4 Inch Lift Kit | AT4/Trailboss | N3 Struts | Chevy/GMC 1500 (25-26) " BD DIESEL ATS set out to build

ATS set out to build

For 2003-2007 trucks this kit only works with the factory transmission cooler

6L Duramax 2017-2025 L5P (12680216)

Seal Kit - 2-4C

The pipe is manufactured from 3-1/2" 409 series stainless tubing and features black powder coating for extra protection

4 Inch Lift Kit | AT4/Trailboss | N3 Struts | Chevy/GMC 1500 (25-26) " BD DIESEL ATS set out to buildExplore New Heights: Transform your truck with Rough Countrys 4 inch Suspension Lift, perfectly designed to enhance the bold, aggressive styling of GMs all new fourth generation Sierra 1500 AT4 and Silverado 1500 Trailboss. These models, already equipped with GMs factory two inch kit, are taken to the next level with Rough Countrys lift kitgiving your vehicle a commanding presence on and off the road. Whether you're tackling tough trails or cruising