2026 FOREST RIVER NO BOUNDARIES (18 SERIES) NB18.3
44
Rv TypeTravel Trailer
Length-
Fuel Type-
Mileage-
Description
2026 Forest River No Boundaries 18 Series NB18.3, 2026 Forest River No Boundaries NB18.3 Beast Mode Edition
Built for off-grid capability without sacrificing comfort, the 2025 NOBO 18.3 Beast Mode is a rugged, single-axle travel trailer perfect for couples or solo travelers looking to explore farther.
Dry Weight (with Beast Mode): 4,341 lbs
Length: 20'' 6? | Sleeping Capacity: 3
Key Features
Front fixed queen bed
slide-out for added living space
Full rear bath with separate shower, toilet, and sink
Outdoor kitchen under a power awning with griddle & mini fridge
Indoor kitchen with two-burner cooktop, convection microwave, and 12V refrigerator
Central vacuum, TPMS, and Bluetooth speaker system included
Beast Mode Upgrades
Torsion axle with independent suspension
All-terrain tires and increased ground clearance
400W solar panel system (two 200W panels)
2,000W inverter pre-installed
Enclosed underbelly and 12V heated holding tanks for cold-weather use
Why It Stands Out
The NB18.3 Beast Mode combines off-road readiness with a smart, open layout no unnecessary bunk space or Murphy bed. Just efficient design, upgraded components, and the freedom to roam.
Built for off-grid capability without sacrificing comfort, the 2025 NOBO 18.3 Beast Mode is a rugged, single-axle travel trailer perfect for couples or solo travelers looking to explore farther.
Dry Weight (with Beast Mode): 4,341 lbs
Length: 20'' 6? | Sleeping Capacity: 3
Key Features
Front fixed queen bed
slide-out for added living space
Full rear bath with separate shower, toilet, and sink
Outdoor kitchen under a power awning with griddle & mini fridge
Indoor kitchen with two-burner cooktop, convection microwave, and 12V refrigerator
Central vacuum, TPMS, and Bluetooth speaker system included
Beast Mode Upgrades
Torsion axle with independent suspension
All-terrain tires and increased ground clearance
400W solar panel system (two 200W panels)
2,000W inverter pre-installed
Enclosed underbelly and 12V heated holding tanks for cold-weather use
Why It Stands Out
The NB18.3 Beast Mode combines off-road readiness with a smart, open layout no unnecessary bunk space or Murphy bed. Just efficient design, upgraded components, and the freedom to roam.
RV details
Type
Travel Trailer
Condition
New
Odometer
0 mi
Floor plan
NO BOUNDARIES (18 SERIES)
Dealer stock ID
R2190
More RVs like this
Explore related categories and searches
Dealer information
Wilder RV - Washington
$39,995
Contact the seller
Call the dealer
(833) 563-3167
RV code: 6493