2016-2017 Chevrolet Silverado 2500 HD (listed for High Country / LT / LTZ / WT (6.0L V8 / 6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; requires 4-6 in. lift; For Front Lifted Height - 4-6"); 2018 Chevrolet Silverado 2500 HD (listed for High Country / LT / LTZ / WT (6.0L V8 / 6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; requires 4-6 in. lift); 2019 Chevrolet Silverado 2500 HD (listed for High Country / LT / LTZ / WT (6.0L V8 / 6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2020-2023 Chevrolet Silverado 2500 HD (Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2024-2025 Chevrolet Silverado 2500 HD (not listed for ZR2; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2026 Chevrolet Silverado 2500 HD (not listed for ZR2; 6.6L V8 only (LTZ / WT); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2011-2014 Chevrolet Silverado 3500 HD (listed for LT / LTZ / WT (6.0L V8 / 6.6L V8 / V8); Series - 5100 Series Front Lifted Height - 4-6"; For Front Lifted Height - 4-6"; requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2015 Chevrolet Silverado 3500 HD (listed for High Country / LT / LTZ / WT (6.0L V8 / 6.6L V8 / V8); Series - 5100 Series Front Lifted Height - 4-6"; For Front Lifted Height - 4-6"; requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2016-2017 Chevrolet Silverado 3500 HD (listed for High Country / LT / LTZ / WT (6.0L V8 / 6.6L V8); requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; For Front Lifted Height - 4-6"; Fits Vehicles With 4-6" Front Lift); 2018 Chevrolet Silverado 3500 HD (listed for High Country / LT / LTZ / WT (6.0L V8 / 6.6L V8); requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2019 Chevrolet Silverado 3500 HD (listed for High Country / LT / LTZ / WT (6.0L V8 / 6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2020-2026 Chevrolet Silverado 3500 HD (listed for High Country / LT / LTZ / WT (6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2011-2012, 2014 GMC Sierra 2500 HD (listed for Denali / SLE / SLT / WT (6.0L V8 / 6.6L V8 / V8); Series - 5100 Series Front Lifted Height - 4-6"; For Front Lifted Height - 4-6"; requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2013 GMC Sierra 2500 HD (listed for Denali / SLE / SLT / WT (6.0L V8 / 6.6L V8 / V8); Series - 5100 Series Front Lifted Height - 4-6"; For Front Lifted Height - 4-6"; requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; Front Lifted Height - 4-6"); 2015 GMC Sierra 2500 HD (listed for Base / Denali / SLE / SLT (6.0L V8 / 6.6L V8 / V8); Series - 5100 Series Front Lifted Height - 4-6"; For Front Lifted Height - 4-6"; requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2016 GMC Sierra 2500 HD (listed for Base / Denali / SLE / SLT (6.0L V8 / 6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; requires 4-6 in. lift; For Front Lifted Height - 4-6"); 2017 GMC Sierra 2500 HD (listed for Base / Denali / SLE / SLT (6.0L V8 / 6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; requires 4-6 in. lift; For Front Lifted Height - 4-6"); 2018 GMC Sierra 2500 HD (listed for Base / Denali / SLE / SLT (6.0L V8 / 6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; requires 4-6 in. lift); 2019 GMC Sierra 2500 HD (listed for Base / Denali / SLE / SLT (6.0L V8 / 6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2020-2021 GMC Sierra 2500 HD (listed for AT4 / Base / Denali / SLE / SLT (6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; Fits Vehicles With Aftermarket 4-6" Front Lift); 2022-2023 GMC Sierra 2500 HD (listed for AT4 / Denali / Pro / SLE / SLT (6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; Fits Vehicles With Aftermarket 4-6" Front Lift); 2024-2026 GMC Sierra 2500 HD (listed for AT4 / Denali / Denali Ultimate / Pro / SLE / SLT (6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; Fits Vehicles With Aftermarket 4-6" Front Lift); 2011-2012, 2014 GMC Sierra 3500 HD (listed for Denali / SLE / SLT / WT (6.0L V8 / 6.6L V8 / V8); Series - 5100 Series Front Lifted Height - 4-6"; For Front Lifted Height - 4-6"; requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2013 GMC Sierra 3500 HD (listed for Denali / SLE / SLT / WT (6.0L V8 / 6.6L V8 / V8); Series - 5100 Series Front Lifted Height - 4-6"; For Front Lifted Height - 4-6"; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2015 GMC Sierra 3500 HD (listed for Base / Denali / SLT (6.0L V8 / 6.6L V8 / V8); SLE (6.0L V8 / 6.6L V8); Series - 5100 Series Front Lifted Height - 4-6"; For Front Lifted Height - 4-6"; requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2016 GMC Sierra 3500 HD (listed for Base / Denali / SLE / SLT (6.0L V8 / 6.6L V8); requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; For Front Lifted Height - 4-6"; Fits Vehicles With 4-6" Front Lift); 2017 GMC Sierra 3500 HD (listed for Base / Denali / SLE / SLT (6.0L V8 / 6.6L V8); requires 4-6 in. lift; Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; For Front Lifted Height - 4-6"; Fits Vehicles With 4-6" Front Lift); 2018 GMC Sierra 3500 HD (listed for Base / Denali / SLE / SLT (6.0L V8 / 6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; requires 4-6 in. lift); 2019 GMC Sierra 3500 HD (listed for Base / Denali / SLE / SLT (6.0L V8 / 6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift); 2020-2021 GMC Sierra 3500 HD (listed for AT4 / Base / Denali / SLE / SLT (6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; Fits Vehicles With Aftermarket 4-6" Front Lift); 2022-2023 GMC Sierra 3500 HD (listed for AT4 / Denali / Pro / SLE / SLT (6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; Fits Vehicles With Aftermarket 4-6" Front Lift); 2024-2026 GMC Sierra 3500 HD (listed for AT4 / Denali / Denali Ultimate / Pro / SLE / SLT (6.6L V8); Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket; Fits Vehicles With 4-6" Front Lift; Fits Vehicles With Aftermarket 4-6" Front Lift)