2026 Grand Design Momentum 396DB - 15850
For Sale in Corinth, TX.

MSRP: $196,505
Sorry this unit has no videos
Sale!
  • PRIMARY INFORMATION

  • Stock #15850
  • Year2026
  • ManufacturerGrand Design RV
  • MakeGrand Design
  • ModelMomentum
  • Floorplan396DB
  • TypeToy Hauler
  • ConditionNew
  • Mileage2
  • Length46' 0"
  • VIN573FM4839TBB05256
  • MSRP$196,505.00
  • Sale Price$135,995.00
  • SPECS

  • Sleeps7
  • Water Capacity (Fresh)140 gal
  • Water Capacity (Black)52 gal
  • Water Capacity (Grey)104 gal
  • Air Conditioners3
  • A/C Spec3 X 15K BTU
  • GVWR23,500 lbs
  • Slideouts3
  • Tow/Hitch Weight3,760 lbs

Description


  • Garage layout — massive space in the back for toys, gear, or conversion space

  • Two huge slide-outs open the living/kitchen area wide

  • Private front bedroom with real storage and comfort

  • Full galley kitchen with island, big fridge, and serious prep space

  • Large living area with theater seating and sofa — great for relaxing

  • Spacious bathroom with roomy shower and smart layout

  • Excellent utility setup — big tanks and systems ready for longer stays

  • Built solid and comfortable — perfect for trips with family or crew


The 2026 Grand Design Momentum 396DB is one of those toy haulers that doesn’t feel like a half-baked compromise. Even though it’s designed to haul gear, the living space inside is legit and comfortable — you’re not just parking toys and hiding out in a corner.

The garage area is a huge plus — great for quads, side-by-sides, bikes, tools, coolers, gear — whatever you use for real life camping and adventure. Once the ramp is up, it’s easy to load and tie down, and because it’s such a big footprint, you can even convert part of it into extra living space or sleeping if you want.

Slide-outs truly open up the kitchen and living area so you’re not bumping elbows while cooking or hanging out. The kitchen itself is spacious with an island that gives you real prep space and storage — not just a corner to heat and eat. The big fridge and practical layout make it easy to cook real meals on the road, not just reheat.

The living area feels like a proper lounge — theater seating and sofa that you’ll actually use while you relax or watch TV after a long day of adventure. The bathroom’s size and layout make those mornings and evenings with a crowd way more comfortable.

Up front, the private bedroom gives you your own space with solid storage and enough room to stretch out. Tank capacities and utilities are set up to handle longer stays away from hookups, so you’re not constantly thinking about dumps or water fills.

Overall, the Momentum 396DB blends big-toy hauling capability with genuine interior living space — comfortable, functional, and built for real trips with family or crew. Toys or no toys, this rig is practical, livable, and ready for adventure.

McClain's RV Superstore

5601 S. I-35 E.
Corinth, Texas


Contact McClain's RV Superstore


Features

Appliances

  • Furnace
  • Microwave
  • Oven
  • Refrigerator
  • Stove Top Burner
  • Water Heater

Electrical

  • Air Conditioning
  • Batteries
  • Generator
  • Solar Panels

Equipment

  • CO Detector
  • Fire Extinguisher
  • LED Lights
  • LP Detector
  • Propane
  • Smoke Detector
  • TV
  • TV Antenna

Exterior

  • Awning
  • Black Tank Flush
  • Detachable Power Cord
  • Enclosed Underbelly
  • External Shower
  • Heated Underbelly
  • Hitch
  • Ladder
  • Leveling Jacks
  • Mor-Ryde Suspension
  • Outside Entertainment Center
  • Pass Thru Storage
  • Power Awning
  • Rear Ramp Door
  • Roof Vent
  • Screen Door
  • Second Roof A/C
  • Slam Latch Baggage Doors
  • Slideout
  • Spare Tire Kit
  • Tinted Windows

Interior/Furnishings

  • Day/Night Shades
  • Dinette
  • Fireplace
  • Glass Shower Door
  • King Size Bed
  • Kitchen Sink
  • Medicine Cabinet
  • Overhead Cabinetry
  • Pantry
  • Roof Vents
  • Shower
  • Solid Surface Countertops
  • Theater Seating
  • Toilet
  • Two Full Baths
  • Wardrobe(s)

Need Advice?

Join us on our popular forums at www.rvtalk.com where hundreds of RV enthusiast just like you ask questions, share opinions, and enjoy each others company - You'll be glad you did.

Our RV Destinations section will give you a starting point to plan your next journey or camping trip. Designed to provide everyone from full timers to occasional campers a complete resource, this section has links to campgrounds, resorts and local areas of interest all over the US.

Finally, our RV Insurance and RV Financing sections allow you to get quotes from the top providers.