'From the "Files" section on the
U-Haul Facebook site:
Side Window Cutout
24 5/8 wide by 19 1/4 tall. Note - due to limited clearance on the outside , the height cannot be increased. The cutout can be increased in width.
Front / Rear Window
Cutout is 18 tall x 41 1/4 wide. Best replacement option is
Scamp window
Door Window
Cutout is 14 Ύ x 20 3/8
Utility Hatch
Cutout is 11 x7
Fresh Water Tank Dimensions
11x 14 x 14.5