01 What makes it unique
The 17MAV is the entry to the whole Momentum family and the smallest garage Grand Design sells under the name: twenty-two feet eleven inches overall, 5,542 pounds dry, and $47,462 — a third of what the flagship 392M lists for. It is a MAV, which means a 24-inch DoveTail loading ramp, a garage pull-down screen, no wheel wells in the garage and a flat floor, under an R-40 TPO roof with a limited lifetime warranty and R-9 insulated walls. The factory publishes no slide count for this plan. It sleeps two.
The payload is the headline and it is remarkable: 9,950 pounds of GVWR against 5,542 dry leaves 4,408 pounds — roughly eighty percent of the trailer's own empty weight, and more cargo capacity than the entry Momentum fifth wheel gets at three times the price. The 873-pound dry tongue is the lightest in the family. And this is a MAV, so there is no fuel station: Grand Design prints N/A into the Fuel Capacity field on all five MAV floorplans and carries no fuel bullet anywhere in the MAV feature list, so no fuel figure appears on this page. If you want an onboard pump, you want a G-Class.
02 Full specifications
Dimensions
- Exterior length
- 22 ft 11 in
- Exterior width
- 8 ft 4 in
- Exterior height
- 12 ft 2 in
- Interior height
- 7 ft
- Garage / flex length
- 11 ft 6 in
Weights
- Dry / unit base weight (UVW)
- 5,542 lbs
- GVWR (max loaded)
- 9,950 lbs
- Net cargo / payload
- 4,408 lbs
- Dry tongue weight
- 873 lbs
Capacities
- Fresh water
- 90 gal
- Grey water
- 74 gal
- Black water
- 37 gal
- LP gas
- 40 lbs · 2 tanks
- Refrigerator
- 8 cu. ft.
Construction
- Sidewalls
- Insulated (R-9)
- Roof
- TPO membrane w/ limited lifetime warranty · R-40 · walk-on
- Main floor
- Insulated (R-11)
- Slide rooms
- Roof and end wall insulation (R-9)
- Underbelly
- Heated and enclosed w/ suspended tanks
Running gear
- Hitch
- Bumper pull
- Wheel wells
- None in garage — flat floor
- Spare
- Undermount
- Roof access
- Walk-on roof
Garage
- Garage / flex length
- 11 ft 6 in
- Garage insulation
- R-25
- Ramp
- 24″ DoveTail loading ramp · garage pull-down screen
- Tie-downs
- 2,500 lb tie-downs anchored into the chassis
Galley & systems
- Refrigerator
- 8 cu. ft. 12-volt
- Air conditioning
- 15,000 BTU
- Furnace
- 30,000 BTU
- Water heater
- Tankless
- Solar
- 200W solar prep (wiring, not a panel)* · 30 AMP controller · 2,000W inverter prep
- Shower
- 27″ x 36″
Sleeping & layout
- Sleeps
- 2
- Slides
- Not published by source
- Awnings
- 1 · 13 ft
- Hitch type
- Bumper pull
- Primary bed
- 60 X 80 Queen Bed
Drawn to scale
Weight budget
Size, with end view
Holding tanks
Axles, wheels and nose shape are schematic; not a floorplan. Data: dataset.
Towing it
Loaded range: 10–15% of GVWR on the tongue, a rule of thumb, not a measurement of this unit. No truck ratings or hitch classes (why; NHTSA, DOT HS 809 433).
03 The Momentum floorplan family
Momentum is Grand Design's toy-hauler family, and it spans four rosters across both tow types. The full-size Momentum fifth wheel is the flagship — a 101-inch wide-body coach on MORryde independent suspension with disc brakes, carrying a 60-gallon dual fuel station. The Momentum G-Class fifth wheel sits below it on MORryde CRE3000 suspension and a Rotoflex pin box with a 30-gallon fuel station, and the G-Class travel trailer puts that same garage behind a bumper pull. The Momentum MAV is the compact end — the lightest and cheapest way into a Momentum garage, and the one roster with no fuel station at all. The 17MAV on this page is highlighted; each other profiled plan links to its own page. The full MY2027 catalogue runs to 28 floorplans across the four rosters; eight are profiled in depth here and the rest are catalogued on the line hub with their weights.
| Floorplan | Roster | Type | Length | Garage | Sleeps | Notable |
|---|---|---|---|---|---|---|
| 344M | Momentum | 5W | 39′ 11″ | 11 ft | 6 | Entry Momentum — lowest GVWR of the ten, tightest payload |
| 392M | Momentum | 5W | 45′ 11″ | 17 ft | 9 | Sleeps nine, longest fifth-wheel garage in the family |
| 320G | Momentum G-Class | 5W | 36′ 3″ | 11 ft | 6 | Entry G-Class fifth wheel — lowest GVWR of the six |
| 394G | Momentum G-Class | 5W | 44′ 11″ | 15 ft* | 7 | Top G-Class GVWR, biggest G-Class payload, triple awning |
| 21G | Momentum G-Class | TT | 26′ 11″ | 14 ft* | 6 | Entry G-Class trailer — only single-slide, lowest GVWR |
| 30G | Momentum G-Class | TT | 34′ 10″ | 20 ft 7 in | 7 | Longest garage in the whole Momentum family |
| 17MAV | Momentum MAV | TT | 22′ 11″ | 11 ft 6 in | 2 | Lightest and cheapest Momentum built |
| 28MAV | Momentum MAV | TT | 33′ 11″ | 10 ft 4 in | 6 | Top of the MAV range — the only MAV with a slide-out |
The Momentum MAV is the compact end of the family — the lightest, cheapest way into a Momentum garage, on a single-axle-to-tandem bumper-pull with a 24-inch DoveTail loading ramp. It is the one Momentum roster that does NOT carry a fuel station: Grand Design prints N/A into the Fuel Capacity field on all five MAV plans and omits the fuel bullet from the MAV feature list, so no fuel figure is shown here. Additional MAV floorplans are catalogued on the line hub.
04 Notes on this floorplan
Payload is eighty percent of dry weight
4,408 pounds of cargo capacity against 5,542 pounds dry — more payload than the entry Momentum fifth wheel, which weighs nearly three times as much.
No fuel station — and that is published, not missing
Grand Design prints N/A into the Fuel Capacity field on every MAV plan and omits the fuel bullet from the MAV feature list entirely. Four separate factory surfaces agree. The other three Momentum rosters all carry one.
Slide count not published
The factory publishes no number of slides for this plan. We do not infer one.
Sleeps two
The lowest sleeping capacity in the family. This is a garage with a bed, not a family trailer.
05 How it compares
Eleven feet longer, sleeps six, adds a slide — but the payload drops to 2,700 pounds and the garage gets shorter.
Four feet longer and twenty-six thousand more, but it adds a 30-gallon fuel station, a slide and a fourteen-foot garage, and sleeps six.
The smallest Cyclone — 11,700 pounds of GVWR sleeping four, with a mandatory 30-gallon fuel tank the MAV does not offer.
06 Loading it for a trip
A full 90-gallon fresh tank is about 751 lb of water (water counts as cargo: 49 CFR 571.110 S9.3.2), 17% of the 17MAV’s 4,408 lb cargo capacity, leaving 3,657 lb (1,829 lb per rated berth). Across 4 Momentum travel-trailer floorplans the water share runs 17% to 28%, and this plan’s is the lowest. Nearest on that share: Momentum 30G at 19%. Your own unit’s figure is on the label inside its entry door (49 CFR 571.110 S9.3.3).
07 Where this floorplan sits
Closest sibling: the Momentum 21G, nearest on the published figures. It differs on 7 of the 9 fields both publish (this plan first): length 22 ft 11 in vs 26 ft 11 in; sleeps 2 vs 6; dry weight 5,542 lb vs 7,280 lb; GVWR 9,950 lb vs 11,000 lb; cargo capacity 4,408 lb vs 3,720 lb; dry hitch weight 873 lb vs 1,056 lb; black tank 37 gal vs 39 gal. They match on fresh tank and grey tank.
| Momentum travel-trailer plans | This plan | Position, low to high | Range |
|---|---|---|---|
| GVWR (lb) | 9,950 | 1 of 4 | 9,950–13,000 |
| Dry weight (lb) | 5,542 | 1 of 4 | 5,542–9,139 |
| Cargo capacity (lb) | 4,408 | 4 of 4 | 2,700–4,408 |
| Dry hitch weight (lb) | 873 | 1 of 4 | 873–1,425 |
| Length | 22 ft 11 in | 1 of 4 | 22 ft 11 in–34 ft 10 in |
| Grey tank (gal) | 74 | 1–3 of 4 | 74–78 |
| Black tank (gal) | 37 | 1–2 of 4 | 37–39 |
| Sleeps | 2 | 1 of 4 | 2–7 |
Either side of it by GVWR: Momentum 21G is 1,050 lb heavier (11,000 lb GVWR).
| Nearest Momentum travel-trailer siblings | Length | Sleeps | Dry (lb) | GVWR (lb) | CCC (lb) | Hitch (lb) | Fresh (gal) |
|---|---|---|---|---|---|---|---|
| Momentum 17MAV | 22 ft 11 in | 2 | 5,542 | 9,950 | 4,408 | 873 | 90 |
| Momentum 21G | 26 ft 11 in | 6 | 7,280 | 11,000 | 3,720 | 1,056 | 90 |
| Momentum 28MAV | 33 ft 11 in | 6 | 8,300 | 11,000 | 2,700 | 1,200 | 90 |
| Momentum 30G | 34 ft 10 in | 7 | 9,139 | 13,000 | 3,861 | 1,425 | 90 |
All 8 Momentum floorplans: Momentum line hub.
| Other lines, nearest by GVWR | GVWR (lb) | Dry (lb) | Sleeps | Length |
|---|---|---|---|---|
| 17MAV | 9,950 | 5,542 | 2 | 22 ft 11 in |
| Eagle 306RKDS | 9,950 | 7,865 | — | 35 ft 9 in |
| Seismic 273 | 9,950 | 6,400 | — | 30 ft 10 in |
| Puma 31FKRK | 9,930 | 8,333 | 4 | 37 ft 11 in |
| Westbrook Luxury 305DBLC | 9,925 | 8,008 | — | 37 ft 9 in |
| Campsite Reserve 27MR | 9,985 | 7,243 | — | 34 ft 8 in |
| Cherokee Wolf Den Black Label 273XLKBL | 9,985 | 7,489 | — | 33 ft 4 in |
Against the 17MAV: the Eagle 306RKDS is 13 ft longer; the Seismic 273 is 8 ft longer; the Puma 31FKRK is 20 lb lighter and 15 ft longer and sleeps 2 more.
08 Common questions about the 17MAV
How much does the 17MAV weigh?
5,542 lb dry; 9,950 lb GVWR, the most it may weigh loaded.
How much can the 17MAV carry?
4,408 lb, 44% of its GVWR (median across 958 travel trailers here: 23%). A full fresh tank uses 751 lb of it.
What is the tongue weight of the 17MAV?
873 lb dry, 16% of the dry weight (median across 1,156 travel trailers here: 12%).
What size tow vehicle does the 17MAV need?
A tow rating of at least 9,950 lb, plus payload for the loaded tongue weight, passengers and cargo.
How many people does the 17MAV sleep?
It is rated to sleep 2. 3 of the 4 Momentum travel-trailer floorplans that publish a count sleep more.
What are the tank capacities on the 17MAV?
Fresh 90, grey 74, black 37 gallons. Off hookups, fresh water runs out first.
How long is the 17MAV?
22 ft 11 in overall, tongue or pin box included.
From the figures above.
09 What this page publishes, and what it does not
15 of the 18 fields this catalogue tracks are published for the 17MAV. Not published: slide count, axle count, tire specification.
Sourcing rules: methodology.
10 Manuals & documents
Sources: granddesignrv.com (linked below); the full source note is at the foot of the page.
11 NHTSA safety record
NHTSA holds 19 recall campaigns and 201 owner complaints against the Momentum line. They are counted separately: a recall is a confirmed defect with a remedy, a complaint one owner’s unverified account.
What to look at on a used one. Across the 201 complaints filed on this line the most-reported components are structure (41%), unknown or other (19%) and suspension (10%).
Recall coverage here is not complete, and complaints are owners’ unverified reports (how this record is built). Check a specific VIN at NHTSA before you buy. Full tables are on the Momentum line page.