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: 39 ft 2in
  • 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

Experience the pinnacle of luxury travel with the all-new 2026 Dynamax DX3 37RB, a Super C diesel motorhome designed for discerning travelers who expect both performance and refined comfort. Now available from LazyDays powered by Campers Inn, this exceptional coach blends rugged capability with upscale residential features, making it ideal for extended journeys, full-time RV living, or unforgettable cross-country adventures.

Built on a robust Freightliner M2 106 chassis and powered by a Cummins diesel engine, the 2026 Dynamax DX3 37RB delivers impressive towing capacity, smooth handling, and long-lasting reliability. Whether you're navigating mountain passes or cruising along the coast, this Super C motorhome ensures a confident and powerful driving experience.

Step inside and discover a thoughtfully designed interior that rivals high-end homes. The spacious 37RB floorplan features a bath-and-a-half layout, offering ultimate convenience for both owners and guests. The master suite boasts a king-size bed, premium mattress, generous wardrobe storage, and direct access to a private full bathroom with a large shower and elegant finishes.

The gourmet kitchen is equipped with solid surface countertops, residential-style appliances, a convection microwave, and ample cabinetry, allowing you to prepare meals with ease wherever your travels take you. The open-concept living area includes plush seating, a large dinette, and a state-of-the-art entertainment system, creating the perfect environment to relax after a day of exploration.

Luxury extends beyond aesthetics in the DX3 37RB. High-end materials, handcrafted cabinetry, LED lighting, and advanced climate control systems ensure comfort in all seasons. Multiple slide-outs expand the living space, while large panoramic windows invite natural light and stunning views into your home on wheels.

Technology and convenience are at the forefront of this model, with integrated smart controls, backup and side-view cameras, and optional solar packages for enhanced off-grid capability. Ample exterior storage compartments and an optional outdoor entertainment center make it easy to bring everything you need for extended luxury travel.

 

The 2026 Dynamax DX3 37RB is more than just a motorhome—it’s a statement of freedom, comfort, and elevated adventure. Available now at LazyDays powered by Campers Inn, this premium Super C RV is ready to transform the way you travel. Discover a new standard in luxury motorhomes and start your journey today.

†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.