Fits: 2001-2007 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ Duramax Diesel 

Easy Installation with there advanced no drill screw-clip mounting system
(plus 3M™ high bond tape). OE Matte Black Textured Finish adds protection covers nicks & scratches. 100% UV Protected Exclusive Dura-Flex® 2000 TPO textured material. CAD Engineered a perfect fit with more side coverage than factory caps.

Fitment:

• Will not fit Dually models
• Part# 49501- Chevy/GMC Diamondback Ultimate BedRail Cap, OE Matte Black, Longbed with Stake Hole Pockets
• Part# 49502- Chevy/GMC Diamondback Ultimate BedRail Cap, OE Matte Black, Longbed without Stake Hole Pockets
  
• Part# 49503- Chevy/GMC Diamondback Ultimate BedRail Cap, OE Matte Black, Shortbed with Stake Hole Pockets
• Part# 49504- Chevy/GMC Diamondback Ultimate BedRail Cap, OE Matte Black, Shortbed without Stake Hole Pockets
• Part# 48502- Chevy/GMC Smoothback Ultimate BedRail Cap, OE Matte Black, Longbed without Stake Hole Pockets
  
• Part# 48503- Chevy/GMC Smoothback Ultimate BedRail Cap, OE Matte Black, Shortbed with Stake Hole Pockets
• Part# 48504- Chevy/GMC Smoothback Ultimate BedRail Cap, OE Matte Black, Shortbed without Stake Hole Pockets
  
• Part# 48501- Chevy/GMC Smoothback Ultimate BedRail Cap, OE Matte Black, Longbed with Stake Hole Pockets