You are buying a set of 4 automotive wheel spacers, enough to widen two axles 3.00" total (one spacer in the kit for each wheel on the axle). The 3.00" automotive wheel spacers are 1.50" per side and will fit the vehicles outlined below with a 5 x 5.5 (5x139.7mm) wheel stud pattern. Please measure your studs (5.50" diagonally) first to be sure on your vehicle. These spacers contain the 9/16-18 studs and nuts that will be needed in the models listed below: DODGERAM 1/2 TON TRUCK 2 & 4WD2002 -2011 DODGEDAKOTA 2WD 4WD2005-2010 DODGEDURANGO 2WD 4WD2004-2009 CHRYSLERASPEN LIMITED 2WD 4WD2007-08