For Sale: Crow River diamond plated aluminum and stainless steel 6 hole dog topper(plus rear storage compartment). Fits any short bed full sized pickup truck and still leaves access to the bed of the truck for storage. Originally $4,000 asking $1,800. Doors are louvered for ventilation, each kennel has a thick rubber mat for your dogs comfort, and have a latch closure that you can put a lock on each kennel so your dogs are safe. Topper is in great condition. We are selling because we are no longer running field trials.