Required when using factory front shocks with 2" torsion bar key leveling kit C1204.
2011|Chevrolet|Silverado 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2016|GMC|Sierra 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2019|GMC|Sierra 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2015|GMC|Sierra 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2015|GMC|Sierra 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2013|GMC|Sierra 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2015|Chevrolet|Silverado 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2019|GMC|Sierra 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2017|Chevrolet|Silverado 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2013|GMC|Sierra 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2015|Chevrolet|Silverado 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2012|Chevrolet|Silverado 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2014|Chevrolet|Silverado 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2014|GMC|Sierra 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2013|Chevrolet|Silverado 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2012|GMC|Sierra 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2018|GMC|Sierra 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2017|Chevrolet|Silverado 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2017|GMC|Sierra 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2018|GMC|Sierra 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2011|GMC|Sierra 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2016|Chevrolet|Silverado 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2012|GMC|Sierra 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2012|Chevrolet|Silverado 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2016|Chevrolet|Silverado 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2011|GMC|Sierra 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2017|GMC|Sierra 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2016|GMC|Sierra 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2018|Chevrolet|Silverado 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2018|Chevrolet|Silverado 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2019|Chevrolet|Silverado 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2014|GMC|Sierra 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2011|Chevrolet|Silverado 2500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2013|Chevrolet|Silverado 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2014|Chevrolet|Silverado 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||;2019|Chevrolet|Silverado 3500 HD|*|*|*|*|18833|Suspension Lift Kit|Each|0|||||0|||||||||||