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37ft long
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Sleeps 6
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2 slides
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Cummins L9
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450 HP
3400KD Floorplan
Specifications
| Sleeps | 6 | Slides | 2 |
| Length | 37 ft 2 in | Ext Width | 8 ft 5 in |
| Ext Height | 12 ft 9 in | Int Height | 7 ft |
| Hitch Weight | 20000 lbs | GVWR | 33000 lbs |
| Fresh Water Capacity | 94 gals | Grey Water Capacity | 52 gals |
| Black Water Capacity | 52 gals | Tire Size | 275/80R22.5 |
| Fuel Type | Diesel | Engine | Cummins L9 |
| Chassis | Freightliner M2 112 | Horsepower | 450 hp |
| Fuel Capacity | 100 gals | Wheelbase | 268 in |
| Number Of Bunks | 1 | Available Beds | King |
| Torque | 1250 ft-lb | Refrigerator Type | Residential w/Ice Maker |
| Refrigerator Size | 24 cu ft | Convection Cooking | Yes |
| Cooktop Burners | 2 | Number of Awnings | 2 |
| Axle Weight Front | 12000 lbs | Axle Weight Rear | 21000 lbs |
| Water Heater Type | Aqua Hot On Demand | AC BTU | 30000 btu |
| TV Info | LR 42" LED Smart TV, BR 32" LED Smart TV, Ext. 32" LED Smart TV | Awning Info | 25' 6" Power Armless w/LED Lighting and Wind Sensors |
| Washer/Dryer Available | Yes | Gross Combined Weight | 54000 lbs |
| Shower Type | Radius | Electrical Service | 50 amp |
| VIN | 1FVAC4FE9THWT6433 |
Description
Take command of the road and elevate every journey in the Dynamax DynaQuest XL Super C diesel motorhome 3400KD—where raw diesel power meets refined luxury living. Built for travelers who want it all, this coach delivers a bold driving experience paired with a residential interior that turns every destination into a first-class escape.
Highlights & Key Features
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Dual slide-outs that open up the living and bedroom areas for a spacious, residential feel
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Rear private bedroom featuring a king bed slide, dresser, 32" TV, and dual wardrobes for ultimate comfort and storage
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Dream Dinette for enjoying meals, working remotely, or gathering with family
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Tri-fold sleeper sofa and convertible dinette for additional sleeping space when guests join the adventure
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Separated bathroom design allowing one person to use the private toilet and radius shower while another uses the sink area
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Washer and dryer prep for extended travel convenience
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Fully equipped kitchen with a two-burner cooktop and countertop extension for added prep space
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Exterior entertainment center with a 32" TV—perfect for tailgates, movie nights, and campsite gatherings
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Power armless awning with LED lighting for a comfortable outdoor living space
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Exterior shower in the service bay to keep the outdoors where it belongs
Power, Performance & Construction
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Built on a Freightliner M2 112 chassis for strength, durability, and confident handling
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Powered by a Cummins L9 turbo diesel engine delivering 450 HP for impressive towing and long-distance capability
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Twin 50-gallon aluminum fuel tanks for extended range and fewer stops
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Equiflo inboard fuel system with dual supply and return for optimized performance
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Aqua-Hot 450D hydronic system providing continuous hot water and engine preheating for all-season travel
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Seamless rotocast storage compartments with LED lighting and remote locking doors for convenience and security
Smart Technology & Comfort
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Multiplex wiring system with touchscreen command center for easy control of coach functions
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Bluetooth app integration lets you manage key systems right from your phone
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Integrated water filtration system for cleaner, safer water on every trip
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Designed for both luxury campground stays and extended off-grid adventures
Why Buy This RV
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Combines heavy-duty Super C performance with upscale residential living
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Ideal for long-haul travelers, full-time RVers, or those who want maximum comfort on the road
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Flexible sleeping arrangements make it perfect for couples, families, or guests
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Built for all-season travel with premium systems and insulation
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A powerful, luxurious coach that stands out on the road and at every campsite
Why Buy From Campers Inn RV Mocksville
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Family-owned dealership with decades of experience helping RVers find the perfect fit
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Dedicated team focused on your lifestyle, not just the sale
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Transparent, straightforward pricing with no surprises
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Full-service support including parts, service, and financing options
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Extensive inventory selection so you can compare and choose with confidence
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Continued support long after your purchase to keep your adventures rolling
The Dynamax DynaQuest XL 3400KD isn’t just about getting there—it’s about how you experience every mile along the way. From powerful performance on the highway to relaxing evenings under the awning, this Super C is built to turn every trip into something extraordinary.
Features
Standard Features
Chassis
- Freightliner® M2 112 Plus Chassis (33,000-lbs. GVWR / 54,000-lbs. GCWR)
- Cummins® L9 Turbo Diesel Engine (450hp / 1,250 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
- Active Brake Assist
- Front Collision Warning
- Lane Departure Warning
- Brake Controller
- C-Brake by Jacobs® with High/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
- 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)
- Kenwood® 10” Touch Screen Dash Infotainment System with AM/FM, Bluetooth®, Sirius/XM® (tuner and antenna), Apple® CarPlay™ / Android® Auto™ Functionality, and Garmin® RV Navigation
- 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
- 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 Remote/Heated 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 Windows
- Seamless Rotocast Storage Compartments with LED Lighting
- Side-Hinged, Locking Aluminum Exterior Storage Doors with Chrome Handles
Exterior
- Custom Full Body Paint Package with Scheme-Matching Slideout Sides
- Premium Cut and Buffed Paint Finish
- Front-End Diamond Shield® Paint Protection
- Dual Roof-Mounted, Integrated Armless Patio Awnings with LED Lighting and Wind Sensors (Single Awning - 3200KD)
- Aluminum-Wrapped Slideout 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 and Polished Stainless Steel Step Treads
- Remote Locking System for Exterior Storage Doors & Entry Door
- 1.55 cu. ft. Portable Truma® Cooler (Fridge/Freezer) on Sliding Tray in Exterior Storage Bay (3200KD)
- 2.43 cu. ft. Portable Truma® Cooler (Fridge/Freezer) on Sliding Tray in Exterior Storage Bay (N/A - 3200KD)
- Exterior Wall-Mounted Entertainment Center with 32? LED Smart TV
- Front and Rear LED Clearance and Marker Lighting
- Rear LED Docking Lights
- Dual Chrome Roof-Mounted Air Horns
- Molded Fiberglass Cab Step Covers with Polished Stainless Steel Step Treads
- Polished Stainless Accents on Lower Skirt
- Polished Stainless Rear Tail Light Accents
- Rear “DYNAMAX” Rock Guard
- Chrome Exhaust Tip
Interior
- Luxury Vinyl Tile with Soft Silence Acoustical Pad 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
- Coordinating Fabric Window Treatments
- Day/Night Roller Shades
- Hardwood Raised Panel Cabinetry with Five-Piece Drawer Fronts
- Hardwood Shaker-Style Passage Doors
- Full Extension, Soft-Closing Drawer Guides (where applicable)
- Dovetail Joints on Cabinet Drawers
- Hidden Hinges
- 42" LED Smart TV (Living Area) (N/A - 3700BD & 3801TS)
- Entertainment Center with Pop-Up 39" LED Smart TV and Fireplace (3700BD Only)
- Entertainment Center with Pop-Up 50" LED Smart TV and Fireplace (3801TS Only)
- Bose® Sound System
- Thermal, Reflective Front Privacy Shades
- USB Charging Ports
Kitchen
- 24 cu. ft. Residential Refrigerator with Ice Maker (N/A - 3200KD)
- 16 cu. ft. Residential Refrigerator with Ice Maker and Side Pantry (3200KD Only)
- Induction Range
- 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
- Bose® Sound Bar
- Cedar-Lined Wardrobe
- Nightstands with Solid Surface Countertops
- LED Reading Lights
- USB Charging Ports
- Bunk Bed Mattresses (28" x 76") and Privacy Partition (3700BD)
- Two Bunk CD/DVD Players with Monitors (3700BD)
Bathroom
- Solid Surface Shower (NA -3200KD)
- Polymarm® Shower Surround (3200KD Only)
- Teak-Fold Seat in Shower
- 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
- Porcelain Foot-Flush Toilet (3700BD & 3801TS)
- Porcelain Electronic-Flush Macerator Toilet(s) (N/A - 3700BD & 3801TS)
- MaxxAir® Power Vent with Built-In Rain Cover
Utilities
- Two (2) 12V Group 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® 450D Diesel System with Engine Pre-Heat
- Combo Washer Dryer Prep (3200KD)
- Stackable Washer/Dryer Prep (N/A - 3200KD)
- Water Filtration System
- Exterior Shower in Service Bay
- Power Water Hose Reel in Service Bay
- KING® Jack™ Directional OTA HDTV Antenna (starting at DLC006820)
- KING® DISH Tailgater® Pro Premium HD Satellite with DISH Network Receiver (starting at DLC006820)
- Exterior GFCI Receptacle
- 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, 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; Exterior Storage Door Handles; Custom Grill and Vent; and Black Stainless Lower Skirt Accents and Rear Tail Light Accents)
- Washer/Dryer (N/A - 3200KD)
- Three-Seat, Power Reclining Theater Seats in Place of Dinette (3400KD - Only Outer Seats are Powered) (+40 lbs.)
- Dual, Power Reclining Theater Seats in Place of Dinette (N/A - 3400KD) (+40 lbs.)
- Xplorer Package - includes Insulated Cab Curtain; Two Lithium House Batteries (540aH Total); 1,000W Solar Package; & Insulated Utility Bay with Secondary Tank Heater and Temperature Sensor
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.



