Fitment: 2007-2018 Chevrolet Silverado 1500 2007-2018 GMC Sierra 2007-2018 GMC Sierra 1500 For the year and models, please check the compatibility. Please note: Lift spacer thickness and lift is not a 1 to 1 ratio due to the suspension geometry. This lift kit will raise the front of your truck by a true 1" Front & 1" Rear. The real thickness of front is 15mm. Description: .
