L5P Duramax Suspension and Driveline

Right off the lot The GM 2500 HD has an impressive stance and a killer look, inspiring Rough Country to build a kit that would add crucial enhancem...

Behold: The pinnacle of off-road performance and smooth ride quality in an affordable package has arrived with Rough Country's 2.5 Vertex 8-Stage A...

Right off the lot The GM 2500 HD has an impressive stance and a killer look, inspiring Rough Country to build a kit that would add crucial enhancem...

Durable One-Piece Design. Take your truck to the next level with Rough Country’s most durable Upper Control Arm to date! Rough Country’s Forged...

Durable One-Piece Design. Take your truck to the next level with Rough Country’s most durable Upper Control Arm to date! Rough Country’s Forged...

Fits; 2011-2022 Chevrolet/GMC 2500/3500 HD Part# KRS189 *Sold Individually  Fox direct replacement shocks deliver race-winning performance in a sim...

Fits; 2011-2022 Chevy/GMC 2500/3500HD LML-L5P Part# KRS161 The 5100 Series offers traditional Bilstein technology for your Duramax. 5100 Series sho...

Fits; 2011-2019 CHEVY/GMC 2500/3500 HD Part# KRKEY11 Torsion Bar Adjuster Kit (Keys) 2 inch lift These forged re-clocked keys will help get your ve...

Fits; 2011-2022 CHEVY/GMC 2500/3500 HD PART# KRSE11 Use these upper shock extension brackets to extend your factory length shocks to allow your sus...

Fits; 2011-2019 GM HD Trucks 2500/3500 Part# KR11STAGE3FOX (This Package is designed to level the front of LML trucks a maximum of 2 inches! Any ...

Fits; 2011-2019 GM HD Trucks 2500/3500  Part# KR11STAGE2 (This Package is designed to level the front of GM trucks a maximum of 2 inches! Any adju...

Fits; 2011-2019 Chevy/GMC 2500/3500 HD Part# KR11STAGE1 Kryptonite 2" leveling package includes torsion bar adjuster keys and shock spacers.  Get 2...

Part# KRS664 *Sold Individually  Fox direct replacement shocks deliver race-winning performance in a simple direct replacement bolt on shock. Each ...