01 What makes it unique
The Jayco Seismic Travel Trailer 286 is a bumper-pull toy hauler in the MY2027 Seismic Travel Trailer roster, with a 16' 6" garage behind the living space. Jayco publishes a dry weight of 8,190 pounds against a 12,800-pound GVWR, and the two tie out exactly with the published 4,610-pound cargo carrying capacity — 8,190 + 4,610 = 12,800. 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 1,175 pounds, or 14% 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, 36% 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, 74 grey and 37 black. Interior height is 8' 1" and the exterior measures 8' 6" wide. Jayco’s spec table for this plan carries no row labelled tire size, so none is printed. Jayco publishes one exterior height for this floorplan, 12' 9" with the air conditioner, and no bare roofline figure, so the roofline row reads “Not published” and nothing is derived from the A/C figure. This page covers the MY2027 286 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 286 differs from the other two Seismic travel trailers. Most distinctive first. Each rank counts only the siblings that publish that field, and a figure most of them share is left out. Not every one of these pages covers the same model years as this one (2027); each figure is the one its own page prints, so a rank compares pages, not one model year.
- Dry weight, 8,190 lb: second-lightest of three, between the 214 (7,445 lb) and the 265 (8,640 lb).
- GVWR, 12,800 lb: second-lowest of three, between the 214 (11,700 lb) and the 265 (13,250 lb).
- Cargo capacity as a share of GVWR, 36%: second-smallest of three, between the 265 (34.8%) and the 214 (36.4%).
- Dry tongue weight, 1,175 lb: second-lightest of three, between the 214 (1,045 lb) and the 265 (1,270 lb).
- Dry tongue weight as a share of dry weight, 14.3%: second-smallest of three, between the 214 (14%) and the 265 (14.7%).
Next to the 214 (2026–2027 page), the nearest lighter floorplan by dry weight, the 286 is 745 lb heavier by dry weight, has a GVWR 1,100 lb higher, has 355 lb more cargo capacity, has a dry tongue weight 130 lb heavier and has 7 in more interior height; the two publish the same fresh tank, grey tank, black tank and sleeping capacity.
Next to the 265 (2026–2027 page), the nearest heavier floorplan by dry weight, the 286 is 450 lb lighter by dry weight, has a GVWR 450 lb lower, has a dry tongue weight 95 lb lighter, has a grey tank 7 gal larger and has a black tank 3 gal smaller; the two publish the same cargo capacity, interior height, fresh tank and sleeping capacity.
02 Full specifications
Dimensions
- Exterior length
- Not published
- Exterior width
- 8' 6"
- Exterior height
- Not published
- Interior height
- 8' 1"
- Exterior height (w/ A/C)
- 12' 9"
- Garage length
- 16' 6"
Weights
- Dry / unit base weight
- 8,190 lbs
- GVWR (max loaded)
- 12,800 lbs
- Net cargo / payload
- 4,610 lbs
- Dry tongue weight
- 1,175 lbs
Capacities
- Fresh water
- 106 gal
- Grey water
- 74 gal
- Black water
- 37 gal
- Water heater
- Tankless
Sleeping & layout
- Sleeps
- up to 6
- Tire size
- Not published
- 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.
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 (12,800 lb) and the upper loaded tongue estimate (1,920 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 286 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 8,190 lb + cargo 4,610 lb = GVWR 12,800 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
8,190 lb is the unit as built, before water, propane, batteries, cargo, dealer-installed options — and before anything is loaded into the 16' 6" garage. Weigh the loaded trailer on a public scale before matching it to a tow vehicle.
Tongue load rides the rear axle
1,175 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' 11", 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 8,190 lb — 745 lb less to tow.
Dry 8,640 lb against this plan’s 8,190 lb — 450 lb more 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 286’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 265 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 265, nearest on the published figures. It differs on 5 of the 8 fields both publish (this plan first): dry weight 8,190 lb vs 8,640 lb; GVWR 12,800 lb vs 13,250 lb; hitch weight 1,175 lb vs 1,270 lb; grey tank 74 gal vs 67 gal; black tank 37 gal vs 40 gal. They match on sleeps, cargo capacity and fresh tank.
| Seismic travel-trailer plans | This plan | Position, low to high | Range |
|---|---|---|---|
| GVWR (lb) | 12,800 | 2 of 3 | 11,700–13,250 |
| Dry weight (lb) | 8,190 | 2 of 3 | 7,445–8,640 |
| Cargo capacity (lb) | 4,610 | 2–3 of 3 | 4,255–4,610 |
| Hitch weight (lb) | 1,175 | 2 of 3 | 1,045–1,270 |
| Grey tank (gal) | 74 | 2–3 of 3 | 67–74 |
| Black tank (gal) | 37 | 1–2 of 3 | 37–40 |
Either side of it by GVWR: Seismic 214 is 1,100 lb lighter (11,700 lb GVWR); Seismic 265 is 450 lb heavier (13,250 lb GVWR).
| Nearest Seismic travel-trailer siblings | Length | Sleeps | Dry (lb) | GVWR (lb) | CCC (lb) | Hitch (lb) | Fresh (gal) |
|---|---|---|---|---|---|---|---|
| Seismic 286 | — | 6 | 8,190 | 12,800 | 4,610 | 1,175 | 106 |
| Seismic 265 | — | 6 | 8,640 | 13,250 | 4,610 | 1,270 | 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 |
|---|---|---|---|---|
| 286 | 12,800 | 8,190 | 6 | — |
| Puma Vista 39BHK | 12,739 | 10,989 | — | 42 ft 10 in |
| Sandstorm 2215 | 12,739 | 7,439 | — | 28 ft 6 in |
| Vengeance Rogue 25L141 | 12,900 | 8,189 | — | 32 ft 8 in |
| Jay Flight 40FKDS | 13,000 | 10,510 | 4 | 41 ft 0 in |
| Momentum 25G | 13,000 | 8,600 | 6 | 30 ft 11 in |
| Cherokee Timberwolf 39DL | 13,095 | 10,778 | — | 42 ft 8 in |
Against the 286: the Puma Vista 39BHK is 61 lb lighter; the Sandstorm 2215 is 61 lb lighter; the Vengeance Rogue 25L141 is 100 lb heavier.
08 Common questions about the 286
How much does the 286 weigh?
8,190 lb dry; 12,800 lb GVWR, the most it may weigh loaded.
How much can the 286 carry?
4,610 lb, 36% of its GVWR (median across 986 travel trailers here: 23%). A full fresh tank uses 880 lb of it.
What is the tongue weight of the 286?
1,175 lb dry, 14% of the dry weight (median across 1,213 travel trailers here: 12%).
What size tow vehicle does the 286 need?
A tow rating of at least 12,800 lb, plus payload for the loaded tongue weight, passengers and cargo.
How many people does the 286 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 286?
Fresh 106, grey 74, black 37 gallons. Off hookups, fresh water runs out first.
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 286. Not published: exterior length, exterior height, slide count, axle count, tire specification, 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. 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 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.