2021 Grand Design Momentum 399TH toy hauler has truly raised the bar when it comes to Toy Haulers. With plenty of space for taking it easy and a garage for leaving the mess, the Momentum was meant for living well and playing hard. Hitch=3,400, UVW=15,900, Gvwr = 20,000, Length=43' 1". Height=13' 5", Sleeps 5-8. Ask for a full list of featuresOther things to noteNo Smoking
2021 Grand Design Momentum 399TH toy hauler has truly raised the bar when it comes to Toy Haulers. With plenty of space for taking it easy and a garage for leaving the mess, the Momentum was meant for living well and playing hard. Hitch=3,400, UVW=15,900, Gvwr = 20,000, Length=43' 1". Height=13' 5", Sleeps 5-8. Ask for a full list of featuresOther things to noteNo Smoking
2021 Grand Design Momentum
Length
43 ft
43 ft
Gross Weight
20,000 lbs
20,000 lbs
Sleeping arrangements
Queen beds
2
2
Twin bed
1
1
Other
1
1
Guest reviews
5.0
Excellent
1 reviews
Overall rating
5
4
3
2
1
Communication
5
Cleanliness
5
Maintenance
5
Value
5
Listing accuracy
5
Features
2021 Grand Design Momentum
- Sleeps 8
- Fresh water: 155 gal
- Gray water: 104 gal
- Black water: 104 gal
- Gross weight: 20,000 lbs
- Sleeps 8
- Fresh water: 155 gal
- Gray water: 104 gal
- Black water: 104 gal
- Gross weight: 20,000 lbs
Amenities
- Toilet
- Inside Shower
- Outside Shower
- Bath towels
- Bathroom sink
- Toilet paper
- Toiletries
- Hot water
- Toilet
- Inside Shower
- Outside Shower
- Bath towels
- Bathroom sink
- Toilet paper
- Toiletries
- Hot water
Nearby places to stay
Caldwell, ID • Exact location provided after booking
1. Rivers Edge RV Park
Wilder, ID • 16 miles away
2. Grayback Campground
Boise, ID • 41 miles away
3. Lava Hot Springs / City Center KOA
Garden Valley, ID • 47 miles away
4. Black Rock Campground
Idaho City, ID • 54 miles away
5. Mann Creek Campground
Weiser, ID • 55 miles away
Availability and RV fit not guaranteed. Please verify directly with campgrounds before booking.
Caldwell, ID • Exact location provided after booking
Rules and policies
- 15 start time
11 end time - Pet friendly
- No music festivals
- No tailgating
- No smoking
- Unlimited mileage
- 4 generator hours / day
