2018 Grand Design Momentum 388M

Vehicle Photo
  • Was: $54,995
  • Dealer Discount: $3,000
  • Finance Incentive: $2,000
  • Sale Price: $49,995
  • As Low As: $388 /mo (Edit)
Stock #: 110711A
Tampa, FL
  • Available
  • Pre-Owned
  • Class: Fifth Wheel
  • Length: 41 ft 9in
  • Slides: 3
  • Dry Weight: 14,300
  • Sleeps: 8

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  • Bath and a Half
  • Front Bedroom
  • Loft
  • Outdoor Entertainment
  • Toy Hauler
  • Two Entry/Exit Doors
Floorplan
  • Available Beds Queen
  • Exterior Height 13 ft 5in
  • Exterior Width 8 ft 5in
  • Garage Size 14 ft
  • Pin Weight 2,800 lbs
  • Gross Weight 18,500 lbs
  • Dry Weight 14,300 lbs
  • Fuel Capacity 60 gal
  • Tire Size 16
  • Axle Count 3
  • Fresh Water Capacity 117 gal
  • Grey Water Capacity 78 gal
  • Black Water Capacity 78 gal
  • Furnace BTU 40,000
  • Refrigerator Type 4 Door
  • Refrigerator Size 18
  • Cooktop Burners 3
  • Shower Type Shower w/Seat
  • Number of Awnings 2
  • Electrical Service 50 amps
  • TV Info LR LED, Cargo TV

Hit the road with confidence and adventure in this used 2018 Grand Design Momentum 388M, a rugged and well-appointed toy hauler that perfectly blends garage capability with residential comfort. Designed for adventurers who want to haul ATVs, dirt bikes, or outdoor gear without giving up a premium living experience, this fifth wheel delivers space, versatility, and refined styling.

Ultimate Garage & Toy Hauling Space

  • Spacious rear garage with reinforced flooring and tie-downs
  • 12-foot garage area easily accommodates larger bikes and gear
  • Ramp door with spring-assist for simple loading and unloading
  • Loft or upper bunk space adds sleeping flexibility

Comfortable Living & Entertaining

  • Open-concept living area with slide-outs for maximum space
  • Theater seating and sofa options for lounging after a day of adventure
  • Large entertainment center with TV and storage
  • Oversized windows for natural light and scenic views

Well-Equipped Kitchen

  • Full-size residential refrigerator and freezer
  • Four-burner cooktop with oven and microwave
  • Solid surface countertops with plenty of prep space
  • Ample cabinets and pantry storage

Private Bedroom Retreat

  • Front master bedroom with queen or king bed depending on layout
  • Wardrobe closets and dresser space for storage
  • Optional TV hookup for extra comfort

Full Bathroom Convenience

  • Spacious shower with skylight for added height and brightness
  • Vanity with sink and storage
  • Porcelain toilet and linen closet

Why Choose This 2018 Momentum 388M

This Grand Design Momentum 388M shines with its versatile garage space, premium amenities, and thoughtful residential design. It’s ideal for riders, outdoor enthusiast

†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 $2,000 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.