Custom built from oilfield welding shop specializing in aluminum fabrication.Built on 10’ Triton XT snowmobile trailer. Modified to 8’. All aluminum except for floor that is 3/4 marine plywood. Dog box is 47” X 72” outside.Each “hole is approx 23 x23 x22”Each door is approx 12” x 15”Custom latch/ can be lockedEach door had plexiglass slides for venting Steps on each side and grab rail Storage box on front 19” x 47” x 16”2” ball with “rock-tamer mud flaps.Tires 5.3 x 12” new 2018.Really nice, easy transportation for your good hunting Dogs.