DEFENDER Series 300303-XX-01 Long Hi-Side Box // by Weather Guard

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$690.00 - $770.00
Calculated at Checkout

Product Overview

DEFENDER Series 300303-XX-01 Long Hi-Side Box // by Weather Guard 

The 8.6 cu ft WEATHER GUARD® DEFENDER SERIES™ Model 300303-9-01 Hi-Side Box provides Professional Protection. This new hi-side box includes a tamper-resistant D-handle lock, steel reinforced looped strikers, D-shaped ribbed weather stripping and heavy-duty welded aluminum box construction. It also has a seven year warranty.


  • Delivers heavy-duty security with a C-channel reinforced welded door
  • Provides professional durability with four-piece welded construction putting strength where it is needed most and black powder coat protection on black truck boxes
  • Classic Weather Resistance from full weather seal with D-shaped ribbed weather stripping
  • Tamper-resistant D-handle Lock - drill resistant through key hole
  • Heavy-Duty pry resistance with C-channel reinforced welded door
  • Door is supported with durable steel cables. Carabiner clips make it easier to lower the door for increased access
  • Tamper-resistant D handle locks are easy to use, even when wearing gloves
  • Heavy-duty powder-coated 1/4 in thick Steel Support Legs
  • Welded aluminum channels keep the cover closing evenly to make sure that the cover is fully latched
  • Fits Full-size Pick-up Trucks
  • Seven Year Warranty


Style Hi-Side Box
Approx. Product Height 16.06in
Approx. Product Length 90.13in
Approx. Product Width 13.3in
Approx. Product Weight (lb) 57
Approx. Shipping Weight (lb) 57
Approx. Cu. Ft. Per Unit 10
Material Aluminum
Color Uncoated Aluminum, Gloss Black
Security Heavy Duty
Lock System Push Button
Latch Mechanism Latch
Latch Yes
Key Alike On Request
Reinforced Loop Striker Yes
Weather Resistance Classic
Weather Strip D-Shaped Ribbed
Warranty 7 Year
Bed Style - Style Side Yes
Dually Yes
Side Box Options Yes
Vehicle Type, Full Yes
Weather Seal Yes
Chevrolet Silverado 1500 Yes
Chevrolet Silverado 2500/3500 Yes
Ford F-150 Yes
Ford F-250/F-350 Yes
GMC Sierra 1500 Yes
GMC Sierra 2500/3500 Yes
Nissan Titan Yes
RAM 1500 Yes
Toyota Tundra Yes
RAM 2500/3500 Yes
Bed Length 8 ft Yes


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