Contact M4 Products, LLC P.O. Box 2637 Sandpoint, ID 83864 USA Phone Toll Free: 866-4PUPHUT Phone: 208-263-9818 Fax: 425-947-5380 Wholesale Distributors Welcome info@puphut.com PupHut® fits most full size pickup trucks with the inside measurements from bedrail to bedrail of 60.50" to 65.50". In addition, when installed, it is 17" high from the top of the bedrail to the top of the PupHut® to accommodate large dogs and most commercially available pet crates.