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Home / Suspension & Lift Kits / Lift Kits / Rough Country 76840
Rough CountryPart 76840 · UPC 00840269918735

3.5-Inch Lift Kit with M1 Shocks for 2007–2021 Toyota Tundra

$1,209.95MAP price
In stock — 25 available
Shipping weight: 92.25 lb.
  • Fits 2007–2021 Toyota Tundra 4WD and RWD — see the fitment list for supported trims
  • Does not fit TRD Pro, Rock Warrior, or XSP-X models
  • M1 monotube loaded strut pair up front plus an M1 monotube rear shock pair
  • Includes a tubular upper control arm upgrade box with rubber bushings
  • Bolt-on install with no cutting or drilling — downloadable installation guide available
  • Limited Lifetime Warranty. Shipping weight: 92.25 lb

The Trail Fortress check

Will it fit your truck?

✓ Fits

2007–2021 Toyota Tundra · 4WD/RWD
1794 EditionBaseLimitedNightshadePlatinumSRSR5Trail

✕ Does not fit

  • TRD Pro Rock Warrior or XSP-X models

About this kit

3.5-Inch Lift Kit with M1 Shocks, fitment-checked

Rough Country 76840 is a 3.5-inch lift kit for the 2007–2021 Toyota Tundra in 4WD and RWD form. The kit pairs M1 monotube loaded front struts with an M1 monotube rear shock pair and adds tubular upper control arms. It does not fit TRD Pro, Rock Warrior, or XSP-X trucks. Carries a Limited Lifetime Warranty.

This 3.5-inch lift kit for the 2007–2021 Toyota Tundra 4WD and RWD covers SR, SR5, Limited, Platinum, Trail, Nightshade, 1794 Edition, and Base applications listed in the fitment section — TRD Pro, Rock Warrior, and XSP-X trucks are excluded. The M1 loaded struts arrive preassembled, and the supplied tubular upper control arms hold the ball joints at a working angle with rubber bushings at the pivots. Rough Country lists the install as bolt-on with no cutting or drilling, and a downloadable installation guide is available before you start.

What’s in the box

Kit contents

  • 1× M1 Loaded Strut Pair 502081
  • 1× M1 MONOTUBE SHOCK PAIR 770838P
  • 1× 3.5in Upper Control Upgrade Box 768BOX1

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 76840 kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number76840
UPC / GTIN00840269918735
Lift height3.5 in
Shock packageM1 series
Shipping weight92.25 lb
WarrantyLimited Lifetime Warranty
Country of originCN
CategorySuspension & Lift Kits › Lift Kits
Installation guideDownloadable PDF

Why buy here

The fitment-first store

Manufacturer-listed exclusions shown. We publish what a part does not fit — before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.