Chassis & Towing
GVWR of 22,000 lbs
Robust towing capacity for a confident travel experience.
2026 Brinkley RV Model Gx 4000X
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Floorplan Layout
Detailed floor plan showing the complete layout and dimensions
Floorplan
Complete Fifth Wheel Specifications
2026 Brinkley RV Model Gx Overview
The 2026 Brinkley RV Model Gx is a spacious fifth-wheel designed for families and adventurers alike, comfortably sleeping up to 8 people. With a generous length of 45 ft and a dry weight of 16,750 lbs, this model is perfect for those seeking a blend of comfort and capability. The front primary bedroom provides a peaceful retreat, while the ample 150-gallon fresh water capacity ensures you can stay off-grid for extended periods. The Model Gx is a superb choice for those who desire a quality fifth-wheel that enhances their travel experiences. Schedule your tour today!
Premium Features & Highlights
Sleeps up to 8 for family-friendly adventures
Spacious 45 ft length for enhanced living space
150-gallon fresh water capacity for extended trips
104-gallon black water capacity for convenience
Lightweight design at 16,750 lbs dry weight
Select a category to view specs
Overview
Vehicle Identification & Details
10 specifications available
- Category
- Fifth Wheel
- Condition
- new
- Floorplan
- 4000X
- Make
- Brinkley RV
- Manufacturer
- Brinkley Rv
- Model
- Model Gx
- Stock Number
- BY26108
- Subcategory
- toy-hauler
- VIN
- 7T0FX4836TG003586
- Year
- 2026
Size & Weight
Dimensions, Weight, Construction & Exterior
10 specifications available
- Cargo Area Length Ft
- 17
- Dry Weight
- 16,750 lbs
- GVWR
- 22,000 lbs
- Length
- 45 ft
- Exterior Height
- 13 ft
- Width
- 8.42 ft
- Awning Length Ft
- 16.5 ft
- Awnings Count
- 3
- Slides
- 3
- Two Entry
- Yes
Sleeping & Layout
Beds, Layout, Living & Comfort
4 specifications available
- Bunk Beds Count
- 0
- King Beds Count
- 1
- Primary Bedroom Location
- Front
- Sleeps
- 8
Kitchen & Dining
Cooking, Dining & Appliances
2 specifications available
- Kitchen Island
- Yes
- Washer Dryer Prep
- Yes
Bathroom & Facilities
Comfort & Privacy
1 specifications available
- Shower Type
- Standard
Water Systems
Tanks & Plumbing
3 specifications available
- Black Water Capacity
- 104 gal
- Fresh Water Capacity
- 150 gal
- Gray Water Capacity
- 104
Power & Electrical
Electrical, Entertainment & Safety
1 specifications available
- Washer Dryer Prewiring
- Yes
Standard Features & Equipment
GE Low-Profile 13.5k AC w/ Heat Pump (Main, Bedroom & Garage) (Includes Touch Screen, App Control From Anywhere, Garage
Fireplace w/ 5,000 BTU Electric Heat Linked Control Panel & Precise Holding Tank Monitors)
FlexPower 5500 w/ EFI Dual Fuel Inverter Generator (Gas or LP)
Victron Smart Energy Package - 3000W Victron Pure Sine - 50 Amp MPPT Solar Charge Controller
Happijac® Sofa & Bed Lift System w/ Independent Sofa Operation, 2x Sofas w/ Weather & Water Resistant Outdoor Fabric, Garage Side Loft w/ Railing, Adjustable Tie-Down System w/ 3x Recessed L-Tracks, TV Prep,
Dual Bedside Outlets w/ USB & USB-C Ports, Hidden Sliding Dresser Top Storage Compartment, Under-Bed Storage Carpet Free, Ductless Floors, & Pull-Out Removable Bowls), Residential 9" Memory Foam King Mattress w/ Gel Topper (70"x80"), Dual Motion Activated LED Bed Lights,
Eat-In Island w/ Pull-Out Trash, Premium Residential Cabinets & Drawers w/ Dovetail Joints, Adjustable Overhead Cabinet Shelves, Pull-Down Utensil Tray, Pantry w/ Pull-Out Drawers, Cookie Sheet Storage Space, Under Oven Storage Drawer w/ Matching Drawer Front, Pull-Out Trash & Recycling Bins, Stow n’ Go Paper Towel Caddy, Large Adjustable Drawer Organizer, Residential Solid Surface Countertops & Backsplash, GE Energy Star 19 Cu. Ft. Fridge w/ Ice Maker & Filtered Water, 12v Heated Ice Maker Line (Industry 1st), One Stage Residential Water Filter (Plus in Fridge Filter), GE Profile Microwave, 24" GE Profile Oven w/ 4 Burner Range & Storage Drawer - 4x Ceiling Speakers & 10" Subwoofer,
Backlit Recessed Medicine Cabinet (Main Bath), Residential Shower System w/ Head, Body, & Handheld Sprayer, Neon Shower Lighting, Adjustable Tie-Down System w/ 3x Recessed L-Tracks, Magnetic Wire Access Hatch (Behind Toilet),
Residential Interior w/ Brinkley’s CraftSense™ Wood Trim Construction, Floating Entrance Steps w/ Indirect Lighting & Shoe Storage & Tray, Sofa w/ 4x Recliners & 2x Heat & Massage, Residential Dimmable Ceiling Can Lighting, Window Integrated Day Screens & Blackout Shades w/ Reflective Insulation + Full Bug Screens, Pet-Friendly Package (Child/Pet Defender Screen Protector, 100% Carpet Free, Ductless Floors, & Pull-Out Removable Bowls),
GE Energy Star 19 Cu. Ft. Fridge w/ Ice Maker & Filtered Water, 12v Heated Ice Maker Line (Industry 1st), One Stage Residential Water Filter (Plus in Fridge Filter), GE Profile Microwave, 24” GE Profile Oven w/ 4 Burner Range & Storage Drawer, Tankless Water Heater (Controller in Main Bath), GE Low-Profile 13.5k AC w/ Heat Pump (Main, Bedroom & Garage), Fireplace w/ 5,000 BTU Electric Heat, Washer & Dryer Prep (Bedroom & Garage), 3x MAXXair Fans w/ Rain Sensor (Kitchen & Bathrooms),
100" Zero-Gravity Ramp Door w/ Electric Top Latches, Gen & Solar Storage Area Motion Activated Lighting, Rockford Fosgate – Model G Exclusive, Brinkley Firefly Smart-Command Center Package, Rear Camera System w/ 7" Screen, Winegard Air 360+ TV & FM Antenna, 50" Phillips Smart TV (Main), 32" Phillips Smart TV (Bedroom), FlexPower 5500 w/ EFI Dual Fuel Inverter Generator (Gas or LP), TV Prep, Victron Smart Energy Package - 3000W Victron Pure Sine - 50 Amp MPPT Solar Charge Controller, 400W of Solar Panels, 200 Ah of Lithium Batteries (Self-Heating),
Rockford Fosgate – Model G Exclusive - 4x Ceiling Speakers & 10” Subwoofer, Brinkley Firefly Smart-Command Center Package (Includes Touch Screen, App Control From Anywhere, Garage Linked Control Panel & Precise Holding Tank Monitors), Rear Camera System w/ 7” Screen, Winegard Air 360+ TV & FM Antenna, Double Starlink Prep Package (Mobile & Roof Mount Ready), 50” Phillips Smart TV (Main), 32” Phillips Smart TV (Bedroom),
65' Retractable City Water Hose, Electric Waste Valves w/ Indicator Light & Manual-Override, Tankless Water Heater (Controller in Main Bath), 2x 30 Gallon Fuel Tanks w/ Pump Station, 2x 30 lbs. LP Tanks (Room for 20 to 40 lbs. Bottles),
Linen Storage Shelves, Backlit Recessed Medicine Cabinet (Main Bath), Residential Shower System w/ Head, Body, & Handheld Sprayer, Neon Shower Lighting, Dual Bedside Outlets w/ USB & USB-C Ports, Dual Bedside Shelves, Hidden Sliding Dresser Top Storage Compartment, Under-Bed Storage, Residential 9” Memory Foam King Mattress w/ Gel Topper (70”x80”), Dual Motion Activated LED Bed Lights,
Slideout Toppers ($2,020), Premium Exterior Pkg. w/ Full Body Paint (Silver, White, Gold or Metallic) ($24,000), Dual Pane Euro Square Frameless Windows w/ 6 Openings ($2,600), Residential 9" Memory Foam Queen Mattress w/ Gel Topper (60"x80") & Nightstands ($428), 30k Gen-Y® Executive Torsion Flex Pin-Hitch Box (Gooseneck) ($399),
Linen Storage Shelves, Residential Interior w/ Brinkley's CraftSense™ Wood Trim Construction, Sofa w/ 4x Recliners & 2x Heat & Massage, Residential Dimmable Ceiling Can Lighting, Window Integrated Day Screens & Blackout Shades, Pet-Friendly Package (Child/Pet Defender Screen Protector, 100%, Happijac® Sofa & Bed Lift System w/ Independent Sofa Operation, 2x Sofas w/ Weather & Water Resistant Outdoor Fabric,
3x Heavy-Duty 7k lbs. Axles w/ Hydraulic Disc Brakes & 8k lbs. Leaf Springs, 30k Gen-Y® Executive Torsion Flex Pin-Hitch Box (Fifth Wheel), Commercial Grade H-Rated Michelin Uniroyal 16-Ply Tires, 17.5" Custom Aluminum Luxury Wheels, Dexter EZ-Flex Suspension Equalizer System, Banded Tire Pressure Monitoring System (TPMS) w/ Wireless Display,
3x Heavy-Duty 7k lbs. Axles w/ Hydraulic Disc Brakes & 8k lbs. Leaf Springs, 30k Gen-Y® Executive Torsion Flex Pin-Hitch Box (Fifth Wheel), Commercial Grade H-Rated Michelin Uniroyal 16-Ply Tires, 17.5” Custom Aluminum Luxury Wheels, Dexter EZ-Flex Suspension Equalizer System, Banded Tire Pressure Monitoring System (TPMS) w/ Wireless Display OPTIONS LUXURY FIFTH WHEEL TOY HAULERS MODEL Gx 4000,
65’ Retractable City Water Hose, Electric Waste Valves w/ Indicator Light & Manual-Override, 100” Zero-Gravity Ramp Door w/ Electric Top Latches, 3 Season White Patio Doors w/ Screens & Tinted Windows, Residential Style Wire Patio Railing, Power Awning, & Steps, 3x Power Side Awnings (Black), Neon Awning Lights (Dimmable), Brinkley Automotive-Grade Sealant Package, Impact Guard Fiber-Reinforced Poly Roof, Euro Square Frameless Windows w/ 6″ Openings (Industry 1st), LED Flood Lights (At Fuel & Water Connection), Underbody Lighting (Dimmable), MAX-Vision™ Reverse Lighting System (Includes High-Lumens + Tail, Awning, & Underbody), Automotive-Grade Front Cap w/ Lenses & LED Lighting, Integrated Front Cap, Under-Step Lighting (Front & Garage Side Steps), 3x Neon Pass-through Storage Area Lights, Gen & Solar Storage Area Motion Activated Lighting, Portable 14.5’ Telescoping Ladder,
3 Season White Patio Doors w/ Screens & Tinted Windows, Residential Style Wire Patio Railing, Power Awning, & Steps, 3x Power Side Awnings (Black), Neon Awning Lights (Dimmable), LED Flood Lights (At Fuel & Water Connection), Underbody Lighting (Dimmable), MAX-Vision™ Reverse Lighting System (Includes High-Lumens + Tail, Awning, & Underbody), Under-Step Lighting (Front & Garage Side Steps), 3x Neon Pass-through Storage Area Lights, Portable 14.5' Telescoping Ladder, Floating Entrance Steps w/ Indirect Lighting & Shoe Storage & Tray, Washer & Dryer Prep (Bedroom & Garage), Garage Side Loft w/ Railing,
Brinkley Automotive-Grade Sealant Package, Impact Guard Fiber-Reinforced Poly Roof, Euro Square Frameless Windows w/ 6 Openings (Industry 1st), Automotive-Grade Front Cap w/ Lenses & LED Lighting, Integrated Front Cap, Dual Bedside Shelves w/ Reflective Insulation + Full Bug Screens, Double Starlink Prep Package (Mobile & Roof Mount Ready),
* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. Sky River RV is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with Sky River RV.
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Built to Last
Superior construction for years of adventures
Plumbing
104-Gallon Black Water Tank
Ample waste capacity for long journeys.
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from $1,286/mo
Estimated • 20% down
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Showroom Hours
Mon-Fri: 9AM-6PM
700 E. Betteravia Road Santa Maria, CA 93454
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Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
$179,011
est $1,197/mo