2026 Entegra Coach Arc 18C

ENTEGRA ARC Class B Motorized RV

Meet the ENTEGRA ARC Class B Motorized RV from ENTEGRA—an agile, gas-powered Class B built for comfortable everyday travel. With a RAM ProMaster chassis, a 3.6L V6 24V VVT 276HP engine, and a 9-speed automatic 948TE transmission, this 20-foot floorplan is designed to feel easy to drive while still delivering smart onboard living essentials.

Power, Heat, Water & Off-Grid Readiness

Inside the ARC, you’ll find a complete energy and utility setup for road-ready comfort. The system includes a 2,800W gas generator and a 1,000W inverter, plus (2) 12V AGM house batteries with a disconnect switch. A 30-amp electrical service with a detachable power cord supports campground hookups, while side port solar prep helps you plan for additional solar capability.

• 2,800W gas generator and 1,000W inverter
• (2) 12V AGM house batteries with disconnect switch
• 30-amp electrical service with detachable power cord
• Heated holding tanks (12V pads) with LED-lit holding tank valves
• 12V demand water pump and water filtration system
• Gravity water fill and winterization drain system

Comfortable Interior Layout

Custom-molded ABS interior wall panels and soft-touch vinyl ceiling help create a clean, modern feel. High-intensity LED ceiling lights and residential vinyl flooring add to the bright, easy-care interior. An interior command center and decorative window valances with day/night roller shades keep the space functional and comfortable.

Sleep and seating are flexible: the 54 in. sofa converts to a 54 in. x 72 in. bed, making it simple to switch between relaxing and resting.

Kitchen & Bathroom Essentials

The kitchen includes a microwave, portable induction cooktop, and a stainless-steel sink with pressed countertops. In the bathroom, enjoy a shower with magnetic curtain surround and the Aqua View SHOWERMI$ER water management system, along with a cassette toilet, wardrobe storage, and a medicine cabinet with mirror. A powered roof vent adds ventilation, too.

Driving, Safety & Exterior Convenience

Up front, the 10.1 in. Uconnect 5 NAV infotainment center with Apple CarPlay and Android Auto supports daily connectivity, while push-button start and ParkView rear backup camera with dynamic gridlines add confidence. Blind spot monitoring with rear cross path detection, LaneSense lane departure warning with lane keep assist, and forward collision warning with active braking help support safer driving.

Exterior highlights include LED-lit running boards for cab and entry doors, chrome grille package, (2) 120V exterior outlets, outside shower, power folding/heated side-view mirrors, automatic high-beam headlights, and remote keyless entry. A side screen door with magnetic and zipper close offs plus a removable privacy shade for the sliding door window adds privacy and airflow options.

Built on a RAM ProMaster Chassis

With a 24 gal. fuel tank (gas), 12V chassis battery, LT225/75R 16E tires with aluminum wheels, and a 3,500 lb. rear hitch receiver with dual 4/7 pin connector, the ARC is ready for weekend plans and longer routes alike.

Want to see the ENTEGRA ARC Class B Motorized RV in person? Contact your dealer today or schedule a viewing to experience the layout, features, and drive feel firsthand.