Home / Suspension Lift Kits (4WD) / 3.5 Inch Knuckle Lift Kit | M1 | w/ Overloads | Chevy/
3.5 Inch Knuckle Lift Kit | M1 | w/ Overloads | Chevy/GMC 2500HD/3500HD (11-19)
3.5 Inch Knuckle Lift Kit | M1 | w/ Overloads | Chevy/GMC 2500HD/3500HD (11-19) view 13.5 Inch Knuckle Lift Kit | M1 | w/ Overloads | Chevy/GMC 2500HD/3500HD (11-19) view 23.5 Inch Knuckle Lift Kit | M1 | w/ Overloads | Chevy/GMC 2500HD/3500HD (11-19) view 33.5 Inch Knuckle Lift Kit | M1 | w/ Overloads | Chevy/GMC 2500HD/3500HD (11-19) view 4
ROUGH COUNTRY

3.5 Inch Knuckle Lift Kit | M1 | w/ Overloads | Chevy/GMC 2500HD/3500HD (11-19)

Part #97640 · Suspension Lift Kits (4WD)
$1,289.95
● In stock — ready to ship

Free fitment check — text Arnold at 435-233-1273 or call the shop at 435-233-1273
Lifetime Replacement Warranty · Ships warehouse-direct

Configure your kit Same kit, your choice of shock package — pick one and you land on the exact part number.
M1M1 — monotube, firmer control on rough roads$1,289.95You're here
V2V2 — remote-reservoir, fade resistance for hard trail use$1,469.95Switch →
Coil colour: Standard · switch to red coils ($1,309.95)

Not sure which shock you want? Text Arnold and he'll tell you what fits how you drive.

Specs

Fits
2011–2019 GMC Sierra 2500 HD, 2011–2019 GMC Sierra 3500 HD, 2011–2019 Chevrolet Silverado 2500 HD +1 more
Weight
143.5 lbs
UPC
840269958519
Part #
97640

About this part

<p><strong>Improved Ground Clearance and Ride Quality:</strong> Transform your Sierra or Silverado 2500HD/3500HD with Rough Country's 3.5" Knuckle Lift Kit. Engineered to deliver increased ground clearance, this kit gives your truck the confidence to tackle off-road trails while maintaining smooth, reliable performance on the highway. Choose from Rough Country's premium shock options, N3, M1, V2 monotube shocks, or Vertex reservoir shocks, to match your driving style and maximize ride quality.</p><p><strong>Innovative Design and Superior Strength:</strong> Built for heavy-duty performance, thi

Features

Simple Bolt-On Installation: Designed for hassle-free setup with no complicated modifications. No Cutting, Drilling, or Welding Required: Preserve your factory components while saving time and effort. Enhanced Ground Clearance: Tackle rough terrain and obstacles with added confidence. Front-to-Rear Leveling: Corrects factory rake for a more balanced, aggressive stance. Forged Torsion Bar Keys: Built tough for uncompromised strength and durability. Indexed Design: Prevents unnecessary stress on OE components for long-term reliability. Precision-Engineered Knuckles: Reduce the risk of CV bind wh

Confirmed fitment

Verified against the Rough Country fitment database.

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