2026 Entegra Coach Arc 18C

ENTEGRA ARC Class B Motorized RV

Meet the ENTEGRA ARC Class B motorized RV built for confident, everyday travel—powered by a 3.6L V6 24V VVT 276HP gas engine on the RAM ProMaster chassis. With smart safety tech, efficient onboard power, and a comfortable layout for up to four, this 2026 ARC (floorplan 18C) is ready to go wherever the road leads.

Performance, Power & Fuel

Designed to keep you comfortable on the move, the ARC includes a 2,800W gas generator and a 1,000W inverter, plus a dedicated 12V electrical system for everyday needs. You’ll also find a 24 gal. gas fuel tank and a 30-amp electrical service with a detachable power cord for flexible charging options.

• RAM ProMaster chassis with 3.6L V6 24V VVT 276HP engine
• 9-speed automatic 948TE transmission
• 2,800W gas generator and 1,000W inverter
• (2) 12V AGM house batteries with disconnect switch
• 24 gal. gas fuel tank; 30-amp electrical service with detachable power cord
• Side port solar prep

Comfort & Living Space

Inside, custom-molded ABS interior wall panels help create a clean, durable environment. The ceiling features soft-touch vinyl and high-intensity LED lighting, while residential vinyl flooring adds a home-like feel. An interior command center and decorative window valances with day/night roller shades round out the thoughtful details.

Sleeping & Kitchen

The 54 in. sofa converts to a 54 in. x 72 in. bed for flexible sleeping arrangements. In the kitchen, you’ll find a microwave, portable induction cooktop, and a stainless-steel sink with pressed countertops.

Water System & Exterior Convenience

Stay prepared year-round with heated holding tanks (12V pads) and LED-lit holding tank valves. The system includes gravity water fill, winterization drain system, a 12V demand water pump, and a water filtration system. For outdoor convenience, enjoy LED-lit running boards, (2) 120V exterior outlets, and an outside shower.

Dimensions & Key Specs

Overall width is 6 feet 11 inches and overall height is 9 feet 3 inches. The vehicle length is approximately 11 feet 4 inches. Safety and utility are supported by a 3,500 lb. rear hitch receiver with dual 4/7 pin connector and a 12V chassis battery.

Driver-Assist & Safety Tech

From the 10.1 in. Uconnect 5 NAV infotainment center with Apple CarPlay and Android Auto to advanced driver-assistance features, this motorized RV helps you stay aware. Includes ParkView rear backup camera with dynamic gridlines, blind spot monitoring with rear cross path detection, lane departure warning with lane keep assist, forward collision warning with active braking, and more.

Stock #25236, VIN 3C6LRVBG5SE553626. Contact your dealer or schedule a viewing to experience the ENTEGRA ARC Class B motorized RV in person today.