Shown is an 18'x50' RV garage with a Grandbeam lap siding. Features a 12x14 roll-up, cylinder-type garage door and 1 walk door. The eve height is 15'. A small 8'x8' side garage door in the real allows access for lawn equipment, etc. This building may be customized.
Side elevation. 
The garage looks great from any angle.
The roof steel is installed in a vertical pattern for optimal water runoff. The way in which the steel comes together at the apex creates a ridge vent the full length of the building. 
Rear view peering into the interior of the garage.