01 What makes it unique
The Access 18RK puts the kitchen where cooks want it: across the rear wall, with counter and cabinet run that a mid-trailer galley cannot match. Up front is a queen bed, a flip-out sofa handles seating and an extra berth, and a full bathroom sits amidships — a rear-kitchen layout, rare at this length and price.
It rides the shared Access value platform — NXG engineered steel frame, Tuff-Coat metal exterior, one-piece TPO roof, enclosed radiant-foil underbelly, one 5,100-pound axle on 15-inch Load Range E tires, an 8,000-BTU roof A/C, an 18,000-BTU furnace and a 6-gallon DSI water heater — with dry weight plus payload equal to the 5,100-pound GVWR exactly.
At 3,900 pounds dry the 18RK is the heaviest single-axle Access, and against the 5,100-pound GVWR that leaves 1,200 pounds of payload — enough for a couple's water and gear, but a figure to respect. The 450-pound tongue keeps it easy to hitch. For a couple who cook and want a full rear galley in a compact, affordable trailer, the 18RK is the layout drawn for them.
02 Full specifications
Dimensions
- Exterior length
- 22' 6"
- Exterior width
- 8' 0"
- Exterior height
- 10' 4"
- Interior height
- 6' 8"
Weights
- Dry / unit base weight
- 3,900 lbs
- GVWR (max loaded)
- 5,100 lbs
- Net cargo / payload
- 1,200 lbs
- Axle count
- 1 (single)
Capacities
- Fresh water
- 49 gal
- Grey water
- 40 gal
- Black water
- 40 gal
- Refrigerator
- 3.3 cu ft (12V)
Construction
- Frame
- NXG engineered steel
- Roof
- One-piece TPO
- Underbelly
- Enclosed · radiant foil
- Body
- Tuff-Coat metal · aerodynamic front
Running gear
- Axles
- 1 (single) · 5,100 lb
- Hitch
- Bumper Pull · dry tongue 450 lb
- Tires
- 15″ · Load Range E
- Wheels
- Steel · EZ-lube hubs
Galley & bath
- Cooktop
- 2-burner recessed
- Refrigerator
- 3.3 cu ft 12V
- A/C
- 8,000 BTU roof
- Water heater
- 6-gal gas/electric DSI
Sleeping & layout
- Sleeps
- 4
- Primary bed
- Front queen
- Layout
- Front queen, flip-out sofa, full galley, rear kitchen and bath
- Awnings
- 1 · 14′
Verified specs, drawn to scale
Original graphics built from this floorplan’s own verified figures.
Loaded weight budget
Size, drawn to scale
Holding tanks
These graphics are generated from the same verified record that builds the table above, and are published under this site’s own licence — nothing here is traced from, or derived from, a manufacturer drawing or photo. Where a figure is not published for this plan, the graphic that would need it is omitted rather than estimated. The full record is in the published dataset.
What it takes to tow this
Built from this floorplan’s verified weights. We publish the trailer side only.
We do not publish tow ratings for specific trucks. A single model can vary by thousands of pounds depending on engine, axle ratio, cab, drivetrain and package — the only authoritative figure is the one on your own door jamb. Loaded tongue percentages are industry convention for travel trailers (10–15% of loaded weight), not a measurement of this unit. Hitch classes are not used here as a rating: SAE J684 covers trailers to 10,000 lb GVWR and does not define Class V, and capacity boundaries differ between manufacturers — read the rating stamped on your hitch.
03 Access floorplan family
Winnebago's Access line — the value-priced range of the towable lineup: fourteen 2026 travel trailers spanning compact single-axle plans rated to 5,100 pounds up to the 37-foot-11 flagship on its own 10,400-pound chassis. The 18RK on this page is highlighted; every 2026 plan links to its own profiled page.
| Floorplan | Nominal | Sleeps | Notable |
|---|---|---|---|
| 15BH | 21 ft | 5 | Smallest & lowest-priced; single-axle bunkhouse |
| 15RB | 21 ft | 3 | Single-axle rear bath; lightest tongue in the line |
| 18DBH | 22 ft | 5 | Single-axle bunkhouse; pass-through storage |
| 18RK | 22 ft | 4 | Single-axle rear kitchen |
| 25ML | 29 ft | 5 | Living-room slide; twin theater seating, rear kitchen |
| 26BH | 29 ft | 6 | Value family bunkhouse; biggest payload, outdoor kitchen |
| 25RK | 29 ft | 5 | Dual-entry rear kitchen; 98-gal grey |
| 24RB | 29 ft | 4 | Rear-bath couples; Olympic queen, fireplace |
| 25BH | 29 ft | 7 | Front-bedroom bunkhouse; sleeps 7 in under 30 ft |
| 26RL | 30 ft | 5 | Rear living with a view; dual entry, longest awning |
| 28FK | 32 ft | 5 | Front galley, rear queen; Murphy+ guest berth |
| 30BH | 33 ft | 7 | Family bunkhouse; private bunk room, outdoor kitchen |
| 27BH | 33 ft | 8 | Max sleeper (8); private bedroom + double-over-double bunks |
| 32BR | 37 ft | 8 | Flagship; 10,400-lb chassis, private bunkroom, sleeps 8 |
The Access splits into two build classes. The four single-axle plans (15- and 18-series) are rated to a 5,100-pound GVWR on one 5,100-pound axle, with an 8,000-BTU roof A/C, an 18,000-BTU furnace and a 6-gallon DSI water heater. The ten tandem plans carry an 8,800-pound GVWR on 4,400-pound axles — the 32BR uniquely on 5,200-pound axles for 10,400 pounds — and add a 13,500-BTU ducted A/C, a 30,000-BTU furnace, a 60,000-BTU tankless water heater, a 10-cubic-foot refrigerator and a 2-inch accessory receiver. On every plan the published dry weight plus payload equals the GVWR exactly. Figures are RVUSA structured records cross-checked against Winnebago's factory specification table; tongue weights, awning lengths, axle ratings and dual-grey-tank capacities are factory figures. Always confirm against the unit's weight sticker before towing.
04 What owners & reviewers report
A real rear kitchen
The full-width galley across the back wall gives more counter and storage than any mid-trailer layout at this size.
Compact and SUV-friendly
At 22 feet 6 and a 450-lb tongue, the 18RK stays inside the ratings of many capable SUVs.
Watch the payload
1,200 lb of cargo margin is the tightest of the single-axle plans — load the fresh tank and gear with the weight sticker in mind.
Couples, not families
A queen and a flip sofa sleep two-plus; a family wanting bunks should look at the 15BH or 18DBH.
05 How it compares
The same length as a bunkhouse — a rear corner bath and bunks instead of the rear kitchen.
The tandem living-room plan — a big slide, twin theater seating and a rear kitchen with far more payload.
The 7-foot-wide couples' plans — narrower and lighter, at a similar GVWR.
06 Loading it for a trip
Fresh water is the single biggest line in this floorplan’s load plan. A full 49-gallon tank is about 34% of the 1,200-pound cargo capacity — enough that whether you tow with water aboard is a real decision on the Access 18RK rather than a detail.
| Weight budget | Figure | What it means |
|---|---|---|
| Cargo capacity as published (CCC) | 1,200 lb | Everything you add: gear, water, propane, batteries, food, people’s belongings. |
| Fresh tank filled (49 gal × 8.34 lb) | −409 lb | Water is the heaviest thing most owners add, and it is added first. |
| Cargo budget left with a full fresh tank | 791 lb | 34% of this plan’s capacity is spent before a single bag is loaded. |
| Per sleeping position, water aboard | 198 lb | A rough share of what is left across the 4 berths this plan sleeps. |
The published dry tongue weight of 450 pounds is 12% of the 3,900-pound dry weight, which sits inside the 10–15% band usually quoted for stable towing. It is still a dry figure: loading the front pass-through and the fresh tank both push it up.
Nothing above changes the ceiling. Loaded to its 5,100-pound GVWR the Access 18RK is towing 1,200 pounds more than its 3,900-pound dry figure, and that is the number your vehicle has to be rated for — not the brochure weight.
Tank balance is generous here: 49 gallons of fresh against 40 grey and 40 black, so waste capacity keeps pace with supply and the fresh tank is the constraint that ends a dry stay.
07 Where this floorplan sits
Ranked by GVWR, the Access 18RK sits 4 of 14 in the Access line: 5,100 pounds against a line that runs from 5,100 to 10,400 pounds. That position is the useful thing to know, because the plans immediately either side of it are the real alternatives.
Either side of it in the same line: Access 18DBH matches it exactly at 5,100 lb GVWR; and Access 24RB is 3,700 pounds heavier at 8,800 lb GVWR.
3 other Access plans share this floorplan’s 5,100 lb GVWR, so the ranking above separates plans that tow to the same ceiling. On a shared chassis the figure that actually differs between them is cargo capacity and where the weight sits, not the rating.
| Comparable travel trailers | GVWR (lb) | Dry (lb) | Sleeps | Length |
|---|---|---|---|---|
| Access 18RK | 5,100 | 3,900 | 4 | 22 ft 6 in |
| Puma Camping Edition 16DSCE | 5,130 | 3,629 | — | 22 ft 0 in |
| Flagstaff E-Pro E201SFB | 5,135 | 3,793 | 3 | 21 ft 0 in |
| Rockwood Geo Pro G20SFB | 5,135 | 3,793 | 3 | 21 ft 0 in |
| Jay Feather 16FBS | 5,150 | 3,810 | 4 | 19 ft 7 in |
| Jay Flight 197MBW | 5,150 | 3,900 | 8 | 23 ft 7 in |
| Bambi 20FB | 5,000 | 3,900 | 4 | 20 ft 7 in |
Against the Access 18RK: the Puma Camping Edition 16DSCE is 30 lb heavier; the Flagstaff E-Pro E201SFB is 35 lb heavier and 2 ft shorter and sleeps 1 fewer; the Rockwood Geo Pro G20SFB is 35 lb heavier and 2 ft shorter and sleeps 1 fewer. Those are differences in the published numbers only — what they cost, how they are built and how they live are separate questions each of those pages answers on its own terms.
Those are the nearest travel trailers from other lines by weight — one per line, picked by proximity on that figure and nothing else. They are listed so the same tow vehicle can be checked against real alternatives, not because they are equivalent inside; layout, build and price diverge sharply across that group.
For scale, the Access floorplans profiled here run 3,496 to 8,008 pounds dry and 21 to 38 feet of exterior length across 14 plans. Where a floorplan falls in that spread usually says more about which vehicle can tow it, and which site it fits, than the layout name does.
Every profiled floorplan in this line, with the full weight table, is on the Access line hub.
08 Common questions about the Access 18RK
How much does the Access 18RK weigh?
It leaves the factory at 3,900 pounds dry, and its manufacturer-set loaded ceiling (GVWR) is 5,100 pounds. Real towing weight lands between the two and depends entirely on what you load. Use the GVWR when matching a tow vehicle; the dry figure is only useful for comparing floorplans against each other.
How much can the Access 18RK carry?
Cargo carrying capacity is 1,200 pounds. That is the whole budget: water, propane, batteries, gear and everything you bring. Filling the 49-gallon fresh tank uses about 409 pounds of that.
What is the tongue weight of the Access 18RK?
The published dry tongue weight is 450 pounds. It is measured empty; loaded, it runs higher, and it comes out of your tow vehicle’s payload rather than its tow rating.
What size tow vehicle does the Access 18RK need?
Your vehicle needs a tow rating of at least 5,100 pounds — this floorplan’s GVWR — and enough payload left over for the hitch load, passengers and anything in the bed. This site does not publish tow ratings for specific vehicles, because one truck model varies by thousands of pounds across engine, axle ratio, cab and package. The figure that governs is the payload sticker on your own door jamb.
How many people does the Access 18RK sleep?
It is rated to sleep 4. Rated sleeping positions include convertible furniture, so count the beds against how you actually travel rather than against the number.
What are the tank capacities on the Access 18RK?
Fresh 49 gallons, grey 40 gallons, black 40 gallons. Tank sizes set how long the floorplan can sit away from hookups, and the smallest of the three is what ends the stay.
How long is the Access 18RK?
Exterior length is 22' 6". Measure against your site length and your storage before committing — the exterior figure is the one that has to fit, and it includes the tongue or pin box.
Every figure in these answers is read from this page’s verified specification table. Where the manufacturer publishes nothing, the question is not answered rather than estimated.
09 What this page publishes, and what it does not
This catalog tracks 18 specification fields per floorplan. Named sources publish 17 of them for the Access 18RK. The rest are not shown, because the alternative is reading a figure across from a sibling floorplan or from what the segment usually does — and a number nobody published is worth less than an admitted gap.
Not published for this floorplan: slide count, tire size (a tire description is published, a size is not). If you find one of these in a manufacturer document for this plan, it belongs on this page.
The completeness figure at the foot of this page (97%) measures the same thing on the full field set: it is a measurement of how much this floorplan’s manufacturer publishes, not of how much research went into the page.
How every figure here was sourced and checked is set out on the methodology page.
11 NHTSA safety record
This floorplan belongs to the Access line, and NHTSA holds 15 recall campaigns and 2 owner complaints against that line. They are separate records and are not added together — a recall is a manufacturer-confirmed defect with a remedy; a complaint is one owner’s account, which NHTSA does not verify.
Too few reports to show a pattern. 2 complaints have been filed on this line — not enough to say what fails most often. They cover equipment and wheels.
Recall coverage is not complete — our harvest of NHTSA’s recall API ran 1,556 queries, of which 0 failed and 242 returned an explicit zero. A line can still be under-reported where NHTSA files a roster under a parent name, or where a match rests on the wording of the recall rather than its model field. Complaints come from the complete bulk file but are unverified and self-selected: a high count tracks how many units a line sold at least as much as how well it was built. Check a specific VIN at NHTSA before you buy. Full tables are on the Access line page.