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Queen and private bathroom.
Black Series
HQ21-BALCONY
Flagship off-road caravan with balcony layout, queen bed, convertible lounge, bunk bed, separate private bathroom and shower, indoor and outdoor kitchen systems, solar power, water systems, and Black Series chassis configuration.
4
Sleeps
21ft
Internal Length
27ft
External Length
600W
Solar
Measurements
Internal Height7ft
Internal Length21ft
External Height10ft
External Length27ft
External Width8ft
Dry Weight7,247lbs
GVWR10,000lbs
Interior
Sleeping Configuration1x Queen Bed, Convertible Lounge and Bunk Bed
En-suite BathroomSeparate private Bathroom and Shower
LoungeDinette with Premium Faux Leather Seating and Adjustable Table. Convertible to sleeper
KitchenPropane Stove, Sink, Microwave, and Fridge
FlooringWood Vinyl
CabinetryModern white finish veneer
LeatherHigh Quality Marine Graded Faux Leather
Screen DoorStandard Screen Door
Exterior
MaterialsAluminum Composite Panels mounted with Aluminum Diamond Plating for added protection
Stone Guard / Skid GuardAdds Protection for Bottom Edge of Camper
InsulationR16 Insulation on Full Roof and Walls
RoofOne Piece Aluminum and Roof Hatch with Shade
WindowsEurovision Windows with Fly Screen and Privacy Shades
Awning13ft Black Series Electrical Awning
StoragePass through storage; front compartments for 2x Jerry Cans & 2x Propane Tanks
Pre-TableLockable Fold Down Outdoor Table
Outdoor KitchenStainless Steel Slide Out Sink, Propane Burner Stove and Large Prep-Table
ShowerOutdoor Shower
Appliances / Accessories
Fridge6 cu. ft. Fridge/Freezer
Stove / OvenOutdoor and Indoor Propane Stove
RangehoodSlim Twin Fan with Light Range Hood
Microwave6 Gal. Electrical Microwave with Four Operating Features
Furnace16,000 BTU Thermostat Control
Air Conditioning13,500 BTU Rooftop Air Conditioning Unit
Entertainment SystemCD/FM/IPOD/Bluetooth/USB Radio, 2x Interior Speakers, 2x Outdoor Marine Grade Speakers, 2x24" TV
AntennaHD TV over the air antenna with built in sure-lock
SafetyFire Extinguisher, Smoke Alarm and Propane/CO Detector
Plumbing
ShowerOutdoor Shower & Interior Full Fiberglass Shower
SinkLarge Interior Stainless Steel Sink and Outdoor Stainless Steel Drip Sink
ToiletDometic Toilet
Filtered Water12 Gal. Triple Filtered System
Fresh Water64 Gal. Polyurethane Water Tank with 0.12" Aluminum Bash Cover
Grey Water26 Gal. Polyurethane Water Tank with 0.12" Aluminum Bash Cover
Black Water26 Gal. Polyurethane Water Tank with 0.12" Aluminum Bash Cover
Hot WaterInstant Water Heater
Electrical
Electrical System12V/110V Electrical System with 2,000 Watts Black Series Pure Sine Wave Inverter with a custom Black Series Camper, Inc. Control Panel
Battery400AH
Solar4x Roof Mounted 150 Watt Solar Panels
Internal LightingLED Reading Lights in Bedroom and Lounge
External LightingWide Angle Side mounted LED Flood Lights. Mounted Front, Side and Rear LED Light Bars
PlugsInternal/External 12V Plugs
Shore Power30Amps
Control PanelBreakers, Digital Gages, & Electrical Power Readout
Chassis
Drawbar / ChassisHot Dipped Galvanized Tubular Steel made from RHS 4"x2", 0.15 Wall Thickness, 0.24" Supporting Plates for extra Strength & Durability
Independent SuspensionControl Arm with Dual Shock Absorbers and Coil Springs
Tires265x75xR16 Off-Road Tires with Two Spare Tires
Wheels16" Alloy Wheels with a Black Powder Coated Finish
Brakes12" Electric Tow Brake with Mechanical Handbrake Breakaway System Include 2x Safety Chains
Connector7 Pin Flat Plug
Anderson Plug50Amp Anderson Plug
HitchBlack Series ADR Approved Off-Road Poly Block Hitch
Recovery Hooks2x Rear Facing Recovery Shackles
FLAGSHIP WITH FOLD-OUT DECK
01 / EXTERIORBASE MODEL REFERENCE
FLAGSHIP WITH FOLD-OUT DECK
Open the rear wall.
Step onto your deck.
A 27 ft flagship with a fold-down balcony, queen bed, bunk, convertible lounge and private bathroom for four published sleepers.
BEST STARTING POINT FORCouples who live outdoors
The balcony changes the rear of the trailer into an elevated outdoor room while the interior remains a complete HQ21-scale basecamp.
SLEEPINGUp to 4
BATHROOMPrivate bathroom
INTERIOR21 ft
COOKINGInside + outside
4Published sleeps
27 ftOverall length
7,247 lbDry weight
10,000 lbGVWR
600 WRoof solar
64 galFresh water
Published base-model figures. Dry weight excludes cargo, water and travel supplies. Verify the selected unit and purchase build sheet.
01 / WHO IT FITS
Choose it for the way
you actually travel.
Travelers who will use a raised outdoor deck often enough to justify the largest footprint.
Published total is four.
Requires deployment clearance.
Check storage and routes.
Tongue figure not published.
600 W roof solar.
OUTDOOR LIVING
Turn the rear wall
into a destination.
Deploy the balcony where views, privacy and a contained outdoor platform add real value.
- Fold-down rear deck
- Elevated seating area
- 13 ft awning
Think about: Allow deployment clearance and follow the manufacturer setup procedure.
THE BALCONY DIFFERENCE
A private deck.
Above the campsite.
The fold-down rear balcony is the defining reason to choose this model. It creates a contained outdoor platform for seating, views and campsite separation.
Fold-downRear balcony
8 ftExterior width
27 ftOverall length
02 / LIFE INSIDE
Every zone
earns its space.
Queen bed + bunk + convertible lounge. Separate private bathroom and shower.
WHAT MATTERS INSIDE
Rear balconyElevated outdoor room
Three sleep zonesPublished sleeps four
Private bathSeparate shower
2 × 24 in TVDual entertainment
INTERACTIVE FLOOR PLAN
Bedroom
Queen bed
Queen bed + bunk + convertible lounge. Review the published plan and confirm dimensions on the selected unit.
Queen bed21 ft interior
Floor plans and finishes can change by production year and package.
INTERIOR / MODEL-SPECIFIC REFERENCE
COMFORT SYSTEMS
Live inside.
Cook outside too.
Indoor and slide-out outdoor propane kitchens. The listed 6 cu ft fridge, 16,000 BTU furnace and 13,500 BTU rooftop air conditioner define the everyday comfort envelope.
6cu ft fridge / freezer
2Cooking locations
13 ft electricAwning
13,500BTU air conditioning
03 / OFF-GRID SYSTEMS
Know what supports
your stay.
Capacity helps only when matched to weather, group size, appliance load and water habits.
POWER ARCHITECTURE
600 W solar.
400 Ah.
The listed system combines roof solar, onboard batteries and a pure sine inverter. Runtime depends on battery chemistry, sunlight and loads.
01 / COLLECT600 WRoof solar
→02 / STORE400 AhListed battery bank
→03 / CONVERT2,000 WPure sine inverter
30 AShore power12 V / 110 VElectrical system12 V + USBDevice outlets
BUILT FOR THE ROAD BEYOND
The structure
under the finish.
START WITH THE NUMBERS
Match the vehicle
to the loaded trailer.
Published dry weight7,247 lb
GVWR / maximum loaded rating10,000 lb
Published tongue weightNot published
04 / COMPLETE SPECIFICATION
Every decision point.
Easy to search.
Base-model information checked against current Black Series pages. Options and production updates can change equipment.
01Measurements & weights8 details
Interior height7 ft
Published cabin height.
Interior length21 ft
Useable published cabin length.
Exterior height10 ft
Confirm roof equipment and clearance.
Overall length27 ft
Use for storage and campsite planning.
Exterior width8 ft
Check routes and storage openings.
Dry weight7,247 lb
Before cargo, water and travel supplies.
Tongue weightNot published
Obtain a measured or certified figure.
GVWR10,000 lb
Maximum loaded trailer rating.
02Sleeping & interior8 details
Published capacityUp to 4 people
Comfort depends on bed dimensions and traveler size.
Sleeping layoutQueen bed + bunk + convertible lounge
Confirm every sleeping surface.
BathroomSeparate private bathroom and shower
Verify the selected production unit.
LoungeConvertible marine-grade faux-leather dinette
Daily seating and conversion function.
Interior kitchenPropane stove, sink, microwave and fridge
Core meal preparation inside.
CabinetryTimber or model-specific veneer; soft-close drawers
Gas struts and travel-safe locks.
FlooringWood-look vinyl
Practical travel finish.
EntryScreened security door
Ventilation and insect screening.
03Kitchen & comfort9 details
Fridge / freezer6 cu ft
Plan food storage around actual capacity.
CookingIndoor and slide-out outdoor propane kitchens
Two cooking locations.
Outdoor kitchenSlide-out sink, burner and prep table
Campsite meal preparation.
Range hoodSlim twin-fan hood + light
Task light and ventilation.
MicrowaveElectrical microwave
Confirm shore/inverter requirements.
Furnace16,000 BTU
Thermostat controlled.
Air conditioning13,500 BTU
Confirm power requirements off grid.
Entertainment24 in TV + multi-source audio
Model equipment can vary.
SafetyFire extinguisher, smoke alarm and propane/CO detector
Inspect and maintain every device.
04Water & bathroom8 details
Fresh water64 gal
Protected onboard tank.
Filtered water12 gal
Separate drinking-water supply.
Grey water26 gal
Protected holding tank.
Black water26 gal
Protected holding tank.
Hot waterInstant water heater
Confirm fitted heater.
Interior bathroomPrivate bathroom
Review layout before ordering.
Outdoor showerExterior connection
Useful for gear and shoes.
ToiletPorcelain or model-specific RV toilet
Confirm fitted unit.
05Electrical & solar9 details
Electrical system12 V / 110 V
Control panel with power readout.
Solar array600 W / 4 × 150 W
Roof-mounted array.
Battery bank400 Ah
Nominal published capacity.
Inverter2,000 W pure sine wave
Check continuous and startup loads.
Shore power30 A
Campground connection.
Tow charging50 A Anderson plug
Verify tow-vehicle installation.
Device outletsInterior / exterior 12 V + USB
For compatible devices.
Interior lightingLED reading lights
Bedroom and living zones.
Exterior lightingFlood lights + light bars
Campsite and work lighting.
06Chassis & running gear9 details
ChassisHot-dip galvanized tubular steel
Structural trailer foundation.
SuspensionIndependent control arms, coil springs and dual shocks
Independent wheel movement.
Tires265/75R16
Check pressure, condition and load rating.
Wheels16 in alloy
Confirm current build.
Spare tires2
Published spare count.
Brakes12 in electric
Mechanical handbrake and breakaway system.
Connector7-pin flat plug
Confirm vehicle compatibility.
HitchADR-approved off-road poly-block
Articulating off-road coupling.
Rear fittings2 recovery shackles
Use only under manufacturer procedures.
07Exterior & construction8 details
BodyAluminum composite panels + diamond plate
Exterior shell and lower protection.
Stone / skid guardAdded lower protection
Protects vulnerable areas.
InsulationR16 roof and wall insulation
Manufacturer-listed insulation.
RoofOne-piece aluminum with roof hatch
Confirm fitted roof equipment.
WindowsFly screens + privacy shades
Ventilation and privacy.
Awning13 ft electric
Deploy only in suitable conditions.
StoragePass-through + front storage
For tanks, cans and camp gear.
Exterior tableLockable fold-down table
Extra preparation surface.
No matching specifications.
Checked September 29, 2026. Where official pages conflict or omit a figure, the page says to verify the selected unit and purchase build sheet.
Open official HQ21 BALCONY PDF ↗FLAGSHIP WITH FOLD-OUT DECK
Choose the layout
that solves your real trip.
Travelers who will use a raised outdoor deck often enough to justify the largest footprint. Match the trailer to the tow vehicle and verify the final build before ordering.
