2008 GMC Sierra Roof Cargo Boxes

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    • Thule® Force Cargo Box
      (4 reviews)
      # 7619117
      GMC Sierra 2008, Force Cargo Box by Thule®. The Force series of cargo boxes is packed with features usually only found on premium priced carriers. The Quick-Grip™ mounting system provides fast, easy tool-free installation and...
      Diamond-Textured AeroSkin LidTool-Free Quick-Grip Mounting System
      $449.95 - $599.95
    • Thule® Hyper™ XL Cargo Box
      (2 reviews)
      # 7613328
      GMC Sierra 2008, Hyper™ XL Cargo Box by Thule®. The Hyper is Thule's top of the line, premium cargo box. It's the perfect combination of style, protection, and quality. The Hyper is loaded with features to make transporting your...
      AeroNose™ DesignPatented rear-angled base
      $959.95
    • Thule® Pulse Cargo Box
      (2 reviews)
      # 9838211
      GMC Sierra 2008, Pulse Cargo Box by Thule®. Pulse Cargo Boxes give you the extra space you need at a great value. The Easy-Grip mounting system enables you to attach the carrier to Thule Rack Systems, round bars, and most factory...
      Durable and Rugged MaterialEasy-Grip Mounting System
      $399.95 - $479.95
    • Thule® Sidekick Cargo Box
      (1 reviews)
      # 7574906
      GMC Sierra 2008, Sidekick Cargo Box by Thule®. If you don't have a lot to carry, or you want to have room on your roof rack for other equipment like a bicycle, then the Sidekick Cargo Box is for you. The attractive 2-tone, rugged...
      Heavy-duty designPassenger-Side Opening
      $299.95
    • Thule® Sonic Cargo Box
      (2 reviews)
      # 9854878
      GMC Sierra 2008, Sonic Cargo Box by Thule®. The Sonic is Thule's versatile series of aerodynamic cargo boxes, with a size and color to suit every need and taste. The Sonic boxes are finished in your choice of metallic black or...
      AeroNose™ DesignPatented rear-angled base
      $549.95 - $699.95
    • Yakima® ProRack™ Cargo Box
      (0 reviews)
      # 15846004
      GMC Sierra Extended Cab / Crew Cab 2008, ProRack™ Cargo Box for Naked Roof by Yakima®. Taking a trip and can't fit all your gear inside your vehicle? The roomy ProRack Cargo Box allows you to carry 10 cu. ft. of cargo on your...
      Adds 10 cu. ft. to your vehicle's cargo capacityMaximum cargo capacity: 165 lbs.
      $90.00 - $309.00
    • Yakima® RocketBox Pro Roof Cargo Box
      (2 reviews)
      # 13275254
      GMC Sierra 2008, RocketBox Pro Roof Cargo Box by Yakima®. 58" L - 89" L. Capacity: 11, 12 or 14 cu. ft. Finish: Textured Matte Black Material: Rugged, Durable ABS Plastic RocketBox Pro 11 weight: 38 lbs. RocketBox Pro 12 weight...
      Aerodynamic DesignDual-Sided Opening
      $359.00 - $399.00
    • Yakima® SkyBox LoPro Roof Cargo Box
      (0 reviews)
      # 13288449
      GMC Sierra 2008, SkyBox LoPro Roof Cargo Box by Yakima®. 92"L x 36"W x 11.5"H, 15 cu. ft. capacity. Get your gear out of the inside of your vehicle and up on the roof rack, so you can carry more passengers (or more gear). The...
      Aerodynamic DesignDual-Sided Opening
      $649.00
    • Yakima® SkyBox Roof Cargo Box
      (1 reviews)
      # 13303395
      GMC Sierra 2008, SkyBox Roof Cargo Box by Yakima®. 81" L - 92" L. Get your gear out of the inside of your vehicle and up on the roof rack, so you can carry more passengers (or more gear). This premium carrier, delivering security...
      Aerodynamic DesignDual-Sided Opening
      $549.00 - $699.00
    • Rhino-Rack® Master-Fit Cargo Box
      (1 reviews)
      # 28177761
      GMC Sierra 2008, Master-Fit Cargo Box by Rhino-Rack®. New range of Master-Fit Cargo Boxes have been designed to be safe, solid and also combine styling and aerodynamics for a superior function and fit.
      Aerodynamically DesignedDual-Side Opening
      $476.10 - $620.10
    • Pro Series® Bullet Box™ Roof Top Luggage Carrier
      (1 reviews)
      # 3726529
      Universal Bullet Box™ Roof Top Luggage Carrier by Pro Series®, 72" L x 24" W x 17" H. The Weight Carrying Capacity is 110 lbs. These cargo bags are meant to withstand the elements – wind, snow, and rain – so nothing gets in...
      Easily attaches to roof racks or cargo carriersIntegral tiedown points
      $282.24

    2008 GMC Sierra Models
    • 2008 GMC Sierra 1500 SL Roof Cargo Boxes
    • 2008 GMC Sierra 1500 SLE Roof Cargo Boxes
    • 2008 GMC Sierra 1500 SLT Roof Cargo Boxes
    • 2008 GMC Sierra 1500 WT Roof Cargo Boxes
    • 2008 GMC Sierra 2500 HD SLE Roof Cargo Boxes
    • 2008 GMC Sierra 2500 HD SLT Roof Cargo Boxes
    • 2008 GMC Sierra 2500 HD WT Roof Cargo Boxes
    • 2008 GMC Sierra 3500 HD SLE Roof Cargo Boxes
    • 2008 GMC Sierra 3500 HD SLT Roof Cargo Boxes
    • 2008 GMC Sierra 3500 HD WT Roof Cargo Boxes