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• 2018 MOMENTUM 397TH

This Grand Design Momentum 397TH is a luxury triple-axle fifth-wheel toy hauler and has been well maintained.
It can suit a range of travel styles, from active weekends to longer travel plans. It gives you the freedom to plan trips around the activities you enjoy and bring the essentials for your adventures. With its distinctive combination of RV living and toy-hauler versatility, it is a compelling option for anyone looking to make more of their time on the road.

Key Specifications (Standard/Typical Ranges)
Exterior Length: ~43 ft 3 in to 45 ft
Exterior Height: 13 ft 5 in
Gross Vehicle Weight Rating (GVWR): 20,000 lbs
Dry / Base Weight: ~15,500 to 16,662 lbs
Hitch Weight: ~3,375 to 3,570 lbs
Payload Capacity: ~3,750 to 4,500 lbs
Axles: Triple 7,000-lb or upgraded 8,000-lb axles
Sleep Capacity: 4 to 9 people (depending on garage/loft configuration)

Capacities & Systems
Fresh Water Capacity: 140 to 157 gallons
Gray Water Capacity: 104 gallons
Black Water Capacity: 104 gallons
Fuel Station Capacity: 60 gallons
Propane: Dual 30-lb tanks (60 lbs total / ~14.2 gal)
Water Heater: 12-gallon
Furnace: 35,000 to 40,000 BTU
A/C Units: Triple A/C setup (approx. 30,00043,500 BTU total with heat pump options)
Electrical Service: 50 Amp service with built-in Onan 5.5kW generator

This Grand Design Momentum 397TH also includes:
* Six new tires; purchased in the spring of 2026
* Two solar panels mounted on the roof
* Inverter
* Serviced and maintained annually
* 4 TVs, main living, master bedroom, garage, outside. Surround sound in main living area, inside and outside speakers.
* Stand alone dining table seats 3, bar at kitchen counter seats two, pantry
* Electric fireplace/heater
* Master bedroom has slide out w/ king size mattress, closet space, washer/dryer hookups, dresser drawers.
* Kitchen slide out, Living rm/dining area slide out
* garage options for queen size beds; ample storage space, bathroom with shower, TV, automatic ice maker. Ramp can be used as a patio.
* Three awnings, with one over the back garage/patio.
* Rear camera