4pcs Front and Rear Smooth Black Aftermarket Pocket Riveted ABS Fender Flares for 1999-2006 Chevy Silverado / GMC Sierra 2007 Classic Body 1500 / 1500 HD / 2500 HD / 3500 Fleetside Bed Fitment: 1999-2006 Chevy Silverado/GMC Sierra 1500/1500 HD/2500/2500 HD/3500 Fleetside Bed Only (Not Fit Stepside, Dually or Cab & Chassis Models) ; 2007 Chevy Silverado/GMC Sierra 1500/1500 HD/2500 HD/3500 Classic Body Fleetside Bed Only (Not Fit New Body Style, Stepside, Dually or Cab & Chassis Models) ; Note: Please check the following picture to see the different between fleetside and stepside bed. Make sure this is the correct item for your truck before purchase . Item-offered: 4 Pieces Aftermarket Fender Flares + Mounting Hardware + Instruction Style: Pocket-Riveted Style Specification: Tire Coverage (C) : Front: 2.68" & Rear: 2.48" ; Height (L) : Front: 4.41" & Rear: 4.53" ; Installation: clip-in