
3-Inch Lift Kit with M1 Shocks for 3500HD DRW (2020–2026)
- Fits 2020-2026 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD, 4WD and RWD
- Dual rear wheel trucks only — and only those with rear overload springs from the factory
- 3in of front lift with 2.5in in the rear to level out factory rake
- Kit contents: red forged upper control arms, forged indexed torsion bar keys, and two M1 monotube shock pairs
- Bolt-on install with no cutting, drilling, or welding; downloadable installation guide available
The Trail Fortress check
Will it fit your truck?
✓ Fits
Fits Dual Rear Wheel models ONLY. Fits models with rear overload springs ONLY. Fitment on this page is based on the manufacturer’s application data.
About this kit
3-Inch Lift Kit with M1 Shocks, fitment-checked
Rough Country 95640RED is a 3 inch lift kit for the 2020-2026 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD, in 4WD or RWD. It pairs red forged upper control arms with two M1 monotube shock pairs. Dual rear wheel models only, and only trucks equipped with rear overload springs.
This 3 inch lift kit for the 2020-2026 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD raises the front 3in and the rear 2.5in, which brings the nose up level with the back of the truck. Fitment runs across WT through High Country on the Chevrolet side and Pro through Denali Ultimate on the GMC side, in 4WD and RWD. Confirm you have dual rear wheels and factory rear overload springs first. The forged, indexed torsion bar keys and rubber-bushed upper control arms bolt on with no cutting, drilling, or welding, and a downloadable installation guide is available.
What’s in the box
Kit contents
- 1× Red Forged Upper Control Arms 1958RED
- 1× M1 MONOTUBE SHOCK PAIR 770782P
- 1× M1 MONOTUBE SHOCK PAIR 770832P
- 1× 3in Kit Box No Shocks 95670BOX1
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 95640RED kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 95640RED |
| UPC / GTIN | 00840269940866 |
| Lift height | 3 in |
| Shock package | M1 series |
| Shipping weight | 84.65 lb |
| Country of origin | CN |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here