Silverado 2500 HD

This brand new Bladerunner Intercooler represents the next generation of intercoolers. The Bladerunner intercoolers utilize a 3.15" bar and plate design that is 15% larger than the competitors and outflows OE style tube and fin core designs by 48%! This...

Hit the ground running with Rough Country's Bolt-on 6-inch Suspension lift for 2WD GM 01-10 2500HD/3500HD models.This all inclusive kit features everything you need to run up to 35x12.50 tires on factory 17-inch wheels. Our beefy, one-piece, CNC machined...

Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Country's Monotube V2 Shocks feature an...

Crank it up with Rough Country's 2001-2010 Torsion Bar Leveling Kit. Featuring a set of durable, forged Torsion bar Keys andshock extension brackets, this kit affords you plenty of height without breaking the bank. Run up to a 285/75 R16 tire with this 1...

Rough Country's 3in No-Cut Kit offers easy installation and aggressive good looks at an incredible value. Take your truck to new heights with this excellent option for 01-10 2500, 2500HD, 2500 Suburban and Yukon XL models.This kit features a set of...

Everything about Banks Intercooler is bigger, including the core area, which has 25% more flow volume. Increases air density for more continuous power.The Banks engineers carefully examined the stock Duramax intercooler, and then upgraded everything for...

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...

Mishimoto has released a direct-fit performance aluminum radiator for the Chevrolet/GMC 6.6L Duramax. Mishimoto performance radiators are manufactured from high-quality aircraft-grade aluminum with a 100-percent brazed aluminum core and polished end...

Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the market that allows for adjustable fuel pressures to meet the demand of high-performance GM Duramax 6.6L applications...

Our FASS Signature Series Adjustable Diesel Fuel Pumps are designed to be the most versatile high performance fuel pump on the market that allows for adjustable fuel pressures to meet the demand of high performance GM Duramax 6.6L applications...

A FASS Fuel System will be a very beneficial upgrade for your GM Duramax diesel engine, this is because your Duramax doesn't come with a factory System like other diesels. This requires your CP3/CP4 injection System to pull your fuel under a vacuum,...

Kicker braces add rigidity to the front crossmember assembly and are highly recommended for aggressive off road use.FeaturesEasy bolt-on installationIncreases off-road stabilityAdds rigidity to the front crossmember assemblyNotesOnly fits Rough Country...