Suspension and Components› Suspension Kits

Rough Country

Rough Country 6 Inch Lift Kit Mono Leaf Rear M1 Struts M1 Chevy Silverado 1500 (25-26) 21640_A

$2,009.95

SKU: R04C 21640_A

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Rough Country Suspension 6-Inch Suspension Lift Kit with M1 Struts and Shocks is designed for 2025–2026 Silverado 1500 4WD V8 models with OEM mon-leaf springs, excluding Trail Boss & ZR2. It provides a 6-inch lift, allowing for larger tires and increased ground clearance. The kit includes M1 monotube struts and shocks for enhanced stability and damping control.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRough Country
Part NumberR04C 21640_A

Videos

Installing 1999-2006 GM 1500 6-inch Suspension Lift Kit by Rough Country

Installing 1999-2006 GM 1500 6-inch Suspension Lift Kit by Rough Country
Lifts & Levels: 2014 Chevy Silverado 1500 w/ Rough Country 6" Lift

Lifts & Levels: 2014 Chevy Silverado 1500 w/ Rough Country 6" Lift
Overview 6" ROUGH COUNTRY LIFT on 2019 Chevy Silverado 1500

Overview 6" ROUGH COUNTRY LIFT on 2019 Chevy Silverado 1500
How to install a Rough County 7" Lift kit on a 2014-2018 Chevy Silverado (Tutorial)

How to install a Rough County 7" Lift kit on a 2014-2018 Chevy Silverado (Tutorial)
Lifts & Levels: 2019 Chevy 1500 w/ 6” Rough Country Lift Kit

Lifts & Levels: 2019 Chevy 1500 w/ 6” Rough Country Lift Kit
2019 Chevrolet Silverado 1500 6-inch Suspension Lift Kit by Rough Country

2019 Chevrolet Silverado 1500 6-inch Suspension Lift Kit by Rough Country
Rough Country 6 Inch Lift Kit - How To Install A Lift Kit on Chevy Silverado / GMC Sierra Tutorial

Rough Country 6 Inch Lift Kit - How To Install A Lift Kit on Chevy Silverado / GMC Sierra Tutorial

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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