Mileage: 84,804 2004 Winnebago Vectra 40AD — Full Specifications The 2004 Winnebago Vectra 40AD is a luxury 40-foot Class A diesel pusher powered by a 350 HP Cummins 8.3L ISC turbo diesel and paired with an Allison 3000MH 6-speed automatic transmission. Built on the Freightliner Evolution chassis, the Vectra offers three slide-outs, generous storage, and a well-appointed interior designed for extended travel and full-time RV living. Dimensions & Capacities
A Well-Equipped Diesel Pusher The Winnebago Vectra 40AD combines the power and drivability of a Cummins diesel pusher with a spacious three-slide floorplan and extensive onboard amenities. With its large fuel and water capacities, substantial storage, air suspension, exhaust brake, and residential-style features, the Vectra is well suited for long-distance travel, extended stays, and full-time RV living.