What is the interior width? Dave Updated February 19, 2020 21:38 Follow The Skinny Warrior is 21.5" wide If you have further questions please contact us here, or by phone at 888-925-4621 during business hours. Related articles What accessories can be attach to the SkinnyWarrior? U.S. Customer Support What is the diameter of the side and front bars? Can I attach the DoubleHaul to a Cargo basket? Loose Holdup Arm Comments 0 comments Article is closed for comments.