New 2026 Grech RV Terreno-ion AWD Tour Motor Home Class B

All Wheel Drive! Experience luxury and adventure with the Grech RV Terreno-ion, featuring a power sofa bed, wet bath, and lithium-ion power for off-grid travel! 540-602-2030
All Electric
2026 Tour Features and Options

The new GRECH POWER™ system unites industry-leading technologies from Lithionics®, Garmin®, Fusion® Audio, Grech Connect™, ARCO Zeus, Victron Blue Power, and Starlink into one seamlessly integrated energy and control platform – delivering the most advanced and intuitive off-grid user experience available in any Mercedes-Benz Sprinter motorhome.

Grech RV is proud to introduce GRECH POWER™, our most advanced and intelligent energy system to date – now standard on all 2026 model year Class B camper vans. Designed for true off-grid independence, GRECH POWER™ delivers clean, quiet, and powerful lithium-ion energy, setting a new benchmark in the Class B market. At the core of GRECH POWER™ is the industry-leading Lithionics® 51V lithium-ion battery system, delivering a remarkable 16,896 watt-hours (Wh) of energy – enough to run the motorhome’s rooftop A/C for up to 14 hours on battery power alone. Lithionics® 51V batteries are the only UL 1973 Certified lithium-ion batteries available to the RV market, offering industry-leading safety, reliability, and performance.

The all-new 51V energy storage system also brings a significant leap forward in efficiency – recharging up to 50% faster compared to the previous 12V platform. Whether you’re exploring national parks, boondocking in the wilderness, or simply seeking more freedom from shore power, this system provides the ultimate off-grid adventures.

What Our Customers Are Saying

They did a great job fixing my motor problem on my Bayliner!

They did a great job fixing my motor problem on my Bayliner, the boat tech was very knowledgeable and nice. - Dan
Price: $287,900
You Save: $20,000
Sale Price: $267,900
Campers Inn
Location: Fredericksburg VA
Stock# 108701


2026 Tour Specifications
Interior Color MOONSHINE
Exterior Color GREY WHITE
VIN W1X8NC6Y0ST202549
For more information Contact Us
Similar RVs and Floorplans

Loading

www.usedrvsforsale.com is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer-provided pictures, specifications and features may be used as needed. Inventory shown may be only a partial listing of the entire inventory. Please contact us at 800-515-9672 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.

UsedRVsForSale.com is not responsible for any misprints, typos, or errors found in our website pages. Any price listed is the responsibility of the seller. Contact the seller to confirm any prices as they can change without notice.