The phrase "wheelbase form" refers to the distance between the centers of the front and rear wheels of a vehicle. It indicates how long or short the space is between the two wheels. Full definition
It is not available in all - wheel drive or long wheelbase forms. (carbuzz.com)
The Limited has the top of four Town and Country equipment levels and represents the most expensive in a line of vans also sold under the Dodge and Plymouth names and in short wheelbase form. (articles.orlandosentinel.com)
Hughes said Rover will continue to offer the original Range Rover in its short wheelbase form as the Range Rover Classic. (articles.orlandosentinel.com)