
Cognito 4-inch Standard Lift Kit for 2011-2019 Chevrolet Silverado and GMC Sierra 2500HD/3500HD 2WD and 4WD trucks. This kit includes Fox PSMT 2.0 shocks and is made for the HD truck platform listed here.
This is the kind of suspension setup to consider when your HD truck handles weekday highway miles, jobsite use, towing, or maintained trails. Installation requirements can vary by application, so review the instructions before starting and plan for an alignment when required.