Fyda Freightliner Cincinnati, Inc. New 2017 Freightliner MT45 walk-in van/step van. 18-ft. 19,000 GVWR Twin 25-in. Swing Doors A/C Cruise - Utilimaster Body. If you need a walk-in van / step van or chassis to build a step van, odds are that we have what you need! Many completed units and chassis on the ground and ready to go. Let us help you with your next walk-in van / step van purchase.