New 2026 Tiffin Motorhomes GH1 GH1 Motor Home Class B

The 2026 Tiffin GH1: Your Rugged Luxury Basecamp

The 2026 Tiffin GH1 (Open Trail Adventure Van) is a high-performance, off-road capable Class B motorhome that combines Tiffin’s legendary luxury with go-anywhere grit. Built on the Mercedes-Benz 2500 Sprinter AWD chassis, this van is engineered for those who want to transition seamlessly from the highway to the backcountry.

Off-Road Prowess

• AWD Performance: Powered by a 2.0L Twin Scroll Turbo Diesel engine with a 9-speed transmission.

• Premium Suspension: Equipped with Fox Shocks for superior stability on uneven terrain.

• Adventure Gear: Features BFGoodrich KO2 All-Terrain tires, a low-profile roof rack, and a high-output LED light bar.

Innovative Interior & Power

• Starlink Mini Integration: New for 2026, the GH1 comes pre-wired for the Starlink Mini for high-speed connectivity in remote areas.

• Power Lift Bed: A $49" \times 79"$ bed lifts to reveal a massive rear "garage" with L-Track systems to secure bikes and gear.

• Adventure Options: Choose between the Adventure Bench for extra counter space or the Adventure Bar workstation.

• Off-Grid Energy: Powered by a 540Ah Battle Born Lithium battery bank (upgradable to 810Ah) and a 3000-Watt Victron inverter.

Quick Specs

• Length: 19' 6"

• Solar: 220W with MPPT Controller

• Water: 26-gallon fresh tank / 4.5-gallon cassette toilet

• Climate: Ultra-quiet Gree Eco-Cool AC and diesel hydronic heating