Tiffin Motorhomes Open Trail Motor Home Class B+ - Diesel RVs For Sale
Take your adventures off the beaten path and off-grid with the new Open Trail Class B+ diesel coach by Tiffin Motorhomes! With a Mercedes-Benz 3500XD AWD dual wheel cutaway chassis, 9G-Tronic automatic transmission, and 208 HP diesel engine, your possibilities to explore are endless!
You will stay powered up by the 3.2 kW RVMP diesel generator, 3000W Xantrex inverter, and SmartPlug detachable 30-Amp shore power cord. An optional Lithionics battery system is also available, along with an optional 400-watts of solar power for even more off-grid capabilities. Inside, the black powder coated aluminum cabinetry throughout will stand up over the test of time, and there are many comforts you won't want to camp without, such as a full galley kitchen and convenient wet bath!
Go more places and experience more adventure with the Open Trail Class B+ diesel coach by Tiffin Motorhomes!
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Open Trail 25 AO
Tiffin Motorhomes Open Trail Class B+ diesel coach 25 AO highlights: Sleeper ... more about Open Trail 25 AO
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Specifications
Sleeps 3 Length 25 ft 6 in Ext Width 7 ft Ext Height 11 ft 2 in Int Height 6 ft 8 in Interior Color Boho Chic Exterior Color Desert Tan, Cement Grey Full-Body Paint Choices Hitch Weight 5000 lbs GVWR 11030 lbs Fresh Water Capacity 52 gals Grey Water Capacity 52 gals Black Water Capacity 4.5 gals Tire Size 245/70R16 Generator 3.2 kW RVMP Diesel Fuel Type Diesel Engine 2.0L I4 Turbo Diesel High Output Chassis Mercedes-Benz 3500XD AWD Dual Wheel Cutaway Horsepower 208 hp Fuel Capacity 24.5 gals Wheelbase 170.3 in Available Beds Twin Beds with King Conversion Torque 332 ft-lb Refrigerator Type Dometic Dual HInge Refrigerator Size 10.5 cu ft Cooktop Burners 1 Shower Size 48" x 32" Number of Awnings 1 Axle Weight Front 4410 lbs Axle Weight Rear 7720 lbs Water Heater Type Hydronic AC BTU 15000 btu Basement Storage 90 cu. ft. Awning Info Girard Side Mounted Power w/Integrated LED Lights and Built-in Speakers Gross Combined Weight 15250 lbs Shower Type Wet/Bath Shower Electrical Service 30 amp Similar Floorplans
Open Trail Features:
Standard Features (2026)
Chassis and Drivetrain
- Mercedes-Benz® 3500XD AWD Dual Wheel Cutaway Chassis
- Mercedes-Benz® 2.0 Liter I4 Turbo Diesel High Output 208 HP Diesel Engine with 332 lb-ft Torque
- All-wheel Drive
- 220-Amp Alternator
- Mercedes-Benz® 9G-Tronic Automatic Transmission
- Custom Tiffin Adventure Black Alloy Wheels
- Front and Rear LT 245/70R 16 Tires
- (1) 12-Volt Flooded Lead-Acid Chassis Batteries
- Premium Mercedes Driver & Passenger Seats with Electrical Controls
- Heated Driver & Passenger Seats
- Sumo Springs (Rear)5
- Front Radiator
- Four Wheel ABS Brakes
- Manual Parking Brake
- Active Brake Assist (Collision Mitigation)
- Active Distance Assist Distronic® (Adaptive Cruise Control)
- Attention Assist
- Traffic Sign Assist
- Load Adaptive Electronic Stability Program (ESP)
- High Beam Assist
- Active Lane Keeping Assist
Chassis and Drivetrain Add On Options
- Side View Cameras
- Agile Offroad RIP Kit Suspension Upgrade
Construction
- Seamless One-piece Gel-coat Fiberglass Molded Roof Cap
- One-piece Molded Gel-coat Fiberglass Front and Rear Caps
Electrical
- Spyder Controls Multiplex System
- Firefly Integrations Mira Module
- Interior Entryway Spyder System Main Monitor
- Additional Spyder System Switch Panel
- (1) 15,000-BTU Gree Air Conditioner with Heat Pump, Soft Start, & Variable Speed Compressor
- 3000W Xantrex Inverter
- Wall-mounted Thermostat with Built-in Temperature Sensor
- SmartPlug® Detachable 30-Amp Shore Power Cord
- Prep for 2 Solar Panels (Includes 30 Amp Solar Controller)
- Prep for Wolfbox Always-on Rearview Camera
- HD Over-the-air Antenna
- Park Cable and Ground Satellite Hook-up
- Prep for Starlink Mini
- Hydronic Heating
- Showermiser Hot Water Recirculation
- Mercedes-Benz® Wireless Internet Access
- 12-Volt Breaker Panel
- 12-Volt Disconnect Switch
- Outlets for CPAP Machine in Bedroom
- Ground Fault Circuit Interrupter (GFCI) Outlets at Galley, Lavatories, and Sewer Bay
- 110-Volt Exterior Receptacle
- USB & USB-C Receptacles Throughout Coach
Generators and Power Systems
- 3.2-Kilowatt RVMP Diesel Generator & 270 AH (3,456 WH) Battleborn Lithium Battery Pack
House Batteries
- 51V 165 (8,448 WH) Lithionics Battery System (Optional)
Electrical Add On Options
- 2x 2000W Solar Panels (400W)
- Starlink Mini
Plumbing
- Aqua View Showermiser™
- Hydronic Hot Water Heater
- Water Filter
- Water Pump
- 4.5 Gallon Thetford C220 Indexable Cassette Toilet
- Low-point Water Drain Lines
- Gravity Water Fill
- Heated Water Tanks
- Tank Level Monitor System
- Centralized Exterior Sewer Bay with Gravity Grey Evacuation Ports
- Prepped For 45 Gallon Fuel Tank Upgrade
- Exterior Rinse Hose with Shower Head
- Fresh Water Hookup for City Water and Tank Fill
- Sewer Hose Storage
Plumbing Add On Options
- Black Tank Toilet (Changes 52 Gallon Grey Tank to 26 Gallon Grey/26 Gallon Black)
Exterior
- Full-body Paint with (2) Layers of Clear Coat
- Rugged Texturized Protective Coating On Lower Panels
- High Performance Diamondshield Protective Film on Front Cap, Front Cab, and Other Select Areas
- (1) Girard® Side-mounted Powered Patio Awning with Integrated LED Lighting and Built-in Speakers
- Exterior Running Boards
- Electric Entry Step
- Heavy Duty Offroad Front Bumper
- Black Powder Coated Aluminum Roof Rack
- Lockable Handles on Compartment Doors
- Motion-sensor Lights in Cargo Bay
- Nomadic Ark Argon-Filled Dual-Pane Insulated Acrylic Exterior Windows
- Exterior Patio Light
- Fog Lights
- Driver and Passenger Side Front Cap Exterior Entry Light
- Heated, Electrically Adjustable Side-view Mirrors
- Bear-Resistant Exterior Entry Door With All-Aluminum Construct
- Bear-Resistant Steel Interior Door with Airflow Screens and Heavy-Duty Drop-Bolt
- Riveted All-Aluminum Body Molding
- Custom Fabricated Aluminum Wheel Wells Sized For Super Single Wheels
Exterior Add On Options
- Manual 270 Degree Batwing Awing
Exterior Paint Color Options
- Desert Tan Full Body Paint Scheme
- Cement Grey Full Body Paint Scheme
Interior
- Black Powder Coated Aluminum Cabinetry Throughout
- Aluminum-Framed Step Well With Composite Trim
- Dedicated Over-Cab Storage
- Solid Surface Galley Countertop w/Countertop Extension
- Stainless Steel Sink w/Hide-away faucet
- Soft Touch Vinyl Ceiling
- Dimmable LED Lighting
- Carbon Monoxide Detector
- LPG Leak Detector
- Smoke Detector
- Fire Extinguisher
- Solar and Privacy Shades
- Soft-closing Drawers
- Interior Grab Handle at Entry Door
Interior Decor Packages
- Boho Chi (Optional)
Cabinetry Color
- Matte Black Noir w/Phantom Ecru Fonts (Optional)
Driver's Compartment
- Black Leather Adjustable Driver and Passenger Seats
- Swivel Bases for Driver and Passenger Seats
- Heated Driver and Passenger Seats
- Leather Wrapped Heated Steering Wheel with Integrated Controls
- Keyless Start
- Windshield with Filter Band
- Rain Sensor for Windshield Wipers
- Automatic LED Headlights
- Emergency Call System
- Smartphone Integration For Apple Carplay® and Android™ Auto
- Mercedes-Benz® MBUX Multimedia System with 10.25” Touchscreen
- 360 Degree Backup Cameras
- Ceiling Mounted Speakers
- Tray for Smartphones with Charging Ports
- Intelligent Navigation
- Auxiliary Start Switch
- Powered Windows
- Door-mounted Driver and Passenger Assist Handles
- Powered Door Locks
- Vinyl Floor Covering
- Driver, Passenger, and Windshield Thermal Barrier Shades
- Instrument Cluster with Color Display
Dinette and Living Area
Driver Side
- L-Shaped Dinette (Converts to Bed)
- Convertible Jack Knife Sofa Bed (Optional)
Kitchen
- Stainless Steel Microwave/Air Fryer
- Dometic 10.5cu ft Dual-Hinge Refrigerator
- Single-Burner Portable Induction Stove
- Stainless Steel Sink w/Hide-away faucet
- Galley Overhead Cabinets
- Task Lighting
- Solid Surface Galley Countertop w/Countertop Extension
Bedroom
- Rear Dual Twin Beds - Converts to King
- LED Reading Lights
- Overhead Cabinets
- CPAP Outlet & Passthrough
- His & Hers Clothes Cabinets
Bathroom
- 48 x 32 Full Residential-Style Wet Bath
- Large Shower Skylight
- Towel and Toilet Paper Holders
- Roof Vent Fan
- Oversized Mirror With Hidden Medicine Cabinet
- Large Black Aluminum Under-Sink Cabinet w/GFCI Outlet
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.
Manu-Facts:
Tiffin Motorhomes is proud to be one of the few family-owned manufacturers in the industry, and it makes a significant difference in how our company operates versus our competitors. For starters, with the Tiffin name on every coach, building a superior motorhome isn’t just our occupation. It’s a matter of personal pride, a pursuit we have committed our lives to perfecting.