01 What makes it unique
The Jayco Seismic Travel Trailer 265 is a bumper-pull toy hauler in the MY2027 Seismic Travel Trailer roster, with a 15' 0" garage behind the living space. Jayco publishes a dry weight of 8,640 pounds against a 13,250-pound GVWR, and the two tie out exactly with the published 4,610-pound cargo carrying capacity — 8,640 + 4,610 = 13,250. That arithmetic is checked on every plan in this catalogue, and a plan whose own figures disagree is catalogued without a page rather than quietly reconciled.
The dry tongue weight is 1,270 pounds, or 15% of the dry weight. Tongue load transfers to the hitch and the rear axle, and a weight-distributing hitch redistributes it rather than removing it. A loaded garage sits behind the axles and changes that balance. Payload is 4,610 pounds, 35% of GVWR — on a toy hauler that ceiling covers water, propane, cargo, dealer-fitted equipment AND whatever goes in the garage. Fresh water alone at 106 gallons is about 880 pounds when full.
Tanks are 106 gallons fresh, 67 grey and 40 black. Interior height is 8' 1" and the exterior measures 8' 6" wide on ST235/80R16'E' tyres. Jayco publishes two exterior heights for this floorplan: 11' 11" at the roofline and 12' 8" with the air conditioner. Both are printed above, neither is derived from the other, and it is the taller figure that has to clear your garage door. This page covers the MY2027 265 only. Jayco’s figures move between model years — measured on this very roster, the 395 loses more than a foot of published length between MY2026 and MY2027 — so nothing here is carried over from a neighbouring year, and no year is shown that Jayco has not published for this code.
How the 265 differs from the other two Seismic travel trailers. Most distinctive first. Sibling pages may cover other model years than this one (2026–2027). How these ranks are worked out.
- Dry weight, 8,640 lb: heaviest of three; next is the 286 (8,190 lb).
- GVWR, 13,250 lb: highest of three; next is the 286 (12,800 lb).
- Cargo capacity as a share of GVWR, 34.8%: smallest of three; next is the 286 (36%).
- Dry tongue weight, 1,270 lb: heaviest of three; next is the 286 (1,175 lb).
- Dry tongue weight as a share of dry weight, 14.7%: largest of three; next is the 286 (14.3%).
- Grey tank, 67 gal: smallest of three; next are the 214 and 286 (74 gal).
- Black tank, 40 gal: largest of three; next are the 214 and 286 (37 gal).
Next to the 286 (2027 page), the nearest lighter floorplan by dry weight, the 265 is 450 lb heavier by dry weight, has a GVWR 450 lb higher, has a dry tongue weight 95 lb heavier, has a grey tank 7 gal smaller and has a black tank 3 gal larger; the two publish the same cargo capacity, interior height, fresh tank and sleeping capacity.
Specifications by model year
This floorplan has a published factory record for 2 model years here, 2026 to 2027. The specification does not hold still: dry weight runs from 8,640 lb (2027) to 8,735 lb (2026); dry tongue weight runs from 1,175 lb (2026) to 1,270 lb (2027). Each year’s complete record is printed separately below, carrying only that year’s own published figures and source. Nothing is copied across from a neighbouring year.
| Model year | Dry (UVW) | GVWR | Cargo (CCC) | Dry tongue | Length | Sleeps | Tire size |
|---|---|---|---|---|---|---|---|
| 2026 | 8,735 | 13,250 | 4,515 | 1,175 | 34' 8" | up to 6 | ST235/80R16'E' |
| 2027 | 8,640 | 13,250 | 4,610 | 1,270 | Not published | up to 6 | ST235/80R16'E' |
Every row is that model year’s own record from Jayco’s model page for that year. The figures in the tow-critical placard at the top of this page are the 2027 record from the source this catalogue originally profiled. On the weights, overall length and tire size, that record and Jayco’s own 2027 model page agree on every field both of them publish. Exterior height is not compared: Jayco publishes a bare height, a with-A/C height and a with-2nd-A/C height, and the single height row carried here cannot be matched to one of them, so no claim is made either way.
Full record for each model year
2026 265 8,735 lb dry · 13,250 lb GVWR
Dimensions
- Exterior length
- 34' 8"
- Exterior width
- 8' 6"
- Width, slides out
- 13' 5"
- Exterior height
- 11' 11"
- Exterior height (w/ A/C)
- 12' 8"
- Interior height (main)
- 7' 11"
Weights
- Dry / unit base weight (UVW)
- 8,735 lbs
- GVWR (max loaded)
- 13,250 lbs
- Net cargo / payload (CCC)
- 4,515 lbs
- Dry tongue weight
- 1,175 lbs
Running gear
- Tire size
- ST235/80R16'E'
- Hitch type
- Bumper pull
- Model year of record
- 2026
Capacities
- Fresh water
- 106 gal
- Grey water
- 37 gal
- Black water
- 37 gal
- LP / propane
- 40 lbs
Galley & systems
- Water heater
- Tankless
- Furnace output
- 35000 BTU
Sleeping
- Sleeps
- up to 6
Not published for 2026 or any other model year on this page: LP / propane, optional; Furnace, auto-ignition; Outside storage compartments.
Federal tire recalls naming this size. NHTSA’s recall file names ST235/80R16 in one tire recall: 21T018000 (Sailun Tire Americas, Inc., 2021; make SAILUN; models BLACKHAWK, BLACKLION, IRONHEAD, ROADX, SAILUN). A tire recall covers only the brands, lines and DOT date codes it lists, and this page does not know which brand of tire this trailer was built with, so read the brand and DOT code on your own sidewalls before relying on this list. Only 242 of NHTSA’s 788 tire recalls name a size in their summary, so a size with no match is not a clean record (NHTSA recall file, read 12 Oct 2026).
What changed for the 2026 model year
2026 is the earliest model year of the 265 on this site, so there is no earlier record to set it against. Section 01 compares it with 2027.
Source for 2026. Specifications reflect the 2026 model year as published by Jayco on its own 2026 model page for this floorplan, and are dry factory figures for a base unit. Options, dealer-installed equipment and cargo all add weight. A travel trailer puts its tongue load on the tow vehicle's hitch and through its rear axle, so the loaded tongue must be checked against the receiver's rating and the vehicle's payload, not against its tow rating. Dry weight plus cargo capacity ties out exactly to the published GVWR for this model year. CamperTrailers.com publishes verified manufacturer data and is not affiliated with Jayco, Inc.
2027 265 8,640 lb dry · 13,250 lb GVWR
Dimensions
- Exterior length
- Not published
- Exterior width
- 8' 6"
- Width, slides out
- 11' 6"
- Exterior height
- 11' 11"
- Exterior height (w/ A/C)
- 12' 8"
- Interior height (main)
- 8' 1"
Weights
- Dry / unit base weight (UVW)
- 8,640 lbs
- GVWR (max loaded)
- 13,250 lbs
- Net cargo / payload (CCC)
- 4,610 lbs
- Dry tongue weight
- 1,270 lbs
Running gear
- Tire size
- ST235/80R16'E'
- Hitch type
- Bumper pull
- Model year of record
- 2027
Capacities
- Fresh water
- 106 gal
- Grey water
- 67 gal
- Black water
- 40 gal
- LP / propane
- 40 lbs
Galley & systems
- Water heater
- Tankless
- Furnace output
- 35000 BTU
Sleeping
- Sleeps
- up to 6
Not published for 2027 or any other model year on this page: LP / propane, optional; Furnace, auto-ignition; Outside storage compartments.
Federal tire recalls naming this size. NHTSA’s recall file names ST235/80R16 in one tire recall: 21T018000 (Sailun Tire Americas, Inc., 2021; make SAILUN; models BLACKHAWK, BLACKLION, IRONHEAD, ROADX, SAILUN). A tire recall covers only the brands, lines and DOT date codes it lists, and this page does not know which brand of tire this trailer was built with, so read the brand and DOT code on your own sidewalls before relying on this list. Only 242 of NHTSA’s 788 tire recalls name a size in their summary, so a size with no match is not a clean record (NHTSA recall file, read 12 Oct 2026).
What changed for the 2027 model year
Between the 2026 and 2027 265, 7 of the 17 fields both records publish differ: dry weight, cargo capacity, dry tongue weight, width with slides out, interior height, grey tank and black tank. The other 10 match, including GVWR.
| Field | 2026 | 2027 | Change |
|---|---|---|---|
| Dry / unit base weight (UVW) | 8,735 lbs | 8,640 lbs | -95 lb |
| Net cargo / payload (CCC) | 4,515 lbs | 4,610 lbs | +95 lb |
| Dry tongue weight | 1,175 lbs | 1,270 lbs | +95 lb |
| Width, slides out | 13' 5" | 11' 6" | -23 in |
| Interior height (main) | 7' 11" | 8' 1" | +2 in |
| Grey water | 37 gal | 67 gal | +30 gal |
| Black water | 37 gal | 40 gal | +3 gal |
Published for one of the two years only: exterior length (2026: 34' 8").
Source for 2027. Specifications reflect the 2027 model year as published by Jayco on its own 2027 model page for this floorplan, and are dry factory figures for a base unit. Options, dealer-installed equipment and cargo all add weight. A travel trailer puts its tongue load on the tow vehicle's hitch and through its rear axle, so the loaded tongue must be checked against the receiver's rating and the vehicle's payload, not against its tow rating. Dry weight plus cargo capacity ties out exactly to the published GVWR for this model year. CamperTrailers.com publishes verified manufacturer data and is not affiliated with Jayco, Inc.
02 Full specifications
Dimensions
- Exterior length
- Not published
- Exterior width
- 8' 6"
- Exterior height
- 11' 11"
- Interior height
- 8' 1"
- Exterior height (w/ A/C)
- 12' 8"
- Garage length
- 15' 0"
Weights
- Dry / unit base weight
- 8,640 lbs
- GVWR (max loaded)
- 13,250 lbs
- Net cargo / payload
- 4,610 lbs
- Dry tongue weight
- 1,270 lbs
Capacities
- Fresh water
- 106 gal
- Grey water
- 67 gal
- Black water
- 40 gal
- Water heater
- Tankless
Sleeping & layout
- Sleeps
- up to 6
- Tire size
- ST235/80R16'E'
- Hitch type
- Bumper pull
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.
Federal tire recalls naming this size. NHTSA’s recall file names ST235/80R16 in one tire recall: 21T018000 (Sailun Tire Americas, Inc., 2021; make SAILUN; models BLACKHAWK, BLACKLION, IRONHEAD, ROADX, SAILUN). A tire recall covers only the brands, lines and DOT date codes it lists, and this page does not know which brand of tire this trailer was built with, so read the brand and DOT code on your own sidewalls before relying on this list. Only 242 of NHTSA’s 788 tire recalls name a size in their summary, so a size with no match is not a clean record (NHTSA recall file, read 12 Oct 2026).
Drawn to scale
Weight budget
Holding tanks
Axles, wheels and nose shape are schematic; not a floorplan. Data: dataset.
Towing it
Check your vehicle. Enter the ratings from your owner’s manual and the door-pillar placard.
Compares your figures with this page’s published GVWR (13,250 lb) and the upper loaded tongue estimate (1,988 lb, a rule of thumb). Your vehicle’s placard and the trailer’s own weight label govern.
Loaded range: 10–15% of GVWR on the tongue, a rule of thumb, not a measurement of this unit. No truck ratings or hitch classes (why; NHTSA, DOT HS 809 433).
03 The Seismic Travel Trailer floorplan family
Seismic Travel Trailer is Jayco's bumper-pull toy hauler — the same garage idea as the Seismic fifth wheels on a conventional ball hitch, which leaves a pickup bed free. Jayco's own floorplan titles file these as travel trailers rather than fifth wheels, and the hitch figures on this page are tongue weights, carried on a ball behind the tow vehicle and riding its rear axle. The 265 on this page is highlighted; every other profiled plan links to its own page.
| Floorplan | Family | Type | Nominal | Sleeps | Notable |
|---|---|---|---|---|---|
| 214 | 2027 | TT | 14 ft garage | 6 | length not published · 7' 6" interior · sleeps 6 |
| 265 | 2027 | TT | 15 ft garage | 6 | length not published · 8' 1" interior · sleeps 6 |
| 286 | 2027 | TT | 16 ft garage | 6 | length not published · 8' 1" interior · sleeps 6 |
Rows are Seismic Travel Trailer floorplans profiled on this site, captured from Jayco's own MY2027 floorplan pages. The Seismic and Seismic Luxury Series fifth-wheel rosters are catalogued separately; no figure is shared between a fifth wheel and a bumper-pull plan.
04 Notes on this floorplan
Figures are Jayco’s own, and they tie out
Dry 8,640 lb + cargo 4,610 lb = GVWR 13,250 lb exactly. Nothing on this page is computed from the other two, estimated from the segment, or taken from a dealer listing.
Dry means empty, and a toy hauler is never towed empty
8,640 lb is the unit as built, before water, propane, batteries, cargo, dealer-installed options — and before anything is loaded into the 15' 0" garage. Weigh the loaded trailer on a public scale before matching it to a tow vehicle.
Tongue load rides the rear axle
1,270 lb dry tongue transfers to the hitch and the rear axle. A weight-distributing hitch moves that load around; it does not make it disappear. Cargo loaded behind the axles in the garage lightens the tongue, which is its own stability problem.
Jayco publishes no overall exterior length for this model year
The MY2027 factory page for this floorplan carries no Exterior Length (overall) row, so that row reads “Not published” above rather than being filled in from another year or from a sibling floorplan. Jayco does publish a separate Length figure of 32' 8", which is a different measurement and is not the same quantity — where this roster publishes both, they disagree in both directions (the MY2025 3815 runs 44′ 7″ overall against a 44′ 10″ length; the 4113 runs 46′ 1″ against 44′ 5″). Measure the unit itself before booking a site.
What this page does not publish
Jayco’s factory spec table for this floorplan carries no slide count, no bed size, no refrigerator or air-conditioner spec, no axle count and no MSRP. Those rows are absent here rather than filled from a sibling floorplan or a second source. Jayco’s published awning length is held in this catalogue’s saved copy of the factory page but not printed, because the catalogue tracks no awning field to print it into.
05 How it compares
Dry 7,445 lb against this plan’s 8,640 lb — 1,195 lb less to tow.
Every Seismic Travel Trailer floorplan catalogued here, with the plans this site refuses to publish and the reason for each.
06 Loading it for a trip
A full 106-gallon fresh tank is about 880 lb of water (water counts as cargo: 49 CFR 571.120 S10.4.2), 19% of the 265’s 4,610 lb cargo capacity, leaving 3,730 lb (622 lb per rated berth). Across 3 Seismic travel-trailer floorplans the water share runs 19% to 21%, and this plan’s is the lowest. Nearest on that share: Seismic 286 at 19%. Your own unit’s figure is on the label inside its entry door (49 CFR 571.120 S10.4.3).
07 Where this floorplan sits
Closest sibling: the Seismic 286, nearest on the published figures. It differs on 5 of the 8 fields both publish (this plan first): dry weight 8,640 lb vs 8,190 lb; GVWR 13,250 lb vs 12,800 lb; hitch weight 1,270 lb vs 1,175 lb; grey tank 67 gal vs 74 gal; black tank 40 gal vs 37 gal. They match on sleeps, cargo capacity and fresh tank.
| Seismic travel-trailer plans | This plan | Position, low to high | Range |
|---|---|---|---|
| GVWR (lb) | 13,250 | 3 of 3 | 11,700–13,250 |
| Dry weight (lb) | 8,640 | 3 of 3 | 7,445–8,640 |
| Cargo capacity (lb) | 4,610 | 2–3 of 3 | 4,255–4,610 |
| Hitch weight (lb) | 1,270 | 3 of 3 | 1,045–1,270 |
| Grey tank (gal) | 67 | 1 of 3 | 67–74 |
| Black tank (gal) | 40 | 3 of 3 | 37–40 |
Either side of it by GVWR: Seismic 286 is 450 lb lighter (12,800 lb GVWR).
| Nearest Seismic travel-trailer siblings | Length | Sleeps | Dry (lb) | GVWR (lb) | CCC (lb) | Hitch (lb) | Fresh (gal) |
|---|---|---|---|---|---|---|---|
| Seismic 265 | — | 6 | 8,640 | 13,250 | 4,610 | 1,270 | 106 |
| Seismic 286 | — | 6 | 8,190 | 12,800 | 4,610 | 1,175 | 106 |
| Seismic 214 | — | 6 | 7,445 | 11,700 | 4,255 | 1,045 | 106 |
All 20 Seismic floorplans: Seismic line hub.
| Other lines, nearest by GVWR | GVWR (lb) | Dry (lb) | Sleeps | Length |
|---|---|---|---|---|
| 265 | 13,250 | 8,640 | 6 | — |
| Cyclone 2615 | 13,250 | 8,640 | 4 | 34 ft 8 in |
| Campsite Reserve 39GB | 13,255 | 8,919 | — | 40 ft 7 in |
| Puma Vista 38RLB | 13,255 | 10,804 | — | 42 ft 3 in |
| Cherokee Timberwolf 39DK | 13,255 | 11,979 | — | 43 ft 9 in |
| Cascade 39DLC | 13,342 | 11,327 | — | 42 ft 8 in |
| Jay Flight 401LOFT | 13,400 | 11,575 | 8 | 42 ft 0 in |
Against the 265: the Cyclone 2615 sleeps 2 fewer; the Campsite Reserve 39GB is 5 lb heavier; the Puma Vista 38RLB is 5 lb heavier.
08 Common questions about the 265
How much does the 265 weigh?
8,640 lb dry; 13,250 lb GVWR, the most it may weigh loaded.
How much can the 265 carry?
4,610 lb, 35% of its GVWR (median across 855 travel trailers here: 23%). A full fresh tank uses 880 lb of it.
What is the tongue weight of the 265?
1,270 lb dry, 15% of the dry weight (median across 1,205 travel trailers here: 12%).
What size tow vehicle does the 265 need?
A tow rating of at least 13,250 lb, plus payload for the loaded tongue weight, passengers and cargo.
How many people does the 265 sleep?
It is rated to sleep up to 6. No other Seismic travel-trailer floorplan here is rated for more.
What are the tank capacities on the 265?
Fresh 106, grey 67, black 40 gallons. Off hookups, fresh water runs out first.
From the figures above.
09 What this page publishes, and what it does not
12 of the 18 fields this catalogue tracks are published for the 265. Not published: exterior length, slide count, axle count, awning, refrigerator, air conditioning.
Sourcing rules: methodology.
10 Manuals & documents
Sources: jayco.com (linked below); the full source note is at the foot of the page.
11 NHTSA safety record
NHTSA holds 17 recall campaigns and 13 owner complaints (model years 2005 on) against the Seismic line (a recall and a complaint are not the same thing).
What to look at on a used one. Across the 13 complaints filed on this line the most-reported components are suspension (38%), unknown or other (23%) and service brakes (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 Seismic line page.