TheÂ CST 6.5" Lift Kit CSK-D23-5 provides your 2003-2008 Dodge Ram 2500 with a 6.5" lift and increased tire and ground clearance without sacrificing the ride quality. At the core of this kit is the U.S. made / CST machined ductile, cast-iron lift spindles. Front shocks are not required, but rears are (sold separately).Â Wheel & Tire Guidelines: OE wheels do not fit Max backspacing is 5" 35"x12.5" or similar on 9" wide wheels.Â 35"x13.5" on 8" or 9" wide wheels. (minor trimming required) 315/70/17 on 9" or 10" wide wheels (minor trimming required) Anything larger, taller or wider is beyond CST recommendations and up to the installer. Features:Â Made In The USA!Â 3.5" Spindle Lift, 3" Coil Spacers, 3" Rear BlockÂ Top Quality Fit, Function & Appearance Notes - Please Read For Additional Required Components: 5" Max backspacing Kit uses OEM front shocks.Â O.E. WHEELS DO NOT FIT Not all trucks will sit level with 3" rear lift.Â CST Rear shocks required. Use Part# CSR-2500 (see related items below).