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Used 2018 Dynamax DX3 37RB

Motor Home Class C - Diesel

Stock #99050A

Sewell, NJ

The DX3 37RB is where rugged capability meets high-end comfort—designed to handle the open road with grace while making you feel right at home, wherever you are.

Floorplan - 2017 Dynamax DX3 37RB

1 of 6

Specifications

Sleeps	5	Slides	3
Length	41 ft 2 in	Ext Width	8 ft 5 in
Ext Height	12 ft 9 in	Hitch Weight	20000 lbs
GVWR	33000 lbs	Fresh Water Capacity	100 gals
Grey Water Capacity	52 gals	Black Water Capacity	52 gals
Tire Size	275/80R22.5	Fuel Type	Diesel
Miles	55657	Engine	Cummins ISL Turbo 8.9L
Chassis	Freightliner M2	Horsepower	350 hp
Fuel Capacity	100 gals	Wheelbase	286 in
Available Beds	King	Torque	1000 ft-lb
Refrigerator Type	Double Door	Refrigerator Size	16 cu ft
Cooktop Burners	2	Axle Weight Front	12000 lbs
Axle Weight Rear	21000 lbs	LP Tank Capacity	20.3
AC BTU	30000 btu	TV Info	LR 40" LED TV, BR 32" LED TV, Ext. 32" LED TV
Awning Info	18'	Gross Combined Weight	54000 lbs
Shower Type	Radius	Electrical Service	50 amp
VIN	1FVACXFE4JHJJ6672

Description

Dynamax DX3 motor home class C - diesel 37RB highlights:

Rear Bath
His/Her Sinks
Half Bath

Used 2018 Dynamax DX3 37RB – Power, Luxury, and Adventure in One Stunning Package

If you’re searching for a Class C motorhome that offers the strength of a Super C with the elegance of a high-end diesel pusher, your search ends here. The Used 2018 Dynamax DX3 37RB delivers exceptional power, world-class luxury, and high-tech convenience, all built on a Freightliner M2-106 chassis. With a 350 HP Cummins diesel engine and unmatched craftsmanship, this RV is made for those who want to hit the road without compromise.

This beautiful coach features full-body paint, stunning residential finishes, and a floor plan designed for comfort—whether you’re full-timing, weekend wandering, or embarking on epic cross-country road trips.

Top Features of the 2018 Dynamax DX3 37RB:

Robust 350HP Cummins engine with 1,000 lb-ft of torque for effortless towing and confident driving
One and a half bathrooms, including a large rear bath with a residential shower
Spacious living area with theater seating and a Dream Dinette
Residential kitchen featuring solid-surface countertops, residential refrigerator, convection microwave, and induction cooktop
King-size bed in the private master suite for restful nights
Multiplex lighting system, premium entertainment package, and sound system
Washer/dryer prep and tons of storage for extended stays or full-time living
Automatic leveling, diesel generator, and ample basement pass-through storage

Why Buy from Dylan’s RV?

At Dylan’s RV, we specialize in luxury motorhomes and offer a handpicked inventory of premium pre-owned and new RVs. When you shop with us, you’re not just buying an RV—you’re joining a community of passionate RVers who demand the best in performance, quality, and customer experience.

Here’s why RV enthusiasts choose Dylan’s RV:

Luxury RV experts with years of experience in Super C and diesel motorhomes
White-glove customer service from the moment you arrive to long after you drive away
Extensive walkthroughs and delivery orientations to ensure you're 100% comfortable with your RV
Service-first philosophy, with certified technicians and personalized maintenance plans
Fair, competitive pricing and financing options tailored to your needs
Family-owned and operated, where every customer is treated like part of the family

If you're ready to elevate your travel lifestyle, the Used 2018 Dynamax DX3 37RB is calling your name. Visit Dylan’s RV today and discover the difference of shopping with a dealer who lives and breathes motorhomes.

Your dream coach is here—let the adventures begin.

Features

Standard Features (2018)

Chassis

Freightliner ® M2 106 Chassis (33,000-lbs. GVWR/54,000-lbs. GCWR)
Cummins® 8.9L ISL Turbo Diesel Engine (350hp/1,000 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.) with 7-Way Round Tow Connection
Brake Controller
Dual-Stage C-Brake byJacobs® with High/Off/Low Braking Dash Switch
Locking Differential
Airliner ® 21,000-lb. rear suspension
Manual Air Dump
12,000-lb. Front Axle
23,000-lb. Quiet Ride Rear Axle
275-Amp Alternator
Air Brakes with 4-Wheel ABS
Bilstein® Gas-Charged front shock absorbers
Equiflo™ Inboard fuel system (DualSupply– Dual Return)
Fuel Filter/water separator with Primer Pump
Steel-Reinforced, Aluminum Cab
Chrome Grille and Air Intake Grille
Front and Rear Tires: Michelin® XZE2 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
Quick Disconnect Fitting with Tire Inflation Kit
4.78 Rear Axle Ratio
Daytime Running Lights
Tinted Door Glass and Operating Wing Windows
Backup and Side View Cameras
Leatherette Driver and Passenger Air Ride Seats with Swivel Bases
12V Accessory Ports
CB Radio with Left Hand Mirror Mounted Antenna

XITE® 6” Touch Screen Dash Infotainment System with AM/FM, Bluetooth®, Sirius/XM® (tuner and antenna), Rand McNally® RV Navigation with Lifetime Updates and Wi-Fi-Connected Services (live fuel, weather, and local search)
Chassis BatteryShut Off Switch in Cab
One Valve Parking Brake System with Warning Indicator
Engine After-Treatment Device, Automatic Over-the-Road Regeneration, and Dash-Mounted Regeneration Switch
Momentary Battery BoosterSwitch for Connecting Chassis and House Batteries n Marker Lights with Separate InterrupterSwitch
Low Air Pressure Light and Buzzer
Cruise Control
Adjustable Steering Column
18” Leather-Wrapped Steering Wheel
Burlwood Woodgrain Driver Instrument Panels
Power and Heated Exterior Mirrors
Power Windows and Locks
Air Horn
3-PointSeat Belts
Dual Reading Lights
Two (2) Cup Holders in Dash

Construction

2” Aluminum-Framed, Laminated Sidewalls with Block Foam Insulation
Gel-Coat Fiberglass Walls
Aluminum-Framed Floor
Aluminum-Framed Roof Trusses
Crowned, One-Piece Fiberglass Roof
Foil-Lined Ductwork Throughout
Fiberglass Front Cap, Rear Cap, and Front Wing Panels
Automatic, 4-Point Hydraulic Leveling Jacks
Dual-Pane, Dark-Tinted, Frameless Windows
Seamless, Easy-Clean Rotocast Storage Compartments
Side-Hinged, Locking Aluminum Exterior Storage Doors with Paddle Latches
Electric Slide System

Exterior

Custom Full Body Paint and Diamond Shield® Paint Protection
Roof-Mounted, Integrated Armless Patio Awning with LED Lighting and Wind Sensor
Aluminum-Wrapped Slideout Toppers
LED Patio Light
Entry Door with Rotary Latch; Dark-Tinted, Frameless Window; and Shade
Keyless Entry Touch Pad at Coach Door
Lighted Acrylic Entry Grab Handle
Power Entry Steps
Exterior Wall-Mounted Entertainment Center with 32” LED TV, AM/FM/CD/DVD Module, and Two (2) Speakers (N/A 35DS with Optional 2-Way Refrigerator)
Front and Rear LED Clearance and Marker Lighting

Interior

Ceramic Tile Flooring with Flex Grout
Deluxe Carpet with Pad in Select Living Area Slide Rooms
Soft-Touch Padded Vinyl Ceiling
LED Recessed Ceiling Lights
Coordinating Fabric Window Treatments and Lambrequins with Hardwood Trim and Crown
Day/Night Roller Shades
Cherry Hardwood Cabinetry
Cherry Hardwood Raised Panel Passage Doors
Full Extension, Soft-Closing Drawer Guides (where applicable)
Hidden Hinges
40” Samsung® LED SMART TV (LivingArea)
Samsung® Blu-Ray® Home Theater AM/FM/CD/DVD System with 5.1 Surround Sound (Living Area)
Lighted Entry with Non-Skid Rubber Steps and Risers
Thermal, Reflective Front Privacy Shades
USB Charging Ports

Kitchen

16 cu. ft. Residential Refrigerator with Ice Maker (Double-Door)
Sealed Gas Range with Solid Surface Covers
Convection Microwave Oven
Solid Surface Countertops with Hand-Laid Tile Backsplash
Double-Bowl Stainless Steel Sink with Solid Surface Covers
Residential Single-Handle Faucet with Sprayer
Pantry
Under-Cabinet Lighting
MaxxAir® Power Vent with Built-In Rain Cover and Remote

Bedroom or Bunk Area

King Bed (67” x 75”) with iCool® Gel-Infused Memory Foam Mattress
Under-Bed Storage (Floor Plan Specific)
Designer Bed Package
37BH: Bunk Bed Mattresses (28” x 76”) and Privacy Partition
37BH: Two Bunk CD/DVD Players
32” Samsung® LED SMART TV
Samsung® DVD Player with Sound Bar
Cedar-Lined Wardrobe
Nightstands with Solid Surface Countertops
Deluxe Padded Headboard
Deluxe Carpet with Pad
LED Reading Lights
USB Charging Ports

Bathroom

Fiberglass Shower
Shower Skylight
Glass Shower Door
Oxygenics Body Spa® RV Shower Head
Solid Surface Countertop
Under-Mount Sink with Residential Brushed Nickel Faucet
Porcelain Foot-Flush Toilet (Floor Plan Specific)
Porcelain Electronic-Flush Macerator Toilets (37RB)
MaxxAir® Power Vent with Built-In Rain Cover and Remote

Utilities

Dual 12V Group 4D AGM Auxiliary Batteries
Battery Disconnect
50-Amp Service with Power Cord Reel
3,000W Pure Sine Wave Inverter/Charger
8kW Onan® Diesel Generator with Auto Transfer Switch (Mounted on Isolator Pads)
Automatic Generator Start
Dual Roof-Mount and Ducted 15,000-BTU Air Conditioners with Heat-Pumps
Aqua-Hot® 400LP System
Dual-Zone Thermostatically-Controlled Heating and Cooling
20.3-Gallon LP Tank (WC)
LP Quick Connect
Water Filtration System
Interior Monitor Panel with LPG/Tank/Battery Readout
Exterior Shower iService Bay
Power Water Hose Reel in Service Bay
Exterior GFCI Receptacle
Jack® Digital Antenna with LED Signal Strength Indicator
Cable TV/Satellite Hookup in Service Bay
Thetford® Sani-Con Turbo Macerator System
Black Tank Flush
Utility Compartment Heated by Aqua-Hot® System
12V On-Demand Water Pump
Carbon-Monoxide, LP Gas, and Smoke Detectors
Fire Extinguisher
Winegard® In-Motion T4 Satellite (Dish® SD-HD, DirecTV® SD, BellTV® SD-HD)

Options

Cab-Over Bed with 40” LED TV on Power Swing Arm (Extended Front Cap)
Entertainment Center with 50” Samsung® LED 4K SMART TV and Fireplace in Place Of Loveseat (37BH & 37TS Only)
Dual Reclining Theater Seats in Place of Sofa (N/A - 35DS)
12 cu. ft. 2-Way Refrigerator with Ice Maker (Four-Door)
Tile Floor in Bedroom in Place of Carpet
Winegard® Trav’ler Stationary Triple LNB Satellite Dish (DirecTV® SD-HD)
Canadian Winegard® Trav’ler Stationary Triple LNB Satellite (Shaw Direct® SD-HD)
Washer/Dryer (N/A - 35DS)
Solar Panels - Two 100 Watt with 30-Amp Controller
All-Electric Package: Induction Range with Induction Pan Set, Aqua-Hot® 400D Diesel System, and Exterior Storage Compartment in Place of LP Tank

See us for a complete list of features and available options.

All features and specifications are subject to change.

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Used 2018 Dynamax DX3 37RB

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Used 2018 Dynamax DX3 37RB

37RB Floorplan

Specifications

Description

Features

Why Do We Ask You For This Information?