2026 Dynamax DX3 37RB

Vehicle Photo
  • MSRP: $477,729
  • Dealer Discount: $111,234
  • Finance Incentive: $7,500
  • Sale Price: $358,995
  • As Low As: $2,312 /mo (Edit)
Stock #: 106257
Tampa, FL
  • Available
  • New
  • Class: Class C
  • Length: 0 ft
  • Slides: 2
  • Fuel: Diesel
  • Engine: Cummins L9
  • Chassis: Freightliner M2 106 Plus
  • Sleeps: 7

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  • Bunk Over Cab
  • Bunkhouse
  • Outdoor Entertainment
  • Rear Bedroom
Floorplan
  • Available Beds King
  • Exterior Height 12 ft 9in
  • Exterior Width 8 ft 5in
  • Pin Weight 20,000 lbs
  • Gross Weight 33,000 lbs
  • Torque 1150 ft lbs
  • Fuel Capacity 100 gal
  • Wheelbase 268 in
  • Tire Size 22.5
  • Fresh Water Capacity 94 gal
  • Grey Water Capacity 52 gal
  • Black Water Capacity 52 gal
  • Exterior Color BYRON BLUE Leesburg
  • Refrigerator Type Residential with Ice Maker
  • Refrigerator Size 18
  • Cooktop Burners 3
  • Shower Type Standard
  • Number of Awnings 1
  • Electrical Service 50 amps
  • Washer/Dryer Available Yes
  • TV Info LR 39"" LED Smart TV, BR 32"" LED Smart TV, Ext. LED Smart TV

Dynamax DX3 37BD Super C Diesel Motorhome

Luxury, power, and family-friendly design come together in the Dynamax DX3 37BD. This Super C diesel motorhome is built for travelers who want residential comfort, premium features, and confident performance on every journey.


Key Highlights

  • Bunk Beds

  • Tri-Fold Sleeper Sofa

  • Exterior LED TV

  • Private Rear Bedroom with King Bed


Spacious & Comfortable Interior

The DX3 37BD offers excellent sleeping capacity for families or guests. Enjoy a private rear bedroom with a king-size bed, dedicated bunk beds, a Dream Dinette, and a tri-fold sleeper sofa. An optional bunk over the cab adds even more flexibility.

The living area is designed for relaxation and connection, featuring a 39"" LED TV positioned perfectly across from the sofa. The open layout keeps everyone comfortable and engaged.


Well-Equipped Kitchen

The kitchen is conveniently located across from the living area, making it easy to prepare meals while staying part of the conversation. An extended countertop provides added workspace, perfect for cooking on the road.


Spa-Inspired Bathroom

Refresh in style with a premium bathroom featuring:

  • Solid surface shower surround

  • Glass shower door

  • Shower skylight

  • Oxygenics Body Spa RV shower head


Advanced Cab & Entertainment Features

The driver-focused cab delivers comfort and control with:

  • Leatherette air-ride driver and passenger seats

  • Quad-view camera system

  • Sony 10"" touchscreen dash infotainment system

Stay entertained anywhere with the King Dish Tailgater Pro Premium HD Satellite, powering the living room TV, bedroom TV, and exterior LED TV.


Power Wherever You Go

An 8kW Onan diesel generator with auto transfer switch provides dependable power, making off-grid adventures easy and stress-free.


Why Buy from Cam

†Lazydays strives to ensure the accuracy of the information provided on this website. However, actual products, programs and services may differ materially from those on this site. Lazydays is not responsible for errors made in stated pricing or specifications. Specifications and availability subject to change without notice. Price, length, weight, or any other specifications cannot be relied upon. Buyers should verify and confirm all claims made on the website. Sale price includes all manufacturer discounts and rebates. All prices listed on this site exclude tax, tags and title fees. Applicable government fees, state taxes, dealer fees and emissions testing charges will be added to comply with state vehicle codes. Freight and prep costs are additional and vary by state. Contact Lazydays for complete details.

*90 Days – Payments can be deferred for 90 days with approved credit. Interest accrues from contract date. Financing terms subject to lender approval. Not valid with other offers. Actual products, programs and services may differ materially from those on this site. Lazydays is not responsible for errors made in stated pricing. Specifications and availability subject to change without notice. Document fees vary by location. See dealership for complete details.

**Lazydays believes the specifications on this site supplied by the manufacturer to be correct at the time posted. However, specifications, standard equipment, model availability, options, fabrics, and colors are subject to change without notice. Some equipment may be unavailable when a vehicle is built. Some vehicles are pictured with options, which may be available at extra cost or may not be available on some models. You should verify the equipment that is on all vehicles. If a new vehicle shown on this website is subject to an open safety recall, Lazydays cannot deliver the vehicle to you until the recall repair is completed. This is a requirement of federal law.

***The advertised discount contains a $7,500 finance incentive. Finance Incentive applies if financing for your RV purchase is obtained with assistance by Lazydays and placed with a third party lender. Terms and Conditions may apply. Contact our finance department for further details.

****Margaritaville offer valid for a limited time only at Lazydays RV of Tampa. Customers who purchase a new RV or complete a qualified service appointment (appointment must be booked and customer must show for the appointment) are eligible to receive a complimentary 3-day, 2-night stay at Camp Margaritaville RV Resort of Auburndale. Offer valid while supplies last. Promotion is non-transferable, has no cash value, and cannot be combined with other offers or promotions. Limit one promotional stay per customer, per transaction. Resort stay subject to availability and blackout dates may apply. Resort reservation must be made within 30 days of RV purchase or completed service appointment. Valid for Florida residents and legal U.S. residents only, 18 years or older. Additional terms and conditions may apply. Lazydays RV of Tampa reserves the right to modify or cancel this promotion at any time without notice. Void where prohibited by law.