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Image #1 - New 2026 Forest River RV No Boundaries NB18.3 Beast Mode Travel Trailer - Stock #1437
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Image #2 - New 2026 Forest River RV No Boundaries NB18.3 Beast Mode Travel Trailer - Stock #1437 - Floorplan
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Image #37 - New 2026 Forest River RV No Boundaries NB18.3 Beast Mode Travel Trailer - Stock #1437
- Sale Price: $39,995
- MSRP: $49,537
- Save: $9,542
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20ft long
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4,341 lbs
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Sleeps 3
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1 slides
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Outdoor KitchenRear Bath
NB18.3 Beast Mode Floorplan
Specifications
| Sleeps | 3 | Slides | 1 |
| Length | 20 ft 6 in | Ext Width | 8 ft |
| Ext Height | 11 ft 2 in | Hitch Weight | 615 lbs |
| GVWR | 5485 lbs | Dry Weight | 4341 lbs |
| Cargo Capacity | 1144 lbs | Fresh Water Capacity | 40 gals |
| Grey Water Capacity | 40 gals | Black Water Capacity | 30 gals |
| Available Beds | Queen | Refrigerator Type | 12V |
| Number of Awnings | 1 | Water Heater Type | On Demand Tankless |
| AC BTU | 15000 btu | Awning Info | 13' |
| Axle Count | 2 | Shower Type | Standard |
| Electrical Service | 30 amp | Solar Wattage | 400 watts |
| VIN | 5ZT2RPGC4TV028431 |
Description
We're with you beyond the sale!
Forest River No Boundaries 18 Series travel trailer NB18.3 Beast Mode highlights:
- Queen Bed
- Full Rear Bath
- Outside Kitchen
- Central Vacuum
- Single Slide Out
- 1 year Harvest Hosts
- 1 year Thousand Trails
This spacious trailer is perfect for weekend trips to the lake! Once you're set up at camp, put out the patio awning, make lunch on the outside kitchen, and grab your camp chairs from the slam latch cargo doors with pass-thru lighting. A jackknife sofa slide inside will provide more space and a place to relax in the evenings, and a full bath means you won't have to use the camp's facilities. The kitchen includes a cooktop and microwave, plus a refrigerator and overhead cabinets for food storage. When it's time to call it a night, the front queen bed is sure to bring comfort! When the optional Beast Mode Package is chosen with this model, you'll find a Beast Mode independent suspension, an additional 200-watt solar panel, a fresh water filter and more!
The Forest River No Boundaries travel trailers are exceptionally lightweight and can be towed by 4-cylinder and 6-cylinder tow vehicles! They are perfect for the outdoor enthusiast, and you'll find plenty of storage for your camp gear, personal belongings, and more! Each model is constructed with a welded aluminum structure, Azdel composite panels and a fully walkable PVC roof for added durability. There are a wide variety of floorplans to choose from, including 10 Series (under 2,500 lbs.), 18 and 19 Series (under 5,000 lbs.), plus 20 Series (under 5,500 lbs.). There are no boundaries when camping in these travel trailers!
Features
Standard Features (2026)
C-Series Package (Mandatory Package)
- Extended Season Ready
- Aluminum Framed Floor w/ Block Foam Insulation
- Sealed Underbelly w/ Forced Heat & Radiant Foil Barrier
- 12V Tank Heaters
- Fiberglass Front Cap w/ LED Lighting
- All Terrain Tires w/ TPMS
- 200-Watt Solar Panel & 30 Amp Controller
- Solar Inverter Prep
- 15,000 BTU A/C
- Central Vac System
- 12V Refrigerator
- Upgraded Slow Close Shower Door (Select Models)
- Surf(X)® Seamless Countertops
- Air Fryer Microwave
- Upgraded Dinette Pedestal Leg (Select Models)
- Large Kitchen Sink w/ Cup Washer
- Blue Tooth Audio w/ Marine Grade Speakers
- Solid Entry Step(s)
- Outdoor Kitchen
- Tankless Water Heater
- Hot & Cold Exterior Spray Port
- Power Tongue Jack
- Slam Latch Baggage Doors
- Electric Awning w/ LED Light Strip
- Black Glass Friction Hinge Entry Door(s)
- Roof Ladder Prep
- Rear Camera Prep
- Battery Disconnect
- Interior & Exterior Motion Lighting
- Interior & Exterior USB-C Ports
- 2" Rear Accessory Hitch (Select Models)
- Superior Laminated Construction Featuring Azdel Composite Panels
Beast Mode Package (Optional Package)
- Beast Mode Independent Suspension
- Additional 200-Watt Solar Panel (400 Watts Total)
- 2000-Watt Inverter w/ Controller
- Fresh Water Filter
- Maxxair Vent Cover
Options
- Theater Seat IPO Jack Knife Sofa (18.0, 18.2, 18.3, 19.4, 19.6 & 20.1 Only)
- Theater Seat IPO Tri-Fold (20.5, 20.7 & 20.9 Only)
- 50 Amp Service & Prep for 2nd A/C (20.5, 20.7 & 20.9 Only) (20.8 Std.)
- 13.5K Bedroom A/C Requires 50 Amp Service (20.5, 20.7, 20.8 & 20.9 Only)
- Low Profile A/C IPO Standard A/C (18 & 20 Series Beast Mode Only)
- Eco-Flow Power Management System
- Limited Edition Graphics
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.
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VALERIE from Eugene, ORThank you!
The OUTSTANDING service from sales to finance to delivery! The entire staff was extremely knowledgeable, helpful, and fun. Andrew in sales was adamant about finding us the perfect fit, Teresa in finance as well as Karen (I believe a GM) bent over backwards to find financing we could agree on. Cole -
JohnHighly Recommend!
My husband and I recently purchased a used trailer from Sutton RV and had the BEST experience! We shopped several lots around the Eugene area, many of which were stocked with damaged units and pushy salesmen. At Sutton RV, we were greeted immediately upon arrival, shown several units, and had knowledge -
Scott from Eugene, ORMy wife & I puchared a New Sandpiper fifth wheel in June.
We had the best experience imaginable. Our sales rep, Leonard was incredible, Cody, our service rep, gave us a great in-service on all of the features on our new trailer, Jordan, our parts connection, was extremely helpful in getting the needed accessories to compliment our new trailer, and Teresa,
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