New 2026 Dynamax DX3 37RB
Motor Home Super C - Diesel
Stock #
111119
Leesburg FL
Bath and a Half, Dual-Sink Vanity, Exterior Entertainment, armless awning, Residential Refrigerator, king-size bed, quad-view camera system, and Washer/Dryer prep. Call Today! 352.787.7744
1 of 58
+58 
- SALE PRICE: $349,995
- MSRP: $455,568
- You Save: $105,573
Payments From:
$2,297 /mo.
-
41ft long
-
Sleeps 5
-
3 slides
-
Cummins L9
-
360 HP
37RB Floorplan
37RB Floorplan
Specifications
Specifications
| Sleeps | 5 | Slides | 3 |
| Length | 40 ft 9 in | Ext Width | 8 ft 5 in |
| Ext Height | 12 ft 9 in | Interior Color | MILANO II - Leesburg |
| Exterior Color | BYRON BLUE FULL BODY PAINT | Hitch Weight | 20000 lbs |
| GVWR | 33000 lbs | Fresh Water Capacity | 100 gals |
| Grey Water Capacity | 52 gals | Black Water Capacity | 52 gals |
| Tire Size | 22.5" | Fuel Type | Diesel |
| Engine | Cummins L9 | Chassis | Freightliner M2 106 Plus |
| Horsepower | 360 hp | Fuel Capacity | 100 gals |
| Wheelbase | 286 in | Available Beds | King |
| Torque | 1150 ft-lb | Refrigerator Type | Residential with Ice Maker |
| Refrigerator Size | 18 cu ft | Convection Cooking | Yes |
| Cooktop Burners | 3 | Number of Awnings | 1 |
| Axle Weight Front | 12000 lbs | Axle Weight Rear | 21000 lbs |
| LP Tank Capacity | 20.3 gals | Water Heater Type | Aqua Hot 400D Diesel |
| AC BTU | 30000 btu | TV Info | LR LED Smart TV, BR 32" LED Smart TV, Ext.LED Smart TV |
| Awning Info | 18' Armless with LED Lights and Wind Sensor | Washer/Dryer Available | Yes |
| Gross Combined Weight | 54000 lbs | Shower Type | Standard |
| Electrical Service | 50 amp | VIN | 1FVACXFE6THWP4767 |
Description
Description
Find Your Home Away from Home with the 2026 Dynamax DX3 37RB – Available Now at Campers Inn RV of Leesburg!
Visit Us: 3230 US HWY 441/27, Fruitland Park, FL 34731
Call Today: (352) 787-7744
Upgrade your RV experience with the 2026 Dynamax DX3 37RB, a luxurious Super C diesel motorhome built for comfort, convenience, and long-haul adventure. Featuring a powerful Cummins diesel engine and durable Freightliner chassis for confident towing and smooth highway performance. Built for every adventure!
Interior Features
- Spacious bath-and-a-half floorplan for added convenience and privacy
- Residential-style kitchen with solid surface countertops and premium appliances
- Private rear master suite with king-size bed and abundant storage
- Large panoramic windows for natural light and scenic views
- Comfortable living area with premium seating and entertainment system
Exterior Features
- Freightliner chassis engineered for durability and stability
- Expansive exterior storage compartments for extended travel gear
- Full-body paint design with premium automotive finish
- Driver-focused cockpit with advanced visibility and control features
- Built for enhanced climate adaptability and all-season travel capability
Why Choose Campers Inn RV of Leesburg?
Family-Owned & Trusted Since 1966 – Part of one of the nation’s largest RV dealer networks
Full-Service Dealership – Sales, service, and parts all under one roof
No-Pressure Sales Approach – Friendly experts ready to help
Competitive Pricing & Financing Options – Flexible plans for your budget
Visit Us Today!
Campers Inn RV of Leesburg
3230 US Hwy 441/27
Fruitland Park, FL 34731
Phone: (352) 787-7744
Great RVs at Great Prices!
Features
Features
Standard Features (2026)
Chassis
- Freightliner® M2 106 Plus Chassis (33,000 lb. GVWR/54,000 lb. GCWR)
- Cummins® L9 Turbo Diesel Engine (360hp / 1,150 lb-ft. of Torque)
- Allison® 3200 TRV Six-Speed Automatic Transmission
- 100-Gallon Fuel Capacity (Twin 50-Gallon Aluminum Fuel Tanks)
- 6-Gallon Diesel Exhaust Fluid Tank
- Trailer Hitch (20,000 Tow lbs. / 2,000 Tongue lbs.) with 7-Way Round Tow Connection
- Brake Controller
- C-Brake by Jacobs® with High/Medium/Low Settings
- Locking Differential
- Airliner® 21,000-lb. Rear Suspension
- Manual Air Suspension Dump Valve Switch on the Dash
- 275-Amp Alternator
- Quick Disconnect Fitting with Tire Inflation Kit
- Air Brakes with 4-Wheel ABS
- Bilstein® Gas-Charged Front Shock Absorbers
- Equiflo™ Inboard Fuel System (Dual Supply – Dual Return)
- Fuel Filter/Water Separator with Primer Pump
- Engine Block Heater
- Steel-Reinforced, Aluminum Cab
- Chrome Grille and Air Intake Grille
- Front and Rear Tires: 275/80R22.5 (14 Ply Radials)
- Single Front Wheels: Alcoa® Aluminum (22.5" x 8.25") *Outside Rims are Polished
- Dual Rear Wheels: Alcoa® Aluminum (22.5" x 8.25") *Outside Rims are Polished
- Valve Extensions
- Tire Pressure Monitoring System
- 4.78 Rear Axle Ratio
- Daytime Running Lights
- LED Headlights
- Tinted Door Glass and Wing Windows
- Chassis Battery Shut Off Switch in Cab
- Leatherette Driver and Passenger Air Ride Seats with Air Lumbar Controls
- Quad-View Camera System (Right Side, Left Side, Hitch, and Rear Horizon Views)
- Sony® 10.1" HD Touch Screen Dash Infotainment System with AM/FM, Bluetooth®, Sirius/XM® (tuner and antenna), Wired and Wireless Apple® CarPlay™ / Android® Auto™ Connectivity, USB-C port, and High-Resolution Audio
- JBL® Premium Cab Sound System - JBL full range/tweeter coaxial speakers, dual voice coil subwoofer, and a high-efficiency, high-performing, 4-channel DSP amplifier, all "Tuned" specifically for the Freightliner M2
- Mobileye® Collision Avoidance System
- Air Horn
- 12V Accessory Ports
- One Valve Parking Brake System with Warning Indicator
- Engine After-Treatment Device, Automatic Over-the-Road Regeneration, and Dash-Mounted Regeneration Switch
- Momentary Battery Booster Switch for Connecting Chassis and House Batteries
- Marker Lights with Separate Interrupter Switch
- Low Air Pressure Light and Buzzer
- Cruise Control
- Adjustable Steering Column
- 18" Leather-Wrapped Steering Wheel
- Power and Heated Exterior Mirrors
- Power Windows and Locks
- 3-Point Seat Belts
- Dual Reading Lights
- Two (2) Cup Holders in Dash
Construction
- 2" Aluminum-Framed, Laminated Sidewalls with High-Density Block Foam Insulation
- Composite Exterior Fiberglass (No Exterior Wood)
- Aluminum-Framed Floor
- Aluminum-Framed Roof Trusses
- Crowned, One-Piece Fiberglass Roof
- Foil-Lined Ductwork Throughout
- Fiberglass Rear Cap and Front Wing Panels
- Automatic, 4-Point Hydraulic Leveling Jacks
- Dual-Pane, Dark-Tinted, Frameless Square Windows with Integrated Day/Night Shades
- Seamless Rotocast Storage Compartments with LED Lighting
- Side-Hinged, Locking Aluminum Exterior Storage Doors with Paddle Latches
Exterior
- Custom Full Body Paint Package
- Premium Cut and Buffed Paint Finish
- Front-End Diamond Shield® Paint Protection
- Roof-Mounted, Integrated Armless Patio Awning with LED Lighting and Wind Sensor
- Aluminum-Wrapped Slide Out Toppers
- LED Patio Light
- Entry Door with Rotary Latch; Dark-Tinted, Frameless Window; and Integrated Shade
- Keyless Entry Touch Pad at Entry Door
- Lighted Acrylic Entry Grab Handle
- Power Entry Steps with upgraded SeaDek Step Treads
- Remote Locking System for Exterior Storage Doors & Entry Door (Starting at DXC007159)Exterior Wall-Mounted Entertainment Center with 40" LED Smart TV and Sound Bar
- Front and Rear LED Clearance and Marker Lighting
- Rear LED Docking Lights
- Polished Stainless Steel Cab Step Treads
- Rear “DYNAMAX” Rock Guard
- Chrome Exhaust Tip
Interior
- Luxury Vinyl Tile Throughout with Non-Skid Rubber Steps
- Deluxe Carpet with Pad in Select Living Area Slide Rooms
- Soft-Touch Padded Vinyl Ceiling
- Luxury Vinyl Tile Entry with Non-Skid Rubber Steps
- LED Recessed Ceiling Lights
- Sprung, Residential Style Dinette Seats with Lift Up Storage
- Tri-Fold Sofa
- Hardwood Raised Panel Cabinetry with Five-Piece Drawer Fronts
- Hardwood Shaker-Style Passage Doors
- Full Extension, Soft-Closing Drawer Guides (where applicable)
- Hidden Hinges
- 42" LED Smart TV (Living Area) (N/A - 37BD & 37TS)
- 39? LED Smart TV (Living Area) (37BD Only)
- Entertainment Center with Pop-Up 50" LED Smart TV and Fireplace (37TS Only)
- Sound Bar
- Magnetic Thermal, Reflective Front Privacy Shades
- USB Charging Ports
Kitchen
- 18 cu. ft. Residential Refrigerator with Ice Maker (N/A 32KD)
- 16. cu. ft. Residential Refrigerator with Ice Maker (32KD only)
- Sealed Gas Range with Glass Cover
- Convection Microwave Oven
- Solid Surface Countertops with LED Edge Lighting and Backsplash
- Stainless Steel Sink with Solid Surface Covers
- Residential Stainless Steel Spring Gooseneck Faucet
- Pantry
- Overhead Cabinet Accent Lighting
- Under-Cabinet Lighting
- MaxxAir® Power Vent with Built-In Rain Cover
Bedroom
- King Bed (71"x78") with Gel-Infused Memory Foam Mattress
- Deluxe Padded Headboard
- Designer Bedding Package
- 32" LED Smart TV
- Sound Bar (N/A - 32KD)
- Cedar-Lined Wardrobe
- Nightstands with Solid Surface Countertops
- LED Reading Lights
- USB Charging Ports
- Bunk Bed Mattresses (28" x 76") and Privacy Partition (37BD)
- Two Bunk CD/DVD Players with Monitors (37BD)
Bathroom
- Solid Surface Shower Surround (36"x30")
- Shower Skylight
- Glass Shower Door
- Oxygenics Body Spa® RV Shower Head
- Solid Surface Countertop with LED Edge Lighting and Backsplash
- Under-Mount Sink with Residential Brushed Nickel Faucet (37RB: Two Sinks in Full Rear Bath)
- Porcelain Foot-Flush Toilet (37BD & 37TS)
- Porcelain Electronic-Flush Macerator Toilet(s) (N/A 37DB & 37TS)
- MaxxAir® Power Vent with Built-In Rain Cover
Utilities
- Dual 12V 8D AGM Deep-Cycle, Maintenance-Free Batteries
- Multiplex® Wiring with Touch Screen Command Center, Switch Panels, and Bluetooth® Smart Phone App Control
- Battery Disconnect
- 50-Amp Service with Power Cord Reel
- 3,000W Hybrid Pure Sine Wave Inverter/Charger (3,500 Peak Watts)
- 8kW Onan® Diesel Generator with Auto Transfer Switch (Mounted on Isolator Pads)
- Automatic Generator Start
- Solar Panel - Single 200 Watt with 30 Amp Controller
- Dual Ducted, Low-Profile 15,000-BTU Air Conditioners with Heat Pumps
- Aqua-Hot® 400D Diesel System
- Combo Washer Dryer Prep (32KD)
- Stackable Washer/Dryer Prep (N/A - 32KD)
- 20.3-Gallon LP Tank (WC)
- LP Quick Connect
- Water Filtration System
- Exterior Shower in Service Bay
- Power Water Hose Reel in Service Bay
- Exterior GFCI Receptacle
- KING® Jack™ Directional OTA HDTV Antenna
- KING® DISH Tailgater® Pro Premium HD Satellite with DISH Network Receiver
- 4x4 HDMI Matrix
- Cable TV/Satellite Hookup in Service Bay
- Thetford® Sani-Con Turbo Macerator System
- Black Tank Flush
- SureLevel® Tank Level Monitoring System
- Utility Compartment Heated by Aqua-Hot® System
- Enclosed Holding Tanks Heated by Aqua-Hot® System
- Upgraded 12V On-Demand Water Pump (4 gallons per minute)
- Carbon-Monoxide, LP Gas, and Smoke Detectors
- Fire Extinguisher
Options
- Aerodynamic Fiberglass Front Cap with Cab-Over Cabinets
- Extended Fiberglass Front Cap with Cab-Over Bunk Mattress and Privacy Curtain
- Black Out Package (Cab Entry Steps, Side Mirrors, Rock Guard, Wheels, Headlight Bezels, Exterior Grab Handle Trim, Custom Grille and Vent)
- Chrome Appearance Package (Custom Grill and Vent; Dual Roof-Mounted Air Horns, Baggage Door Handles; & Remote-Locking System for Exterior Bays & Entry Door)
- *Remote-Locking System is a standard feature starting at DXC007159
- Single Color Full Body Paint (with $3,750 MSRP credit)
- 12V 15 cu. ft. 3-Door Compressor-Driven Refrigerator in place of Standard Refrigerator and Side Pantry
- Washer/Dryer (N/A - 32KD)
- All-Electric Package: Induction Range and Exterior Storage Compartment in Place of LP Tank
- Dual, Power Reclining Theater Seats in Place of Dinette (N/A - 34KD)
- Three-Seat, Power Reclining Theater Seats in Place of Dinette (34KD - Only Outer Seats are Powered)
- Xplorer Package - includes Insulated Cab Curtain; Two Lithium House Batteries (540aH Total); 1,000W Solar Package; Insulated Utility Bay; & Access to Exclusive Xplorer Package Paint Scheme (Dark, Light, or Midnight)
Please 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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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is 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 inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.