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Travel Trailer · Keystone factory figures · Single-Source Profile

2027 Keystone Bullet Crossfire331WFA

A 37-foot Bullet Crossfire travel trailer that Keystone lists at 10,500 lb shipping weight with 7,890 lb of carrying capacity for 2027.

Tow-Critical Data — as built, MY2027

10,500lb
Shipping Wt (Keystone)
7,890lb
Carrying Cap. (Keystone)
980lb
Hitch (Keystone)
37ft
Length
Sleeps 8 Travel Trailer Built by · Keystone RV Model year · 2027

01 What makes it unique

Keystone publishes three weights for the Bullet Crossfire 331WFA: a shipping weight of 10,500 lb, a carrying capacity of 7,890 lb and a hitch weight of 980 lb. Those are Keystone’s own terms, and this page keeps them. Keystone does not call the first figure dry or unloaded weight, does not say the hitch figure is measured dry, and publishes no GVWR for any Bullet Crossfire floorplan, so none of the three is renamed here and no loaded rating is worked out from them. The trailer’s own federal weight label, inside the door, is the document that carries its UVW, cargo capacity and GVWR.

Tank capacities are 54 gal fresh, 38 gal gray and 38 gal waste, as Keystone lists them. Fresh water weighs about 8.3 lb per US gallon, so a full fresh tank is roughly 448 lb on the road before anything else is loaded. The tire size Keystone lists is ST225/75R15E.

Against the 8 Bullet Crossfire floorplans profiled here, this one is the 8th by Keystone’s shipping weight, in a range from 5,460 lb (208MKS) to 10,500 lb (331WFA). Every figure in that comparison comes from the same Keystone page type for the same model year, so the comparison inside the series is like for like.

Every number on this page was read on 19 Oct 2026 from Keystone’s own floorplan page for the Bullet Crossfire 331WFA. That page carries no model year, so the year comes from the roster page that links it, which lists the Bullet Crossfire floorplans under the heading “2027 Floorplans” (this floorplan sits beyond the cards the page renders, and the heading’s own count equals the roster’s full list of floorplan pages). Keystone notes that its website reflects the most recent production run and that features and specifications change during the year.

How the 331WFA differs from the other seven Bullet Crossfire floorplans. Most distinctive first. Each rank counts only the siblings that publish that field, and a figure most of them share is left out.

  • Shipping weight (Keystone’s term), 10,500 lb: heaviest of eight; next is the 330BKQ (8,474 lb).
  • Carrying capacity (Keystone’s term), 7,890 lb: largest of eight; next is the 208MKS (2,105 lb).
  • Hitch weight as Keystone lists it, 980 lb: heaviest of eight; next is the 330BKQ (905 lb).
  • Hitch weight as a share of shipping weight, 9.3%: smallest of eight; next is the 208MKS (10.3%).
  • Exterior height, 11 ft 6 in: tallest of eight; next is the 330BKQ (11 ft 4 in).
  • Length, 37 ft 11 in: longest of eight, level with the 330BKQ; next is the 287RLS (32 ft 7 in).
  • Sleeping capacity, 8: shared with the 222BHS and 2290BH; of eight, four smaller and one larger, nearest the 245RKS (6) and the 330BKQ (10).

Next to the 330BKQ, the nearest lighter floorplan by shipping weight, the 331WFA is 2,026 lb heavier by shipping weight, has 5,864 lb more carrying capacity, has a hitch weight 75 lb heavier, stands 2 in taller, has a grey tank 38 gal smaller and sleeps two fewer; the two publish the same length and fresh tank.

02 Full specifications

Dimensions

Exterior length
37' 11"
Exterior height
11' 6"
Exterior width
Not published by Keystone

Weights

Dry / unit base weight (UVW)
Not published by Keystone
GVWR (max loaded)
Not published by Keystone
Shipping weight (Keystone’s term)
10,500 lb
Carrying capacity (Keystone’s term)
7,890 lb
Hitch weight, as Keystone lists it
980 lb

Capacities

Fresh water
54 gal
Gray water
38 gal
Waste water
38 gal

Running gear

Hitch type
Bumper pull
Tire size
ST225/75R15E

Sleeping & layout

Sleeps
8
Propane
40 lb
Refrigerator
10 cu ft

How these published figures sit against the rest of the catalogue: travel trailer tongue weight by size; fresh, grey and black tank sizes; camper trailer size chart.

03 The Bullet Crossfire floorplan family

Keystone lists 14 Bullet Crossfire floorplans for 2027. 8 have a complete Keystone figure set and no existing page here, and are profiled, from 5,460 lb to 10,500 lb shipping weight; the others are catalogued on this page with the reason against each. Keystone publishes shipping weight, carrying capacity and hitch weight for these trailers, and no GVWR.

FloorplanNominalSleepsNotable
208MKS24' 11"4Profiled
222BHS26' 3"8Profiled
2290BHWE27' 0"8Catalogued · West edition of 2290BH, a separately published floorplan; catalogued, not profiled (convention of the shipped Keystone pages)
2290BH27' 0"8Profiled
234RBK27' 11"4Profiled
245RKSWE28' 8"6Catalogued · West edition of 245RKS, a separately published floorplan; catalogued, not profiled (convention of the shipped Keystone pages)
245RKS28' 8"6Profiled
287RLSWE32' 7"5Catalogued · West edition of 287RLS, a separately published floorplan; catalogued, not profiled (convention of the shipped Keystone pages)
287RLS32' 7"5Profiled
310RES35' 11"5Catalogued · has its own MY2026 page; Keystone’s MY2027 figures for it are not merged into that page
330BKQ37' 11"10Profiled
331WFA37' 11"8Profiled
259REV—4Catalogued · Keystone publishes no shipping weight, carrying capacity, hitch, length, height, fresh, grey, waste for it
267MRB—5Catalogued · Keystone publishes no shipping weight, carrying capacity, hitch, length, height, fresh, grey, waste for it

Keystone lists 14 Bullet Crossfire floorplans for 2027. 8 are profiled here; the rest are catalogued with the reason against each.

04 Notes on this floorplan

What Keystone does not publish for the Bullet Crossfire

No GVWR, no unloaded (dry) weight under that name, no dry hitch weight and no exterior width appear on Keystone’s floorplan pages for this series, so those rows read as not published. Nothing is filled from a sibling floorplan, a different model year or a dealer listing.

Read the label on the trailer

Federal rules put a load-carrying label inside every RV trailer: its unloaded weight with full propane, its cargo carrying capacity and its GVWR (49 CFR 571.110 and 571.120). On a Bullet Crossfire those figures come from the trailer, not from this page, and they govern the towing decision.

05 How it compares

Lighter
Bullet Crossfire 330BKQ

8,474 lb shipping weight against this plan’s 10,500 lb (Keystone’s figures, same series, same model year).

07 Where this floorplan sits

Closest sibling: the Bullet Crossfire 222BHS, nearest on the published figures. It differs on 2 of the 5 fields both publish (this plan first): length 37 ft 11 in vs 26 ft 3 in; hitch weight 980 lb vs 685 lb. They match on sleeps, fresh tank and grey tank.

Bullet Crossfire plansThis planPosition, low to highRange
Hitch weight (lb)9808 of 8565–980
Length37 ft 11 in7–8 of 824 ft 11 in–37 ft 11 in
Grey tank (gal)381–5 of 838–76
Sleeps85–7 of 84–10
Nearest Bullet Crossfire siblingsLengthSleepsDry (lb)GVWR (lb)CCC (lb)Hitch (lb)Fresh (gal)
Bullet Crossfire 331WFA37 ft 11 in8———98054
Bullet Crossfire 222BHS26 ft 3 in8———68554
Bullet Crossfire 2290BH27 ft 0 in8———63054
Bullet Crossfire 330BKQ37 ft 11 in10———90554
Bullet Crossfire 234RBK27 ft 11 in4———67554
Bullet Crossfire 287RLS32 ft 7 in5———85554

All 8 Bullet Crossfire floorplans: Bullet Crossfire line hub.

08 Common questions about the 331WFA

What is the tongue weight of the 331WFA?

980 lb as published.

How many people does the 331WFA sleep?

It is rated to sleep 8. 1 of the 8 Bullet Crossfire floorplans that publish a count sleep more.

What are the tank capacities on the 331WFA?

Fresh 54, grey 38 gallons.

How long is the 331WFA?

37' 11" overall, tongue or pin box included.

From the figures above.

09 What this page publishes, and what it does not

8 of the 18 fields this catalogue tracks are published for the 331WFA. Not published: dry weight, GVWR, cargo capacity (CCC), exterior width, interior height, black tank, slide count, axle count, awning, air conditioning.

Sourcing rules: methodology.

11 NHTSA safety record

NHTSA holds 20 recall campaigns and 27 owner complaints against the Bullet 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 27 complaints filed on this line the most-reported components are structure (19%), electrical system (15%) and suspension (15%).

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 Bullet line page.