Silverado 3500 HD

Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm...

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 enhancements while taking nothing away from this sharp looking, new model truck. The 7.5" N3 Suspension Lift for GM...

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 enhancements while taking nothing away from this sharp looking, new model truck. The 7.5" V2 Suspension Lift for GM...

One area seriously lacking on most GM trucks is the steering link. With an outside diameter of only 1/2in, one wrong turn can easily bend the tie rod leaving your alignment out of whack for all of eternity. That problem is only intensified when you beef...

Get a killer, level look and run up to 295/55R20 tires with Rough Country's 1.5 - 2-inch Leveling Suspension Kit for 11-16 GM HD models. This torsion bar leveling kit features a set of durable, forged torsion keys that level the front of your truck with...

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 Adjustable Reservoir Shocks. These high-performance reservoir shocks offer an elite ride-quality in every...

FeaturesFits up to 33" tiresBolt-on installationAdditional ground clearanceQuickly return to stock4140 forged steelStock ride qualityFeaturesFits up to 33" tiresBolt-on installationAdditional ground clearanceQuickly return to stock4140 forged steelStock...

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 enhancements while taking nothing away from this sharp looking, new model truck. The 5" V2 Suspension Lift for GM...

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 enhancements while taking nothing away from this sharp looking, new model truck. The 7.5" M1 Suspension Lift for GM...

This BladeRunner GT Series Intercooler represents the next generation of intercoolers, utilizing a 2-5/8in bar and plate core design, making it larger than stock.End Tanks:The unique BladeRunner end tanks are constructed out of 3/16in TIG-Welded aluminum...

This BladeRunner GT Series Intercooler with tubes represents the next generation of intercoolers by utilizing a 2-5/8in bar and plate core design and larger tubes to outflow stock by 10%.End Tanks:The unique BladeRunner end tanks are constructed out of...

Mishimoto has expanded our line of Duramax performance parts to include a performance intercooler for the Chevrolet/GMC 6.6L Duramax L5P. High intake temperatures can reduce performance and potentially cause engine damage if left unchecked. Protect your...