Sumner RV

Information

2026 Outdoors RV Back Country 28DBS

Features may include:

• Mountain Extreme Thermal Pane Windows

• Climate Designed – Four Seasons Camping – Designed for Mountain States & Western Canada

• Triple Layered Four Seasons Roof Insulation (Reflective Insulation Layer & Two Layers of R-7 Fiberglass Insulation)

• Fully Enclosed-Heated-Insulated Underbelly

• 1" Thick Thermal Insulated Luggage Doors

• Reflective Insulation Layer Roof, Slide-Out Floor, Entire Underbelly, Holding Tanks

• XL Furnace for Extreme Camping Heat System

• Exterior Shower Protected by 1" Thick Thermal Insulated Door

• Custom-Built Cambered Off-Road HD 8" Chassis (All Models)

• Integrated A-Frame Chassis Construction

• Off Road X4 Suspension – MorRyde CRE 3000, HD Shackle Kit

• KYB World Class Shock Absorbers

• Heavy Duty 6 Lug 5200 LB Axles w/ Off-Road Brake System (All Models)

• 16" GoodYear Endurance 235 E Range 10 Ply Radial Tires

• Roto-Torqued “Outdoors Tough” Cabinetry (All Cabinets)

• Radius-Crowned Full Walk-On Roof

• Exterior Grade Tongue & Groove Plywood Sub-Floor

• Marine Grade Plywood Roof Decking

• Full Extension 100 lb Metal Drawer Guides

• Cummins Onan 3.6K On-Board LP Generator

• No Boundaries Off-Grid 170 Watt Solar Panel w/ 30 Amp 5 Stage Controller

• 100 Gallons Fresh Water Capacity (All Models)

• 80 Lbs of Propane Capacity (All Models)

• Progressive Dynamics (4) Stage Converter w/ Built In Charge Wizard – Lithium Compatible

• Off Grid Battery Rack (Capacity: 4 Batteries)

• No Boundaries Off-Grid Solar Ready Roof Port for up to 510 watts

• Energy Saving LED Interior & Exterior Lights

• MorRyde Sliding Cargo Tray in Front Compartment

• Sportsmen’s Rack (Axe, Shovel, Fishing Poles, etc)

• Mountain Storage System (2" Receiver Hitch & Toy-Lok)

• Quick Access Home Defense Bed Safe

• High Pressure Exterior Spray Washer