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Fifth Wheel · No Published GVWR · Factory-Source Profile

2027 Forest River Rockwood Signature Fifth WheelsR371RK

a 36-foot fifth wheel that leaves the factory at 10,350 lbs dry and is rated to carry 2,051 lbs of cargo.

Tow-Critical Data — as built, MY2027

10,350lb
Dry Weight
2,051lb
Cargo Capacity
2,001lb
Pin Weight
36ft
Length
2,051 lb cargo Fifth Wheel · Signature Fifth Wheels Built by · Forest River Model year · 2027

01 What makes it unique

The Rockwood Signature Fifth Wheels R371RK leaves Forest River's factory at 10,350 lbs dry with 2,051 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 54-gallon fresh tank spends 448 lbs of the 2,051 lbs before anything else goes in.

Pin weight is 2,001 lbs, 19% of the dry weight as published; it rises as the trailer is loaded and comes off the truck’s payload, not its towing rating, so check it against the payload on your own door sticker (pin weight and payload).

Off hookups: 145 gallons of grey and black capacity against 54 gallons of fresh water, so fresh water runs out first (tank sizes by length).

Against the rest of the Rockwood Signature Fifth Wheels roster this is the 11th of 19 floorplans by dry weight, in a line that runs from 7,523 lbs to 12,824 lbs. It sits in the middle of the line by weight.

Plan the tow on loaded weight, not the 10,350 lbs dry figure: half the published cargo capacity brings this plan to about 11,376 lbs. Forest River publishes no loaded rating for this line, so the ceiling is the one on the trailer’s own weight label (how to read trailer weights).

Forest River’s line listing and this floorplan’s own factory page agree on all 4 shared figures. No GVWR is published for this line, so dry plus cargo has no rating to check against. A missing row means Forest River does not publish that figure (how figures are verified).

Forest River's own description of this floorplan reads: “One of the best entertainment centers in the industry! This 371RK 5th wheel will entertain your family and friends for a night of relaxation after a long day of camping. It features a 68" Hide-a-Bed, a 60" Hide-a-Bed & 60" theater seating. Its front bedroom features a queen bed, (optional King) massive wardrobe storage & Washer/Dryer prep. The rear kitchen offers tons of counterspace paired with ample cabinet space,…” That is the factory's marketing copy rather than a specification, and nothing in it is treated as a verified field on this page - layout descriptions, sleeping arrangements and feature claims in factory copy are not carried into the spec table unless the factory also publishes them as specifications.

How the R371RK differs from the other eighteen Rockwood Signature Fifth Wheels. Most distinctive first. Sibling pages may cover other model years than this one (2027). How these ranks are worked out.

  • Pin weight as a share of dry weight, 19.3%: largest of nineteen; next are the 290SFK and 404SRK (18.7%).
  • Pin weight, 2,001 lb: fifth-heaviest of nineteen, between the R361RLS (1,931 lb) and the 401SFB (2,079 lb).
  • Dry weight, 10,350 lb: ninth-heaviest of nineteen, between the 8294BS (10,209 lb) and the 8291RK (10,519 lb).
  • Cargo capacity, 2,051 lb: tenth-smallest of nineteen, between the 332SRL (2,046 lb) and the R374DBH (2,084 lb).
  • Grey tank, 92 gal: shared with the 404SRK, R361RLS and R374DBH; of nineteen, twelve smaller and three larger, nearest the 8291RK, 8298KS and 8299SB (90 gal) and the 290SFK (108 gal).
  • Exterior height, 13 ft 4 in: shared with the 401SFB, 404SRK and three others; of nineteen, eleven lower and two taller, nearest the 290SFK (13 ft 3 in) and the 402SFL and 403SDB (13 ft 5 in).
  • Black tank, 53 gal: shared with the 402SFL, 404SRK and three others; of nineteen, eleven smaller and two larger, nearest the 8288SB, 8291RK and three others (50 gal) and the 401SFB and 403SDB (92 gal).
  • Length, 36 ft 10 in: shared with the R361RLS, R372RL and R374DBH; of nineteen, eight shorter and seven longer, nearest the 339SBH (36 ft 7 in) and the 8288SB and 8291RK (37 ft).

Next to the 8294BS (2022 page), the nearest lighter floorplan by dry weight, the R371RK is 141 lb heavier by dry weight, has 285 lb more cargo capacity, has a pin weight 426 lb heavier, is 8 in longer, stands 2 in taller, has a grey tank 12 gal larger and has a black tank 3 gal larger; the two publish the same fresh tank.

Next to the 8291RK (2022 page), the nearest heavier floorplan by dry weight, the R371RK is 169 lb lighter by dry weight, has 350 lb more cargo capacity, has a pin weight 181 lb heavier, is 2 in shorter, stands 2 in taller, has a grey tank 2 gal larger and has a black tank 3 gal larger; the two publish the same fresh tank.

02 Full specifications

Dimensions

Exterior length
36' 10"
Exterior height
13' 4"
Exterior width
96"

Weights

Dry / unit base weight (UVW)
10,350 lbs
GVWR (max loaded)
Not published by Forest River for this line
Net cargo / payload (CCC)
2,051 lbs
Hitch / pin weight
2,001 lbs

Capacities

Fresh water
54 gal
Grey water
92 gal
Black water
53 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
11' & 17'

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

Scale outline of the R371RKScale outline of the R371RK. Overall length 36' 10", overall height 13' 4", overall width 8' 0".end view8' 0"36' 10" overall length13' 4"

Holding tanks

Holding tank capacities for the R371RKHolding tank capacities: fresh 54 gallons, grey 92 gallons, black 53 gallons.Fresh54 galGrey92 galBlack53 gal

Axles, wheels and nose shape are schematic; not a floorplan. Data: dataset.

03 The Rockwood Signature Fifth Wheels floorplan family

Signature is where Rockwood stops being a bumper-pull range. Across the fourteen plans profiled here dry weight runs 7,523 to 12,824 lb and pin weight runs 1,280 to 2,205 lb, which is a payload question before it is a towing one -- pin weight lands on the truck's rear axle, and the heavier plans ask for more of it once passengers and a hitch are in. Pin sits in a band of 15.4 to 19.3 percent of dry weight across the whole roster, so the grouping scales predictably rather than hiding a nose-heavy outlier. Cargo capacity runs 1,461 to 2,674 lb and does not track size: the heaviest plan carries the most, but the second-least accommodating plan is a mid-weight one, so the spread is worth reading per plan rather than by length. Fresh water is 53 or 54 gallons on every plan in the roster; grey runs 78 to 131 gallons and black 39 to 92, so waste capacity is the variable that separates these plans off-grid, not fresh.

FloorplanNominalDry weight (lb)Cargo, CCC (lb)Notable
301SRK31' 8"7,5232,440Signature Traveler Series Fifth Wheels
281SRK29' 4"7,7332,142Signature Traveler Series Fifth Wheels
339SBH36' 7"8,7572,092Signature Traveler Series Fifth Wheels
290SFK29' 10"8,7642,134Signature Fifth Wheels
332SRL35' 0"8,9432,046Signature Traveler Series Fifth Wheels
R374DBH36' 10"9,6612,084Signature Fifth Wheels
329SRK33' 6"9,7621,742Signature Traveler Series Fifth Wheels
R371RK36' 10"10,3502,051Signature Fifth Wheels
R361RLS36' 10"10,6012,197Signature Fifth Wheels
R372RL36' 10"10,8441,461Signature Fifth Wheels
401SFB40' 0"11,4602,036Signature Fifth Wheels
404SRK41' 5"11,8042,401Signature Fifth Wheels
402SFL40' 0"11,9892,156Signature Fifth Wheels
403SDB41' 5"12,8242,674Signature Fifth Wheels

Signature is the only Rockwood grouping built as a fifth wheel, and Forest River publishes fourteen floorplans for 2027 under two headings: nine as Signature Fifth Wheels and five as Signature Traveler Series Fifth Wheels, the lighter group at 7,523 to 9,762 lb dry against 8,764 to 12,824 lb. Every plan in the roster publishes dry weight, cargo capacity, pin weight, all three exterior dimensions and all three tank capacities, and thirteen of the fourteen carry a factory floorplan description. No plan publishes a GVWR, so loaded rating is shown as not published throughout and is never derived from dry weight plus cargo capacity. Sleeping capacity, axle count, tire size and MSRP are not published in this channel either, and are absent rather than estimated. Two cargo figures changed on Forest River's own floorplan pages between this site's readings of 31 Jul and 21 Oct 2026: the 301SRK's moved from 7,523 lb, the same figure to the pound as its dry weight, to 2,440 lb, and the R361RLS's from 1,730 lb to 2,197 lb. Both plans are profiled from the revised figures, and the earlier ones are not used.

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 Rockwood Signature Fifth Wheels, 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 Rockwood Signature Fifth Wheels 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

Forest River calls its unloaded weight an estimated average for a standard build, and options and dealer add-ons change it, so weigh your own trailer loaded the way you travel (how figures are verified).

05 How it compares

Lighter
Rockwood Signature Fifth Wheels 329SRK

9,762 lbs dry against this plan's 10,350 lbs, a difference of 588 lbs.

Heavier
Rockwood Signature Fifth Wheels R361RLS

10,601 lbs dry, 251 lbs more than this plan, and 2,197 lbs of cargo capacity against this one's 2,051 lbs.

Most cargo in the line
Rockwood Signature Fifth Wheels 403SDB

2,674 lbs of cargo capacity, the highest of the 19 Rockwood Signature Fifth Wheels 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 54-gallon fresh tank is about 448 lb of water, 22% of the R371RK’s 2,051 lb cargo capacity, leaving 1,603 lb. Across 19 Rockwood Signature Fifth Wheels floorplans the water share runs 17% to 31%, and 8 give up more than this one. Nearest on that share: Rockwood Signature Fifth Wheels R374DBH at 22% and Rockwood Signature Fifth Wheels 401SFB at 22%.

07 Where this floorplan sits

Closest sibling: the Rockwood Signature Fifth Wheels R361RLS, nearest on the published figures. It differs on 3 of the 7 fields both publish (this plan first): dry weight 10,350 lb vs 10,601 lb; cargo capacity 2,051 lb vs 2,197 lb; hitch weight 2,001 lb vs 1,931 lb. They match on length, fresh tank, grey tank and black tank.

Rockwood Signature Fifth Wheels plansThis planPosition, low to highRange
Dry weight (lb)10,35011 of 197,523–12,824
Cargo capacity (lb)2,05110 of 191,461–2,674
Hitch weight (lb)2,00115 of 191,280–2,205
Length36 ft 10 in9–12 of 1929 ft 4 in–41 ft 5 in
Fresh tank (gal)543–19 of 1953–54
Grey tank (gal)9213–16 of 1978–131
Black tank (gal)5312–17 of 1939–92

Either side of it by dry weight: Rockwood Signature Fifth Wheels 8294BS is 141 lb lighter (10,209 lb dry); Rockwood Signature Fifth Wheels 8291RK is 169 lb heavier (10,519 lb dry).

Nearest Rockwood Signature Fifth Wheels siblingsLengthSleepsDry (lb)GVWR (lb)CCC (lb)Hitch (lb)Fresh (gal)
Rockwood Signature Fifth Wheels R371RK36 ft 10 in—10,350—2,0512,00154
Rockwood Signature Fifth Wheels R361RLS36 ft 10 in—10,601—2,1971,93154
Rockwood Signature Fifth Wheels R374DBH36 ft 10 in—9,661—2,0841,74554
Rockwood Signature Fifth Wheels 8291RK37 ft 0 in—10,519—1,7011,82054
Rockwood Signature Fifth Wheels 8299SB36 ft 0 in—9,940—2,0151,55554
Rockwood Signature Fifth Wheels 8298KS37 ft 2 in—9,998—1,9221,52054

All 19 Rockwood Signature Fifth Wheels floorplans: Rockwood Signature Fifth Wheels line hub.

Other lines, nearest by dry weightGVWR (lb)Dry (lb)SleepsLength
R371RK—10,350—36 ft 10 in
Impression 315MB—10,338—38 ft 0 in
Wildcat 32LIVE13,50010,363—36 ft 5 in
Cherokee Arctic Wolf 343MB13,66510,398—37 ft 11 in
Sandstorm 280015,71910,419—32 ft 3 in
Columbus 340RG12,87010,464—34 ft 8 in
Cardinal 33CHEF13,88510,558—38 ft 3 in

Against the R371RK: the Impression 315MB is 12 lb lighter and 1 ft longer; the Wildcat 32LIVE is 13 lb heavier; the Cherokee Arctic Wolf 343MB is 48 lb heavier and 1 ft longer.

08 Common questions about the R371RK

How much can the R371RK carry?

2,051 lb. A full fresh tank uses 448 lb of it.

What is the pin weight of the R371RK?

2,001 lb as published, 19% of the dry weight (median across 406 fifth wheels here: 19%).

What are the tank capacities on the R371RK?

Fresh 54, grey 92, black 53 gallons. Off hookups, fresh water runs out first.

How long is the R371RK?

36' 10" 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 R371RK. Not published: GVWR, interior height, sleeps, slide count, axle count, tire specification, refrigerator, air conditioning.

Sourcing rules: methodology.

11 NHTSA safety record

NHTSA holds 35 recall campaigns and 173 owner complaints (model years 2005 on) against the Rockwood & Flagstaff line (a recall and a complaint are not the same thing).

What to look at on a used one. Across the 173 complaints filed on this line the most-reported components are tires (22%), structure (17%) and wheels (17%).

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 Rockwood & Flagstaff line page.