01B21 Series
25B21RB
The B21 combines Bigfoot's legendary insulation with versatile layouts designed for maximum comfort and privacy.
02Floor Plan
The 25B21RB Layout
Click to enlarge
03Photo Gallery
Experience the Details
A closer look at the B21 25B21RB.
04Specs & Equipment
Detailed specifications for 25B21RB.
Overall Length21'-6" (6.55 m) (Does not include optional Front Cargo Box)
Overall Width8'-4" (2.54 m)
Overall Height8'-10" (2.69 m) (To top of the refrigerator vent)
Interior Height6'-4" (1.93 m)
Base Dry Weight4,308 lb (1,955 kg)
Hitch Weight440 lb (184 kg)
Axle Rating2×3,500 lb (2×1,588 kg)
GVWR7,500 lb (3,400 kg)
TiresST225/75R15
Fresh Water30 gal (115 L)
Grey Water22 gal (84 L)
Black Water22 gal (84 L)
LPG Capacity2×30 lb (2×18 L)
Water Heater6 gal (23 L)
Furnace30,000 BTU
Fridge6 cu ft (169 L)
Standard equipment included on every 25B21RB — built in at the factory, no upgrades required.
Exterior
- Lightweight Two Piece Fiberglass Exterior Shell
- 1 1/2” High Density EPS Insulation (R8)
- Radius Corner Solar Reflective Safety Glass Thermal Pane Windows with Screens
- Folding Assist Handle
- Aluminum Covered Rear Bumper
- E-Z Lube Wide Track Axle (3" 6,000 Lbs) with Self Adjusting Electric Brakes
- Spare Tire and Carrier
- Aluminum Wheels
- Continental Tire Kit
- Break Away Switch
- Stabilizer Jacks (front & rear)
- Power Tongue Jack
- LED Exterior Clearance and Directional Lighting
- Molded Fiberglass Rock Guard with Gas Struts
- Skylight in Living Room with Pleated Shade
- Ladder
- Solar System - 400 Watt solar panel with charge controller
- Electric 14' Awning
- Molded Fibreglass Propane Bottle Cover
- Dual 30 lb Propane Tanks with Auto Changeover & OPD Valves
- Folding 2-Step
Interior
- Washable Vinyl Wall Panelling
- Marine Quality Fabric Headliner
- Face Framed Double Screwed Cabinets
- Spring Filled Foam Mattress
- Roller Shades
- LED Lighting
- LCD 12 Volt TV Prep Package
Electrical
- Electrical Battery Disconnect
- Electrical 120 VAC / 30 Amp Service / 45 Amp DC Power Converter with Battery Charger
- Pre-wired for Roof Air Conditioner
- Power Fan in Bathroom
- Maxxair Fan (choice of location)
- Battery Ready
- Porch, Hitch and Roadside Lights
- Detachable 30 Amp Power Cord
Safety
- Smoke, Carbon Monoxide and Propane Detectors
- Fire Extinguisher
- Emergency Egress Window
- Stainless Steel Oven and Cooktop with Glass Cover
Kitchen & Appliances
- 12 Volt Range Hood
- 30,000 BTU furnace
- Stereo AM/FM CD Player (Satellite Ready)
- Stainless Steel Microwave Oven (9 cu ft)
- Monitor Panel (See Level)
- Round Stainless Steel Sink with Hi-Rise Faucet
- Cutting Board
- Stainless Steel 2 Way Refrigerator
Plumbing
- City Water Hookup
- Porcelain Toilet
- 12 Volt Demand Water Pump System
- Molded Fiberglass Shower Enclosure
- Exterior Shower with Winterizing Valves
- Water Heater Bypass System & RV Antifreeze Pickup System for Winterization
- Heated and Enclosed Holding Tanks
- Black Tank Rinse System
- LP / 110V Hot Water Heater
- Surged Carpet in Bedroom
Options (sold separately) available for the 25B21RB — tailor your build through your dealer.
- Air Conditioner - MACH 10 NDQ - 13,500 BTU
- Air Conditioner - Truma Aventa Eco
- Winegard AIR 360 & LP 5G Antenna
- Exterior Stereo Speakers
- Maxxair Exhaust Fan (Bathroom)
- Maxxair 2 Way Fan (Bedroom and/or Galley)
- Fiberglass Front Cargo Box (Adds 2' to length of Trailer)
- Generator Ready Package with Auto Transfer Switch
- Generator - Cummins Onan 2.5kW Propane
- LCD 12 Volt TV
- Leather Decor Upgrade (Simulated)
- Privacy Curtain
- RV BBQ Hook Up
- Receiver for 2" Bike Rack
- Rear Roof Rack
- Rollaway Shower Door
- Wireless Rear View Camera System
- Truma Combi Comfort Plus (replaces hot water heater & furnace)
- Truma Aquago (On Demand Water Heater)
- EcoFlow Power System - includes 5kW Lithium Battery and 3.6kW Inverter with option of adding 2kW and 5kW Batteries, includes 400W solar panels
- Four Inch Lift
Personalize your Bigfoot RV with our curated selection of premium interior materials and finishes.
Onyx LeatherUpholsteryValances
Quick Silver LeatherUpholsteryValances
Windswept LeatherUpholsteryValances
Evolution LeatherUpholsteryValances
Windswept FabricUpholsteryValances
Evolution FabricUpholsteryValances
Canoe BirchCabinets
DriftwoodCabinets
Birch PlankFlooring
CarpetFlooring
Counter LaminateSurfaces
Wall VinylSurfaces
Marine HeadlinerSurfaces
05Floor Plans
Other Floor Plans
More B21 layouts to explore.
02B21 Layout
25B21FT
Front TwinFront twin-bed version of the front bed floorplan
- 21'-6"Length
- 8'-4"Width
- 8'-10"Height
- 6'-4"Interior Height
06Next Steps
Ready to Start Your Adventure?
Contact your local Bigfoot RV dealer today for pricing and availability.