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Fifth Wheel · Keystone factory figures · Single-Source Profile

2027 Keystone Raptor352

A 39-foot Raptor fifth wheel that Keystone lists at 15,980 lb shipping weight with 3,495 lb of carrying capacity for 2027.

Tow-Critical Data — as built, MY2027

15,980lb
Shipping Wt (Keystone)
3,495lb
Carrying Cap. (Keystone)
3,475lb
Hitch (Keystone)
39ft
Length
Sleeps 7 Fifth Wheel · Toy Hauler, Fifth Wheel Built by · Keystone RV Model year · 2027

01 What makes it unique

Keystone publishes three weights for the Raptor 352: a shipping weight of 15,980 lb, a carrying capacity of 3,495 lb and a hitch weight of 3,475 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 Raptor 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 173 gal fresh, 104 gal gray and 104 gal waste, as Keystone lists them. Fresh water weighs about 8.3 lb per US gallon, so a full fresh tank is roughly 1,436 lb on the road before anything else is loaded. The tire size Keystone lists is 215/75R17.5H; a fifth wheel puts its pin load into the truck bed, so it counts against the truck’s payload rather than its tow rating.

Against the 6 Raptor floorplans profiled here, this one is the 1st by Keystone’s shipping weight, in a range from 15,980 lb (352) to 17,645 lb (433). 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 4 Nov 2026 from Keystone’s own floorplan page for the Raptor 352. That page carries no model year, so the year comes from the roster page that links it, which lists the Raptor 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 352 differs from the other five Raptor floorplans. Most distinctive first. How these ranks are worked out.

  • Shipping weight (Keystone’s term), 15,980 lb: lightest of six; next is the 415 (17,328 lb).
  • Hitch weight as Keystone lists it, 3,475 lb: lightest of six; next is the 430 (3,770 lb).
  • Length, 39 ft 6 in: shortest of six; next is the 415 (44 ft 6 in).
  • Hitch weight as a share of shipping weight, 21.7%: second-smallest of six, between the 430 (21.5%) and the 415 (21.8%).
  • Carrying capacity (Keystone’s term), 3,495 lb: third-smallest of six, between the 430 (3,482 lb) and the 444 (3,564 lb).

Next to the 415, the nearest heavier floorplan by shipping weight, the 352 is 1,348 lb lighter by shipping weight, has 177 lb less carrying capacity, has a hitch weight 310 lb lighter and is 5 ft shorter; the two publish the same exterior height, fresh tank, grey tank and sleeping capacity.

02 Full specifications

Dimensions

Exterior length
39' 6"
Exterior height
13' 3"
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)
15,980 lb
Carrying capacity (Keystone’s term)
3,495 lb
Hitch weight, as Keystone lists it
3,475 lb

Capacities

Fresh water
173 gal
Gray water
104 gal
Waste water
104 gal

Running gear

Hitch type
Fifth wheel (pin box)
Tire size
215/75R17.5H

Sleeping & layout

Sleeps
7
Propane
60 lb
Refrigerator
20 cu ft

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.

Towing it

Can’t check: Keystone publishes no GVWR. A tow check needs the GVWR, the most the trailer may weigh loaded, and Keystone prints none for this floorplan, so this site does not work one out. Read the GVWR on the trailer’s own federal weight label and hold it against your tow vehicle’s ratings.

03 The Raptor floorplan family

Keystone lists 8 Raptor floorplans for 2027. 6 have a complete Keystone figure set and no existing page here, and are profiled, from 15,980 lb to 17,645 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
35239' 6"7Profiled
41544' 6"7Profiled
44145' 9"8Profiled
44446' 0"7Profiled
43045' 10"8Profiled
43346' 0"7Profiled
38041' 8"7Catalogued · Keystone publishes no shipping weight, carrying capacity, hitch for it
443—7Catalogued · Keystone publishes no shipping weight, carrying capacity, hitch, length, height, fresh, grey, waste for it

Keystone lists 8 Raptor floorplans for 2027. 6 are profiled here; the rest are catalogued with the reason against each.

04 Notes on this floorplan

What Keystone does not publish for the Raptor

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 Raptor those figures come from the trailer, not from this page, and they govern the towing decision.

05 How it compares

Heavier
Raptor 415

17,328 lb shipping weight and 3,672 lb carrying capacity, against this plan’s 15,980 lb and 3,495 lb.

07 Where this floorplan sits

Closest sibling: the Raptor 415, nearest on the published figures. It differs on 2 of the 5 fields both publish (this plan first): length 39 ft 6 in vs 44 ft 6 in; hitch weight 3,475 lb vs 3,785 lb. They match on sleeps, fresh tank and grey tank.

Raptor plansThis planPosition, low to highRange
Hitch weight (lb)3,4751 of 63,475–3,990
Length39 ft 6 in1 of 639 ft 6 in–46 ft 0 in
Sleeps71–4 of 67–8
Nearest Raptor siblingsLengthSleepsDry (lb)GVWR (lb)CCC (lb)Hitch (lb)Fresh (gal)
Raptor 35239 ft 6 in7———3,475173
Raptor 41544 ft 6 in7———3,785173
Raptor 44446 ft 0 in7———3,850173
Raptor 43346 ft 0 in7———3,990173
Raptor 43045 ft 10 in8———3,770173
Raptor 44145 ft 9 in8———3,990173

All 6 Raptor floorplans: Raptor line hub.

08 Common questions about the 352

What is the pin weight of the 352?

3,475 lb as published.

How many people does the 352 sleep?

It is rated to sleep 7. 2 of the 6 Raptor floorplans that publish a count sleep more.

What are the tank capacities on the 352?

Fresh 173, grey 104 gallons.

How long is the 352?

39' 6" 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 352. 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 35 recall campaigns and 55 owner complaints (model years 2005 on) against the Raptor line (a recall and a complaint are not the same thing).

What to look at on a used one. Across the 55 complaints filed on this line the most-reported components are tires (33%), structure (16%) and electrical system (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 Raptor line page.