Bilstein 5100 Front Shock 1.5-6" Lift 11-25 GM 2500HD/3500 Choose your Lift Height:1.5" Front Lift This grille from T-Rex is

This grille from T-Rex is a direct replacement

such as performance loss or increased emissions

These metal spacers will replace your factory stud rings and go between your rubber coil isolator and coil bucket

higher output CP3 from previous model year Duramax's has led to numerous failures

GMC Sierra 1500 (2011-2013)

Bilstein 5100 Front Shock 1.5-6" Lift 11-25 GM 2500HD/3500 Choose your Lift Height:1.5" Front Lift This grille from T-Rex isYou need an upgrade to your suspension that can take the off road and the morning commute or maybe you work construction and need a suspension that can handle every type of road condition. Give your truck a dose of superior suspension performance by upgrading with Bilstein 5100 series shocks. Hailed as the benchmark when it comes to the perfect blend of reliability and performance, you'll be sure to immediately notice an improvement in your truck's