If you're looking for a performance lift for the front of your truck, but want it to still be able to be a daily driver, you've found the right kit. This CST Suspension lift kit uses cast lift spindle uprights (4") to achieve 4" of front lift. If you're worried about ride quality, don't be. Your truck will maintain its ride quality after being lifted with this kit. You'll also be able to fit up to a 305/70/16 wheels 8" wide wheels with 4.75" of backspace. The part number for this item is CSS-C1-10 and it fits 2011-2018 Chevy Silverado, GMC Sierra (2500HD 3500HD 2WD Models). This kit ONLY fits the 2WD.