Used 2015 Fleetwood Discovery 40X

The 2015 Fleetwood Discovery?40X is a premium diesel-pusher Class?A built on the Freightliner XC-Series chassis, powered by a robust 8.3?L Cummins ISL engine delivering 380?hp and 1,150?lb-ft of torque, paired with an Allison 6-speed automatic transmission. It measures 41′4″ with three power slide-outs, offering a spacious interior and a 10,000?lb towing capacity .

Its front galley layout leads to a central living space featuring plush leather furnishings, including an expandable L-sofa, recliners, and entertainment center with Sony LED TVs and a 5.1 surround system. Residential touches include tile flooring in the living area and carpeted bedroom, solid-surface countertops, and ample cabinetry.

The rear master suite offers a king bed slide, cedar-lined wardrobe, stacked washer/dryer, and blackout shades. The mid-coach bathroom features a skylit shower, porcelain toilet, and solid-wood finishes .

Outdoors, the Discovery includes automatic 4-point hydraulic leveling jacks, a 50-amp service, Onan 8?kW diesel generator, dual-pane tinted windows, full-body paint, backup camera, exterior entertainment center, and pass-through storage.

On the road, it cruises comfortably at 60–65?mph, returning around 9?mpg, though climbs can be slow on steep grades — the engine brake helps control speed downhill.

Overall, the 40X combines high-end amenities, solid construction, and capable performance—ideal for families or couples pursuing upscale, full-time RV living.