2027 Winnebago Arka 720Z2,
The all-new 2027 Winnebago ARKA 720Z2 is a rugged, off-road expedition motorhome built on a Ram 5500 crew cab chassis with a 360-hp 6.7L Cummins turbo-diesel engine.
It features 41-inch all-terrain tires, a 15,000-lb towing capacity, an EcoFlow 48V power system, and modular living space for up to six passengers.
Chassis and Off-Road Capability
Ram 5500 4x4 Platform: Powered by a Cummins diesel engine with an 8-speed transmission, 43,000-lb GCWR, and a torsion-free box connection for rough terrain.
Armor & Exterior: Equipped with a Buckstop winch-ready heavy-duty bumper, branch guard exoskeleton, and rugged protective coating.
Wheels & Air: Rides on 41-inch tires with a single rear wheel conversion and features an onboard dual-port ARB air compressor system.
Off-Grid Power & Climate:
EcoFlow 48V System: Configurable lithium power up to 15 kWh, backed by high-output secondary/smart alternators for rapid idling recharge.
Solar Capacity: Standard 800W solar setup on overland configurations with massive expansion ports.
All-Season Comfort: R-15 insulated walls/floor, built-in heated flooring, Timberline hydronic heating, and a 48V 20,000-BTU split basement air conditioner.
Interior & Living Space:
Flexible Layout: Seating belts for 6 people in the crew cab, a rear U-shaped dinette, and a front cab-over sleeping area with twin beds that convert to a queen or king.
Smart Galley: All-aluminum no-delamination cabinetry, induction/convection features, a full-size refrigerator/pull-out freezer, and a Guzzle H2O UV filtration system.
Gear Garage: Full-height rear garage with van-style double doors and an integrated L-track tie-down system.
Winnebago Connect : Centralized digital smart-home control for monitoring energy, climate, and security via mobile app or onboard screen.