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 97540
Rough CountryPart 97540 · UPC 00840269958458

3.5-Inch Lift Kit with M1 Shocks for Silverado/Sierra HD (2011–2019) — Part 97540

$879.95MAP price
In stock — 71 available
Shipping weight: 72 lb.
  • Fits 2011-2019 Chevrolet Silverado 2500 HD / 3500 HD and GMC Sierra 2500 HD / 3500 HD in 4WD and RWD — review the full fitment list
  • Does not fit dually models or trucks equipped with Magnetic Ride Control; confirm the rear overload spring qualifier in the notes
  • Kit contents: forged aluminum upper control arms, forged torsion bar keys, and two M1 monotube shock pairs
  • Bolt-on install with no cutting or drilling; a torsion bar removal tool (1067) makes the job easier
  • Clears tires up to 33 inches; reversible to factory ride height

The Trail Fortress check

Will it fit your truck?

✓ Fits

2011–2019 GMC Sierra 2500 HD · 4WD/RWD
BaseDenaliSLESLTWT
2011–2019 GMC Sierra 3500 HD · 4WD/RWD
BaseDenaliSLESLTWT
2011–2019 Chevrolet Silverado 2500 HD · 4WD/RWD
High CountryLTLTZWT
2011–2019 Chevrolet Silverado 3500 HD · 4WD/RWD
High CountryLTLTZWT

+ 1 more applications

✕ Does not fit

  • Models with rear overload springs Does NOT fit models with Magnetic Ride Control

About this kit

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

Rough Country 97540 is a 3.5-inch lift kit for 2011-2019 Chevrolet Silverado 2500 HD / 3500 HD and GMC Sierra 2500 HD / 3500 HD, in 4WD and RWD. The kit pairs forged aluminum upper control arms and forged torsion bar keys with two M1 monotube shock pairs, and clears tires up to 33 inches. It does not fit dually models or trucks with Magnetic Ride Control.

This 3.5-inch lift kit for the 2011-2019 Silverado and Sierra 2500 HD / 3500 HD covers WT through High Country and Denali trims, plus the 2015 Silverado 3500 RWD application listed in the fitment section. Contents include forged upper control arms with a gusset plate and rubber bushings, heavy-duty forged torsion bar keys, and two M1 monotube shock pairs. Installation is bolt-on with common hand tools, no cutting or drilling, and the setup reverses to stock height later. Check the rear overload spring qualifier and the Magnetic Ride Control exclusion against your truck before ordering.

What’s in the box

Kit contents

  • 1× Forged Upper Control Arms 1959
  • 1× 3.5in Lift Kit 97500991
  • 1× M1 MONOTUBE SHOCK PAIR 770780P
  • 1× M1 MONOTUBE SHOCK PAIR 770782P

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 97540 kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number97540
UPC / GTIN00840269958458
Lift height3.5 in
Shock packageM1 series
Shipping weight72 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.