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Fifth Wheel · Full-Size Value-Mid · Single-Source Profile

2026 Forest River Arctic Wolf331BH

The two-bedroom, two-bath family bunkhouse-suite — a dual-opposing-slide coach with a private front queen bedroom, a full bath, a center island kitchen and a rear bunkhouse suite with its own second bath and an exterior entry, sleeping up to ten with a second air conditioner standard.

Tow-Critical Data — as built, MY2026

9,914lb
Dry Weight
11,845lb
GVWR
1,645lb
Pin Weight
38ft
Length
Sleeps 10 Full-Size Fifth Wheel · Two bedrooms + two baths, family bunkhouse-suite, sleeps up to ten Built by · Forest River Construction · 2" aluminum cage · 100W solar standard

01 What makes it unique

The 331BH is Arctic Wolf’s two-bedroom, two-bath family flagship and the plan that opens the line up the widest for a crowd. It pairs a private front queen bedroom and a full bath with a center island kitchen and a rear bunkhouse suite — a 54-by-74-inch bunk, a 60-by-80-inch loft bunk and the suite’s own second bath with an exterior entry — plus a U-shaped dinette or booth, a tri-fold sleeper sofa, an electric fireplace, a 50-inch LED television and an outdoor kitchen, under two dual-opposing slide-outs, sleeping up to ten. For the two baths it carries a bigger 70-gallon black tank, and a second 15,000-BTU air conditioner is standard. It rides the full Arctic Wolf build: a 2-inch full-cage aluminum frame, laminated exterior walls under the Elemental Protection Package, an enclosed heated underbelly and automatic leveling.

Forest River publishes a 9,914-pound UVW and a 1,931-pound CCC, which derive an 11,845-pound GVWR (the manufacturer’s own definition is that CCC equals GVWR minus UVW), against a 1,645-pound dry pin. Twin 15,000-BTU air conditioners, a 35,000-BTU furnace, a 5,200-BTU electric fireplace, a tankless water heater, a 12-volt refrigerator, solid-surface counters and an 81-gallon Niagara fresh tank are standard, with a mandatory 100-watt Juice Pack solar package (expandable to 500 watts), a Series 27 battery and a 30-amp charge controller, under dual power awnings.

US street pricing commonly runs in the low-to-mid $50,000s. It is the two-bedroom, two-bath family Arctic Wolf. For a family or multi-generation crowd that wants a private front bedroom, a rear bunkhouse suite with its own second bath and exterior entry, two dual-opposing slides and a second air conditioner standard — sleeping up to ten, towed behind a properly rated three-quarter-ton or larger truck — the 331BH is the line’s family flagship.

02 Full specifications

Dimensions

Exterior length
38' 3"
Exterior width
8' 0"
Exterior height
13' 2"
Interior height
6' 4"

Weights

Dry / unit base weight (UVW)
9,914 lbs
GVWR (max loaded, derived)
11,845 lbs
Net cargo / payload (CCC)
1,931 lbs
Dry pin (hitch) weight
1,645 lbs

Capacities

Fresh water
81 gal
Grey water
70 gal
Black water
70 gal
Refrigerator
12V

Construction

Frame
2" full-cage aluminum frame · high-density block-foam insulation · ToughBend rigid skirt metal
Walls
Laminated exterior walls (Elemental Protection Package) · high-gloss fiberglass skin
Roof
PVC roof membrane (lifetime warranty) · engineered-wood SuperTruss · 3/8" decking
Underbelly
Enclosed + heated underbelly · 12V tank heat pads · 5/8" T&G plywood floor

Running gear

Axles
2 (tandem) · 7,000-lb or 8,000-lb group by plan · per-axle GAWR not separately published *
Hitch
Fifth-wheel (in-bed) · automatic leveling · 100W Juice Pack solar standard
Brakes
Electric · self-adjusting · Series 27 battery + 30A solar charge controller
Tires
Aluminum wheels · MORryde steps · outside shower

Galley & bath

Cooktop
3-burner gas range · microwave · center island · tankless water heater
Refrigerator
12V
A/C
30,000 BTU (twin 15K standard)
Water heater
Tankless · on-demand

Sleeping & layout

Sleeps
10
Slides
2
Entries
1
Awnings
2 (dual power awnings)
Primary bed
Queen 60×80

Verified specs, drawn to scale

Original graphics built from this floorplan’s own verified figures.

Loaded weight budget

Loaded weight budget for the 331BHHorizontal bar. Dry weight 9,914 pounds, then cargo capacity 1,931 pounds, against a GVWR of 11,845 pounds. Dry pin weight 1,645 pounds on the same scale.GVWR 11,845 lbsDry 9,914 lbsCargo capacity 1,931 lbsDry pin weight 1,645 lbs — same scale
Drawn from this page’s published figures. The bar runs from empty to GVWR: the dark band is dry weight, the light band is everything you are allowed to add — water, propane, batteries and gear all come out of it. This plan’s GVWR was derived as dry weight plus cargo capacity because no source published it directly.

Size, drawn to scale

Scale outline of the 331BHScale outline of the 331BH. Overall length 38' 3", overall height 13' 2", overall width 8' 0". 2 axles as published.end view8' 0"38' 3" overall length13' 2"
Overall length and height are drawn true to scale from the published figures, and the end view uses the same scale. Axle count is as published; axle position, wheel size and the nose profile are schematic. This is a size drawing, not a floorplan, and not a claim about body shape.

Holding tanks

Holding tank capacities for the 331BHHolding tank capacities: fresh 81 gallons, grey 70 gallons, black 70 gallons.Fresh81 galGrey70 galBlack70 gal
Published tank capacities on one scale. A full fresh tank is about 676 lbs of water — roughly 35% of this plan’s 1,931 lb cargo capacity, before you load anything else.

These graphics are generated from the same verified record that builds the table above, and are published under this site’s own licence — nothing here is traced from, or derived from, a manufacturer drawing or photo. Where a figure is not published for this plan, the graphic that would need it is omitted rather than estimated. The full record is in the published dataset.

What it takes to tow this

Built from this floorplan’s verified weights. We publish the trailer side only.

Minimum tow rating your vehicle needs11,845 lb*
Published dry pin weight1,645 lb
Loaded pin weight, typical range1,777–2,961 lb
Minimum in-bed fifth-wheel hitch capacity11,845 lb towed / 2,961 lb pin
The pin weight above is dry. It is the figure the manufacturer publishes for an empty trailer. Loaded — with water, propane, batteries and your gear — it runs higher, which is why the range row uses loaded weight. Sizing your truck off the dry number under-budgets your payload.
The arithmetic that actually binds. Open your driver’s door and read the payload figure on the yellow-and-white sticker — that number is specific to your truck as built. Subtract from it: loaded pin weight (use the range above), every passenger, everything in the bed and cab. What is left is your margin. Payload, not tow rating, is what most half-ton owners run out of first.

We do not publish tow ratings for specific trucks. A single model can vary by thousands of pounds depending on engine, axle ratio, cab, drivetrain and package — the only authoritative figure is the one on your own door jamb. Loaded pin percentages are industry convention for fifth wheels (15–25% of loaded weight), not a measurement of this unit. Hitch classes are not used here as a rating: SAE J684 covers trailers to 10,000 lb GVWR and does not define Class V, and capacity boundaries differ between manufacturers — read the rating stamped on your hitch. The GVWR marked * is derived from published dry weight plus published cargo capacity, not printed as a single figure by the source.

03 The Arctic Wolf floorplan family

Arctic Wolf is Forest River's value-mid full-size fifth wheel — a step below the brand's own premium-mainstream sibling Sandpiper, and the value entry to Forest River full-size fifth-wheel ownership. Six of the most distinct 2026 floorplans are profiled here in full. The 331BH on this page is highlighted; each other plan links to its own page.

FloorplanNominalSleepsNotable
27SGS30 ft4Rear living, dual opposing slides, lightest and shortest, under 10,000 GVWR
289PANO35 ft4New for 2026, dual-opposing panoramic rear living, second A/C standard
287BH35 ft10Front bedroom + rear bunkhouse, most popular family plan, sleeps up to ten
3250SUITE36 ft4Up-equipped rear-living suite, king bed slide, theater seating
331BH38 ft10Two bedrooms + two baths, family bunkhouse-suite, sleeps up to ten
38LEAH.G44 ft4RV News 2026 RV of the Year; washer/dryer standard, longest and heaviest

Arctic Wolf is Forest River's value-mid full-size fifth wheel — a step below the brand's own premium-mainstream sibling Sandpiper, and the value entry to Forest River full-size fifth-wheel ownership. Six of the most distinct 2026 floorplans are profiled here in full; the remaining catalogued retail plans (285OPT, 387ML, 3650SUITE, 3750SUITE, 38DST, 3950SUITE) and one Dealer Stock Only plan (the rear-deck 3800DECK) are listed on the hub but not profiled. Every plan is built on a 2-inch full-cage aluminum frame with laminated exterior walls under the Elemental Protection Package, an enclosed and heated underbelly with 12-volt tank heat pads, automatic leveling, a 50-amp service, a tankless water heater, a 35,000-BTU furnace, a 5,200-BTU electric fireplace, a 15,000-BTU central air conditioner, solid-surface counters, an 81-gallon Niagara fresh tank line-wide and a mandatory 100-watt Juice Pack solar package (expandable to 500 watts) with a Series 27 battery and a 30-amp charge controller as standard. Hitch weight, UVW and CCC are published per plan on the Forest River factory page; GVWR is derived as UVW plus CCC per the manufacturer's own definition. The numeric per-axle GAWR is not separately published for Arctic Wolf (the line splits between 7,000-lb and 8,000-lb tandem axle groups by plan). UVW is a factory estimated average; real loaded pin weights run higher — always weigh the loaded coach and confirm against your truck's payload and rear-axle ratings.

04 What owners & reviewers report

Two bedrooms + two baths + sleeps up to ten

A private front queen bedroom and a rear bunkhouse suite with its own second bath and exterior entry — two real separated sleeping zones sleeping up to ten.

Second bath, second A/C, bigger black tank

For the two baths it carries a 70-gallon black tank and a second 15,000-BTU air conditioner standard — built for a full crowd off hookups.

Rear suite with private exterior entry

The rear bunkhouse suite has its own exterior door — kids or guests can come and go without crossing the main living area.

Wants a three-quarter-ton+ truck

At 38 feet on a derived 11,845-lb GVWR, confirm a properly rated three-quarter-ton or larger truck; a dealer listing showed a heavier as-built unit (10,195 lb) once optioned, so weigh the specific coach.

SOURCING — ownership notes to be expanded with cited threads from owner communities & forums per the data plan

05 How it compares

↔ Cross-shop
Arctic Wolf 287BH

The lighter family plan — a single-slide front-bed-plus-bunkhouse layout instead of a two-bedroom, two-bath dual-opposing suite.

↔ Cross-shop
Keystone Cougar Two-Bedroom 5th Wheel

Keystone’s two-bedroom fifth wheel — a mainstream family cross-shop a tier across.

↑ Step up
Sandpiper (Forest River)

Forest River’s premium-mainstream full-size fifth wheel a tier above — a richer package at a higher price.

06 Loading it for a trip

Fresh water is the single biggest line in this floorplan’s load plan. A full 81-gallon tank is about 35% of the 1,931-pound cargo capacity — enough that whether you tow with water aboard is a real decision on the 331BH rather than a detail.

Weight budgetFigureWhat it means
Cargo capacity as published (CCC)1,931 lbEverything you add: gear, water, propane, batteries, food, people’s belongings.
Fresh tank filled (81 gal × 8.34 lb)−676 lbWater is the heaviest thing most owners add, and it is added first.
Cargo budget left with a full fresh tank1,255 lb35% of this plan’s capacity is spent before a single bag is loaded.
Per sleeping position, water aboard126 lbA rough share of what is left across the 10 berths this plan sleeps.

The published dry pin weight of 1,645 pounds is 17% of this floorplan’s 9,914-pound dry weight. Fifth-wheel pin weight rides in the bed of the truck, so it comes off payload rather than off tow rating — and it rises with the trailer as you load it, not in proportion to what you put over the axles.

Nothing above changes the ceiling. Loaded to its 11,845-pound GVWR the 331BH is towing 1,931 pounds more than its 9,914-pound dry figure, and that is the number your vehicle has to be rated for — not the brochure weight.

Tank balance is generous here: 81 gallons of fresh against 70 grey and 70 black, so waste capacity keeps pace with supply and the fresh tank is the constraint that ends a dry stay.

07 Where this floorplan sits

Ranked by GVWR, the 331BH sits 3 of 6 in the Arctic Wolf line: 11,845 pounds against a line that runs from 9,995 to 15,335 pounds. That position is the useful thing to know, because the plans immediately either side of it are the real alternatives.

Either side of it in the same line: Arctic Wolf 287BH is 1,450 pounds lighter at 10,395 lb GVWR; and Arctic Wolf 289PANO is 125 pounds heavier at 11,970 lb GVWR.

Comparable fifth wheelsGVWR (lb)Dry (lb)SleepsLength
331BH11,8459,9141038 ft 3 in
Eagle 31QBH11,7009,6907—
Reflection 32BH11,9959,468735 ft 10 in
Blackthorn 279BH11,5208,57932 ft 11 in
Cardinal 32CHILL12,1889,68835 ft 3 in
Cougar 26RKE11,0009,200630 ft 10 in
Avenue 28BH10,4958,518632 ft 11 in

Against the 331BH: the Eagle 31QBH is 145 lb lighter and sleeps 3 fewer; the Reflection 32BH is 150 lb heavier and 2 ft shorter and sleeps 3 fewer; the Blackthorn 279BH is 325 lb lighter and 5 ft shorter. Those are differences in the published numbers only — what they cost, how they are built and how they live are separate questions each of those pages answers on its own terms.

Those are the nearest fifth wheels from other lines by weight — one per line, picked by proximity on that figure and nothing else. They are listed so the same tow vehicle can be checked against real alternatives, not because they are equivalent inside; layout, build and price diverge sharply across that group.

For scale, the Arctic Wolf floorplans profiled here run 7,893 to 12,563 pounds dry and 30 to 44 feet of exterior length across 6 plans. Where a floorplan falls in that spread usually says more about which vehicle can tow it, and which site it fits, than the layout name does.

Every profiled floorplan in this line, with the full weight table, is on the Arctic Wolf line hub.

08 Common questions about the 331BH

How much does the 331BH weigh?

It leaves the factory at 9,914 pounds dry, and its manufacturer-set loaded ceiling (GVWR) is 11,845 pounds. Real towing weight lands between the two and depends entirely on what you load. Use the GVWR when matching a tow vehicle; the dry figure is only useful for comparing floorplans against each other.

How much can the 331BH carry?

Cargo carrying capacity is 1,931 pounds. That is the whole budget: water, propane, batteries, gear and everything you bring. Filling the 81-gallon fresh tank uses about 676 pounds of that.

What is the pin weight of the 331BH?

The published dry pin weight is 1,645 pounds. It is measured empty; loaded, it runs higher, and it comes out of your tow vehicle’s payload rather than its tow rating.

What size tow vehicle does the 331BH need?

Your vehicle needs a tow rating of at least 11,845 pounds — this floorplan’s GVWR — and enough payload left over for the hitch load, passengers and anything in the bed. This site does not publish tow ratings for specific vehicles, because one truck model varies by thousands of pounds across engine, axle ratio, cab and package. The figure that governs is the payload sticker on your own door jamb.

How many people does the 331BH sleep?

It is rated to sleep 10. Rated sleeping positions include convertible furniture, so count the beds against how you actually travel rather than against the number.

What are the tank capacities on the 331BH?

Fresh 81 gallons, grey 70 gallons, black 70 gallons. Tank sizes set how long the floorplan can sit away from hookups, and the smallest of the three is what ends the stay.

How long is the 331BH?

Exterior length is 38' 3". Measure against your site length and your storage before committing — the exterior figure is the one that has to fit, and it includes the tongue or pin box.

Every figure in these answers is read from this page’s verified specification table. Where the manufacturer publishes nothing, the question is not answered rather than estimated.

09 What this page publishes, and what it does not

This catalog tracks 18 specification fields per floorplan. Named sources publish 18 of them for the 331BH. The rest are not shown, because the alternative is reading a figure across from a sibling floorplan or from what the segment usually does — and a number nobody published is worth less than an admitted gap.

Not published for this floorplan: tire size (a tire description is published, a size is not). If you find one of these in a manufacturer document for this plan, it belongs on this page.

The completeness figure at the foot of this page (94%) measures the same thing on the full field set: it is a measurement of how much this floorplan’s manufacturer publishes, not of how much research went into the page.

Values on this page carrying an asterisk were derived by arithmetic from published figures, or come from a single source, rather than being printed directly by the manufacturer. The flag travels with the number into the downloadable spec sheet.

How every figure here was sourced and checked is set out on the methodology page.

11 NHTSA safety record

This floorplan belongs to the Arctic Wolf line, and NHTSA holds 2 recall campaigns and 3 owner complaints against that line. They are separate records and are not added together — a recall is a manufacturer-confirmed defect with a remedy; a complaint is one owner’s account, which NHTSA does not verify.

Too few reports to show a pattern. 3 complaints have been filed on this line — not enough to say what fails most often. They cover structure and wheels.

Recall coverage is not complete — our harvest of NHTSA’s recall API ran 1,556 queries, of which 0 failed and 242 returned an explicit zero. A line can still be under-reported where NHTSA files a roster under a parent name, or where a match rests on the wording of the recall rather than its model field. Complaints come from the complete bulk file but are unverified and self-selected: a high count tracks how many units a line sold at least as much as how well it was built. Check a specific VIN at NHTSA before you buy. Full tables are on the Arctic Wolf line page.