Dog Boxes  /  300E This is a great fit for up to three dogs! Model 300E - $859.00 Storage - $690.00

Three dog box with storage. Fits between the wheel wells of any full size pickup. The dog box has a smooth easy to wipe floor and removable center dividers. Can add grated flooring to keep your pet up from moisture. The storage box allows you to keep your valuable safe with stainless steel lockable hardware. Dimension: 60W x 36D x 25H Comes with bottom storage: 48W x 36D x 11H (Not Shown on front picture)


  • Constructed of durable High Density Polyethylene Plastic
  • Adjustable & easily removable center divider panels
  • Stainless steel hardware and zinc coated latches (shown with optional lockable latches)
  • Smooth, easy-to-wipe floor
  • All boxes are made with square framing - slanted sides are optional.
  • Some pictures are shown with optional features.

Shop with Confidence

Shipping: Via Common Carrier. Rates can be quoted if you email us your city, state and zip code.

Warranty: NorthStar Plastics & Manufacturing, LLC warrants each new NorthStar product to be free from defects in material and workmanship. This is a limited lifetime warranty.

Under no circumstances will it cover any merchandise or components thereof, which, in the opinion of the company, has been subjected to misuse, unauthorized modifications, alteration, an accident or if repairs have been made with parts other than those obtainable through NorthStar Plastics & Manufacturing, LLC.

Our obligation under this warranty shall be limited to repairing or replacing, free of charge to the original purchaser, any part that, in our judgment, shall show evidence of such defect.

This warranty is subject to any existing conditions of supply which may directly affect our ability to obtain materials or manufacture replacement parts.

NorthStar Plastics & Manufacturing, LLC reserves the right to make improvements in design or changes in specifications at any time, without incurring any obligation to owners of units previously sold.


Benefits of our Dog Boxes

  • Our plastic dog box stays much cooler than a metal box in summer's heat and conducts heat more slowly in the cold of winter!
  • Extremely strong tubular construction. Wrapped with a sheet of 1/4 inch plastic!
  • Easy to load and unload.
  • Constructed of easy to clean HDPE (high-density polyethylene) plastic.
  • This portable dog box is plastic welded not glued or siliconed.
  • Raised floor and drip tray provide a dry, comfortable environment for transportation of your dog.
  • Dog box's plastic will not discolor your dogs coat as can happen with some.
  • Kennel will not scratch the bed of your truck.
  • Floor panels, drip trays and center divider are all fully removable.
  • Stainless steel or Zinc Coated hardware for longevity.