01 What makes it unique
The Impression 372DUO leaves Forest River's factory at 12,528 lbs dry with 2,972 lbs of cargo capacity. Forest River publishes no GVWR for this line, so the loaded rating is not quoted on this page and is not computed from the other two figures. What the cargo number covers is defined by the factory: fresh water, gear, food, batteries and every dealer-installed accessory come out of it. Fresh water is 8.3 lb per gallon, so filling the 57-gallon fresh tank spends 473 lbs of the 2,972 lbs before anything else goes in.
Pin weight is 2,280 lbs, which is 18% of the dry weight. That figure lands on the truck's rear axle and comes straight off its payload rating - not its towing rating, which is the number most often quoted and the wrong one for this decision. Pin weight rises as the trailer is loaded, and a fifth wheel loaded toward its cargo capacity will put substantially more than 2,280 lbs over the bed. Read the payload figure on your own door sticker rather than a brochure maximum for the model.
Tank capacities are 57 gallons fresh, 110 grey and 60 black, 170 gallons of waste capacity against 57 gallons of supply. The ratio is what governs how long the trailer can sit off hookups: waste capacity exceeds fresh, so the fresh tank is the binding constraint and refilling extends the stay. Forest River publishes these three figures per floorplan, and they are the factory's numbers rather than a segment average.
Against the rest of the Impression roster this is the 8th of 10 floorplans by dry weight, in a line that runs from 7,568 lbs to 13,824 lbs. It sits in the heavier third of the line. Comparing floorplans inside one line is more reliable than comparing across brands, because every figure here comes from the same factory channel on the same day.
A useful way to read these figures is to stop planning against the dry weight. Nobody tows a trailer at 12,528 lbs: that is the weight before water, batteries, propane, bedding, food, tools and anything the dealer bolted on. Load half the published cargo capacity and this plan is already near 14,014 lbs on the road. Because Forest River publishes no loaded rating for this line, the ceiling has to come from the trailer's own weight label rather than from this page, and the comparison you make against the tow vehicle should use the loaded figure.
Every number above was captured twice from Forest River and checked against itself before it was published. The line listing and the individual floorplan page are two separate factory renderings of the same trailer, and this plan's 4 shared figures agree exactly on both. There is no published GVWR on this line, so the usual arithmetic check - dry plus cargo equals the rating - has nothing to test against here. Where a figure is missing from this page it is because Forest River does not publish it in this channel, not because it was hard to find - and the row says so rather than being quietly dropped.
Forest River publishes no floorplan description for this plan in the channel this page is built from - only the numeric specification block. Rather than describe a layout from the floorplan code, which would be a guess dressed as a fact, this page carries what the factory publishes and says where it stops. 372DUO is a Impression designation and this site does not decode it into a layout claim.
How the 372DUO differs from the other nine Impression floorplans. Most distinctive first. Each rank counts only the siblings that publish that field, and a figure most of them share is left out.
- Grey tank, 110 gal: largest of ten; next are the 360MYR and 44STAY (90 gal).
- Pin weight, 2,280 lb: second-heaviest of ten, between the 36BR3 (2,155 lb) and the 37MB2B (2,290 lb).
- Dry weight, 12,528 lb: third-heaviest of ten, between the 360MYR (12,338 lb) and the 37MB2B (13,023 lb).
- Cargo capacity, 2,972 lb: fifth-largest of ten, between the 318RL (2,967 lb) and the 235RW (3,497 lb).
- Pin weight as a share of dry weight, 18.2%: fifth-smallest of ten, between the 37MB2B (17.6%) and the 36BR3 (18.3%).
- Length, 43 ft: shared with the 37MB2B; of ten, seven shorter and one longer, nearest the 360MYR (42 ft 11 in) and the 44STAY (44 ft).
- Exterior height, 13 ft 5 in: shared with the 37MB2B; of ten, seven lower and one taller, nearest the 318RL and 360MYR (13 ft 4 in) and the 44STAY (13 ft 6 in).
- Black tank, 60 gal: largest of ten, level with the 360MYR, 37MB2B and 44STAY; next is the 242RD (32 gal).
Next to the 360MYR, the nearest lighter floorplan by dry weight, the 372DUO is 190 lb heavier by dry weight, has 575 lb less cargo capacity, has a pin weight 395 lb heavier, is 1 in longer, stands 1 in taller and has a grey tank 20 gal larger; the two publish the same fresh tank and black tank.
Next to the 37MB2B, the nearest heavier floorplan by dry weight, the 372DUO is 495 lb lighter by dry weight, has 495 lb more cargo capacity, has a pin weight 10 lb lighter and has a grey tank 50 gal larger; the two publish the same length, exterior height, fresh tank and black tank.
02 Full specifications
Dimensions
- Exterior length
- 43' 0"
- Exterior height
- 13' 5"
- Exterior width
- 96"
Weights
- Dry / unit base weight (UVW)
- 12,528 lbs
- GVWR (max loaded)
- Not published by Forest River for this line
- Net cargo / payload (CCC)
- 2,972 lbs
- Hitch / pin weight
- 2,280 lbs
Capacities
- Fresh water
- 57 gal
- Grey water
- 110 gal
- Black water
- 60 gal
Running gear
- Hitch type
- Fifth wheel (pin box)
- Axles
- Not published by Forest River
- Tires
- Not published by Forest River
Sleeping & layout
- Sleeps
- Not published by Forest River
- Awnings
- 20' & 16'
How these published figures sit against the rest of the catalogue: fifth wheel pin weight and payload; fresh, grey and black tank sizes; camper trailer size chart.
Drawn to scale
Size, with end view
Holding tanks
Axles, wheels and nose shape are schematic; not a floorplan. Data: dataset.
03 The Impression floorplan family
Impression spans a wider range than most fifth-wheel lines: the lightest plan leaves the factory at 7,568 lb dry with a 1,485 lb pin, and the heaviest is a 44-foot coach at 13,824 lb. The two plans added for 2027, the 372DUO and the 37MB2B, both sit at 43 feet and near the top of that range. Forest River publishes no GVWR for any Impression floorplan - dry weight, cargo capacity and pin weight are published, and the rating is not.
| Floorplan | Nominal | Dry weight (lb) | Cargo, CCC (lb) | Notable |
|---|---|---|---|---|
| 242RD | 30' 5" | 7,568 | 2,427 | Fifth Wheels |
| 235RW | 28' 11" | 8,073 | 3,497 | Fifth Wheels |
| 315MB | 38' 0" | 10,338 | 2,875 | Fifth Wheels |
| 301ML | 35' 8" | 10,443 | 3,552 | Fifth Wheels |
| 318RL | 38' 11" | 11,153 | 2,967 | Fifth Wheels |
| 36BR3 | 41' 10" | 11,788 | 2,367 | Fifth Wheels |
| 360MYR | 42' 11" | 12,338 | 3,547 | Fifth Wheels |
| 372DUO | 43' 0" | 12,528 | 2,972 | Fifth Wheels |
| 37MB2B | 43' 0" | 13,023 | 2,477 | Fifth Wheels |
| 44STAY | 44' 0" | 13,824 | 3,546 | Fifth Wheels |
Impression is Forest River's mid-size to full-size fifth-wheel line, ten floorplans for 2027 as of 22 Oct 2026: the eight this site has carried since July and two added since. Forest River publishes dry weight, cargo capacity, pin weight, all three exterior dimensions and all three tank capacities for every plan - and no GVWR for any of them, so that figure is absent rather than computed or taken from a dealer listing. Sleeping capacity, axle count, tire size and MSRP are also not published in this channel.
04 Notes on this floorplan
What Forest River does not publish for this line
Sleeping capacity, axle count, tire size and MSRP are absent from Forest River's specification channel for Impression, so they are absent here. They are not estimated from the segment, not carried over from a sibling floorplan, and not taken from a dealer listing quoting itself. A tire size in particular is a safety-relevant number that differs between two codes a digit apart, and this site does not guess one.
There is no factory GVWR for this trailer
Forest River publishes dry weight, cargo capacity and pin weight for every Impression floorplan and publishes no GVWR for any of them. The factory's own glossary defines cargo capacity as GVWR minus UVW, which means the rating can be worked out - and a figure you worked out is not a figure the manufacturer published, so this page does not print one. Use the weight label on the trailer itself, which every Forest River unit carries.
Weigh it before you tow it
Every figure on this page is a factory publication for a standard build. Forest River's own footnote on unloaded weight calls it an estimated average based on a standard build with optional equipment, and options, dealer-installed accessories and the previous owner's additions all move it. The only weight that governs your towing decision is the one under your own trailer on a scale, loaded the way you actually travel.
05 How it compares
12,338 lbs dry against this plan's 12,528 lbs, a difference of 190 lbs. Same line, same factory channel, same model year - so the gap is a real one rather than a difference in how two brands measure.
13,023 lbs dry, 495 lbs more than this plan, and 2,477 lbs of cargo capacity against this one's 2,972 lbs. Stepping up a floorplan usually buys length before it buys payload.
3,552 lbs of cargo capacity, the highest of the 10 Impression floorplans profiled here. If payload rather than length is the binding constraint, that is the plan to compare against.
06 Loading it for a trip
A full 57-gallon fresh tank is about 473 lb of water, 16% of the 372DUO’s 2,972 lb cargo capacity, leaving 2,499 lb. Across 10 Impression floorplans the water share runs 13% to 20%, and 5 give up more than this one. Nearest on that share: Impression 235RW at 14% and Impression 318RL at 16%.
07 Where this floorplan sits
Closest sibling: the Impression 360MYR, nearest on the published figures. It differs on 5 of the 7 fields both publish (this plan first): length 43 ft 0 in vs 42 ft 11 in; dry weight 12,528 lb vs 12,338 lb; cargo capacity 2,972 lb vs 3,547 lb; hitch weight 2,280 lb vs 1,885 lb; grey tank 110 gal vs 90 gal. They match on fresh tank and black tank.
| Impression plans | This plan | Position, low to high | Range |
|---|---|---|---|
| Dry weight (lb) | 12,528 | 8 of 10 | 7,568–13,824 |
| Cargo capacity (lb) | 2,972 | 6 of 10 | 2,367–3,552 |
| Hitch weight (lb) | 2,280 | 9 of 10 | 1,370–2,290 |
| Length | 43 ft 0 in | 8–9 of 10 | 28 ft 11 in–44 ft 0 in |
| Grey tank (gal) | 110 | 10 of 10 | 30–110 |
| Black tank (gal) | 60 | 7–10 of 10 | 30–60 |
Either side of it by dry weight: Impression 360MYR is 190 lb lighter (12,338 lb dry); Impression 37MB2B is 495 lb heavier (13,023 lb dry).
| Nearest Impression siblings | Length | Sleeps | Dry (lb) | GVWR (lb) | CCC (lb) | Hitch (lb) | Fresh (gal) |
|---|---|---|---|---|---|---|---|
| Impression 372DUO | 43 ft 0 in | — | 12,528 | — | 2,972 | 2,280 | 57 |
| Impression 360MYR | 42 ft 11 in | — | 12,338 | — | 3,547 | 1,885 | 57 |
| Impression 44STAY | 44 ft 0 in | — | 13,824 | — | 3,546 | 2,070 | 57 |
| Impression 37MB2B | 43 ft 0 in | — | 13,023 | — | 2,477 | 2,290 | 57 |
| Impression 318RL | 38 ft 11 in | — | 11,153 | — | 2,967 | 2,120 | 57 |
| Impression 36BR3 | 41 ft 10 in | — | 11,788 | — | 2,367 | 2,155 | 57 |
All 10 Impression floorplans: Impression line hub.
| Other lines, nearest by dry weight | GVWR (lb) | Dry (lb) | Sleeps | Length |
|---|---|---|---|---|
| 372DUO | — | 12,528 | — | 43 ft 0 in |
| Sabre 36FLX | — | 12,503 | 10 | 41 ft 0 in |
| Cedar Creek 312RK | 16,210 | 12,554 | — | 34 ft 5 in |
| Influence 3003RL | 18,000 | 12,500 | 4 | 34 ft 11 in |
| Reflection 362TBS | 14,995 | 12,500 | 8 | 39 ft 11 in |
| Arctic Wolf 38LEAH.G | 15,335 | 12,563 | 4 | 43 ft 6 in |
| Paradigm 295MK | 16,000 | 12,567 | 4 | 33 ft 3 in |
Against the 372DUO: the Sabre 36FLX is 25 lb lighter and 2 ft shorter; the Cedar Creek 312RK is 26 lb heavier and 9 ft shorter; the Influence 3003RL is 28 lb lighter and 8 ft shorter.
08 Common questions about the 372DUO
How much can the 372DUO carry?
2,972 lb. A full fresh tank uses 473 lb of it.
What is the pin weight of the 372DUO?
2,280 lb as published, 18% of the dry weight (median across 411 fifth wheels here: 19%).
What are the tank capacities on the 372DUO?
Fresh 57, grey 110, black 60 gallons. Off hookups, fresh water runs out first.
How long is the 372DUO?
43' 0" overall, tongue or pin box included.
From the figures above.
09 What this page publishes, and what it does not
10 of the 18 fields this catalogue tracks are published for the 372DUO. Not published: GVWR, interior height, sleeps, slide count, axle count, tire specification, refrigerator, air conditioning.
Sourcing rules: methodology.
10 Manuals & documents
Sources: forestriverinc.com (linked below); the full source note is at the foot of the page.
11 NHTSA safety record
NHTSA holds 10 recall campaigns and 6 owner complaints (model years 2005 on) against the Impression line. They are counted separately: a recall is a confirmed defect with a remedy, a complaint one owner’s unverified account.
Too few reports to show a pattern. 6 complaints have been filed on this line — not enough to say what fails most often. They cover unknown or other, electrical system and suspension.
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 Impression line page.