Contact M4 Products, LLC P.O. Box 1885 Rocklin, CA 95677 USA Phone Toll Free: 866-4PUPHUT Phone: 1-866-478-7488 Fax: 916-626-4068 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.