Fitment-checked off-road parts  ·  Manufacturer-listed exclusions shown before you buy
TRAILFORTRESSBuilt for the trail. Checked for your truck.
Cart (0)
Home / Suspension & Lift Kits / Lift Kits / Rough Country 110540RED
Rough CountryPart 110540RED · UPC 00840269972096

3.5-Inch M1 Lift Kit with Red Control Arms for Sierra 1500

$1,279.95MAP price
In stock — 49 available
Shipping weight: 46 lb.
  • Red forged aluminum upper control arms with factory-installed POM ball joints
  • M1 loaded strut pair plus M1 monotube shock pair
  • Raises the front 3.5 inches and the rear 2.5 inches
  • Fits 2025-2026 GMC Sierra 1500 in Elevation, Pro, SLE, and SLT trim
  • Denali, Denali Ultimate, AT4, AT4X, and diesel trucks excluded
  • Cutting and drilling required; downloadable installation guide available

The Trail Fortress check

Will it fit your truck?

✓ Fits

2025–2026 GMC Sierra 1500 · 4WD/RWD
ElevationProSLESLT

✕ Does not fit

  • Denali or Denali Ultimate models with
  • AT4 models
  • AT4X models
  • Diesel models

Requires cutting and drilling. Fitment on this page is based on the manufacturer’s application data.

About this kit

3.5-Inch M1 Lift Kit with Red Control Arms, fitment-checked

Rough Country 110540RED is the M1 package for the 2025-2026 GMC Sierra 1500 with red forged aluminum upper control arms. An M1 loaded strut pair and M1 monotube shock pair deliver 3.5 inches of front lift and 2.5 inches at the rear.

Red forged aluminum upper arms front this M1 build. Behind them sit an M1 loaded strut pair and an M1 monotube shock pair, together setting 3.5 inches of front lift and 2.5 inches of rear lift on 2025-2026 GMC Sierra 1500 4WD and RWD trucks. Trim coverage runs Elevation, Pro, SLE, and SLT. POM ball joints come installed in the arms. Before you order, confirm the truck is not a Denali, Denali Ultimate, AT4, AT4X, or diesel — none of those are supported. Cutting and drilling are required, and a downloadable installation guide is available.

What’s in the box

Kit contents

  • 1× Red Forged Upper Control Arms 29501RED
  • 1× 110500 UNIVERSAL STRUT KIT BOX 110500992
  • 1× M1 Loaded Strut Pair 502066
  • 1× M1 MONOTUBE SHOCK PAIR 770738P

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 110540RED kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number110540RED
UPC / GTIN00840269972096
Lift height3.5 in
Shock packageM1 series
Shipping weight46 lb
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.