-2021ToyotaTundra SR54WD
2021ToyotaTundra Nightshade4WD
2021ToyotaTundra Trail4WD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Cutting and drilling is required. Does NOT fit TRD Pro Series models Does NOT fit XSP-X models. 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.