111-inch - featuring a front axle just 29 inches from the bumper and the longest wheelbase available in the L-Line for any given body length. Helps maximize bridge formula loading. Puts more engine ahead of the cowl for convenient serviceability.


113-inch - featuring a front axle set back 49 inches, for a shorter wheelbase that improves maneuverability and increases payload capacity by transferring a greater share of the body or kingpin load forward.