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GMC K3500 Truck Bed and Box Parts
This page brings together truck bed and box parts for the GMC K3500 covering model years 1979–2000, including tool boxes, bed racks, and sliding platforms in a range of styles and materials. Pick your GMC K3500's year above to narrow the list to truck bed and box parts with confirmed fitment. Every part shown is checked against our vehicle data.
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Go Rhino 9009560SSB Classic Bed Bar Complete Kit Single Bar Single Kicker Black
Part: 9009560SSB
Vehicle Specific
$739.99
1 left at this price
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Go Rhino 9009560DSB Double Bed Bar with Single Kicker Roll Bar Kit
Part: 9009560DSB
Vehicle Specific
$1,109.99
1 left at this price
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Dee Zee DZ8560WB Red Label Aluminum Chest Tool Box with Black Powder Coat Finish
Part: DZ8560WB
Vehicle Specific
$613.18
4 left at this price
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Dee Zee M206 Specialty Series Aluminum Utility Chest with Gas Shocks
Part: M206
Vehicle Specific
$257.97
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Dee Zee DZ8170DLB Rail-to-Rail Crossover Truck Tool Box Black Aluminum
Part: DZ8170DLB
Vehicle Specific
$573.46
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Go Rhino 90002B Bed Bars Main Bar - Universal Truck Bed Rack Component
Part: 90002B
Vehicle Specific
$454.99
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Bolt 692918 Replacement Toolbox Lock Cylinder GM Early Model Keys
Part: 692918
Vehicle Specific
$26.08
In Stock (10+)
AMP Research 74607-01A Bedxtender Hd Latch Kit, Screw And Barrel Only, Fits 05-17 Nissan Frontier
Part: 74607-01A
Vehicle Specific
$9.99
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Go Rhino 90001B Bed Bar Additional A-Bar Component - Black Powder Coat
Part: 90001B
Vehicle Specific
$369.99
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Dee Zee DZ94B Gloss Black Wheel Well Tool Box for 6ft and 8ft Truck Beds
Part: DZ94B
Vehicle Specific
$290.09
In Stock (8)
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Go Rhino 9009560TDB Triple Bar Bed Bars with Double Kicker - Black
Part: 9009560TDB
Vehicle Specific
$1,819.99
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What's here for your GMC K3500
- Truck tool boxes in single-lid, crossover, and side-mount styles
- Truck bed rail-to-rail tool boxes spanning the full bed width
- Truck bed racks for cargo management and overhead storage
- Truck bed sliding platforms for rear-access cargo organization
- Truck bed side rail tool boxes for along-the-rail storage
The widest selection here comes from Dee Zee, TrailFX, Thule, and Betterbuilt, covering options in stainless steel, black powder-coat, and polished finishes across universal-fit and truck-specific configurations. Other categories GMC K3500 owners shop for: GMC K3500 Exhaust and Tail Pipes, GMC K3500 Brake Hardware and GMC K3500 Valve Train Parts, or browse all GMC K3500 parts and accessories.