Matthews Specialty Vehicles Inc.'s new Series 4000-102W and Series 5000-102W models range in length from 32 to 40 feet (up to 45 feet with the 5000-102W). Both models also feature 102-inch-wide custom aluminum bodies manufactured specifically for use in a speciality vehicle. The Series 4000-102W is constructed on a heavy-duty, front-engine diesel chassis with a GVWR up to 37,600 pounds. The Series 5000-102W is built with a heavy-duty rear-engine diesel chassis with a GVWR up to 34,600 pounds. Both models feature, as a standard option, a spacious 82 1/2-inch interior headroom with ducted air conditioning and recessed lighting. All vehicles are custom configured to meet specific agency needs. Models can be outfitted as mobile command, blood alcohol testing, communications vehicles, etc. and are available with many options including flat-floor, slide-out rooms.