01 What makes it unique
The Salem Hemisphere 28RKHL is the Hyper-Lyte rear-kitchen couples coach — a full galley laid out across the back wall with a booth dinette, a front private bedroom and a bath in between, in a 33-foot-11 body opened by a single slide. Putting the kitchen at the rear gives it generous counter and cabinet space and big back windows over the sink. Its twin in the Wildwood Heritage Glen 28RKHL is the identical trailer in different décor.
It carries the premium-laminate build that defines the line: a vacuum-laminated “Aluma Frame” sidewall and floor with block-foam insulation, a WeatherShield one-piece fiberglass roof, 82-inch sidewalls, Nordic Marble counters, a 10-cubic-foot 12V refrigerator and an 18,000-BTU Furrion Chill Cube. The included Elevated Value and Expedition packages add a 60,000-BTU tankless water heater, a 60-by-80 bed, an enclosed underbelly and wide-stance 42-inch axles; a 200-watt roof-solar package is optional.
With a 9,640-pound derived GVWR the 28RKHL leaves about 2,672 pounds of cargo capacity, healthy for a couple, and at 6,968 pounds dry with an 840-pound tongue it still tows behind a capable half-ton. For two travelers who cook and want a rear galley with real counter space and a separate front bedroom in the Hemisphere’s laminate build — with the identical Wildwood Heritage Glen to cross-shop — the 28RKHL is the rear-kitchen Hyper-Lyte choice.
02 Full specifications
Dimensions
- Exterior length
- 33' 11"
- Exterior width
- 96"
- Exterior height
- 11' 5"
- Slide-outs
- 1
- Entry doors
- 1
Weights
- Unloaded vehicle weight
- 6,968 lbs*
- GVWR (derived)
- 9,640 lbs*
- Cargo carrying capacity
- 2,672 lbs
- Hitch / tongue weight
- 840 lbs
Capacities
- Fresh water
- 45 gal
- Gray water
- 60 gal
- Black water
- 30 gal
- Refrigerator
- 10 cu ft 12V
- Sleeps
- up to 4
Construction
- Frame
- Laminated "Aluma Frame" · block-foam
- Walls
- Vacuum-laminated · aluminum-framed
- Roof
- WeatherShield 1-pc fiberglass
- Sidewalls
- 82″ for headroom
Running gear
- Axles
- Tandem (2)
- Hitch
- Bumper Pull
- Stance
- Wide-stance 42″ hub-to-hub
- Tires
- Nitrogen-filled radial + alum rims
Galley & bath
- Refrigerator
- 10 cu ft 12V
- A/C
- 18,000 BTU Furrion Chill Cube
- Water heater
- 60K tankless on-demand
- Counters
- Nordic Marble
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. The GVWR marked * is derived from published dry weight plus published cargo capacity, not printed as a single figure by the source.
03 Salem Hemisphere & Wildwood Heritage Glen floorplan family
Forest River's Salem Hemisphere and its twin the Wildwood Heritage Glen are the same premium-laminate travel trailers built on the same factory line, differing mainly in graphics and décor and sharing an identical floorplan roster. Hemisphere sits at the top of the Salem / Wildwood travel-trailer ladder — a vacuum-laminated "Aluma Frame" coach with a one-piece fiberglass roof, Nordic Marble counters, an 18,000-BTU Furrion Chill Cube and an automotive windshield — in two tiers: a lighter Hyper-Lyte series of half-ton plans and a heavier full-Hemisphere series of triple-slide family and couples' coaches. The 28RKHL on this page is highlighted; each other profiled plan links to its own page. The line runs to roughly two dozen travel-trailer floorplans plus a fifth-wheel range; the highest-demand layouts are detailed here and the rest are catalogued on the line hub.
| Floorplan | Nominal | Sleeps | Notable |
|---|---|---|---|
| 21RBHL | 25 ft | 4 | Hyper-Lyte couples, front bedroom, center kitchen, outside kitchen |
| 24RBHL | 30 ft | 2 | Hyper-Lyte couples, front bedroom, rear bath, 1 slide |
| 265BSRB | 33 ft | 2 | Front king-slide couples, center kitchen, rear bath, dual entry |
| 28RKHL | 34 ft | 4 | Hyper-Lyte rear-kitchen couples, front bedroom, 1 slide |
| 261FKRB | 32 ft | 2 | Front-kitchen couples, rear bath, dual slide |
| 25BHHL | 34 ft | 10 | Hyper-Lyte bunkhouse, front bedroom, dual entry |
| 275RL | 35 ft | 4 | Single-slide rear-living couples, kitchen island |
| 308RL | 38 ft | 4 | Triple-slide rear-living flagship, custom king |
| 310BHI | 38 ft | 7 | Triple-slide family bunkhouse, island, outside kitchen |
| 314BUD | 39 ft | 10 | Bath-and-a-half bunkhouse, U-dinette, dual entry, outside kitchen |
| 323RLI | 39 ft | 4 | Triple-slide rear-living, kitchen island, work desk |
| 301FAM | 39 ft | 6 | Triple-slide family bunkhouse, island, outside kitchen |
Every Salem Hemisphere and Wildwood Heritage Glen trailer is built on a vacuum-laminated "Aluma Frame" sidewall and floor with block-foam insulation, a WeatherShield one-piece fiberglass roof, 82-inch sidewalls and wide-stance 42-inch axles, and ships with an Elevated Value Package (one-piece fiberglass roof, 60,000-BTU tankless water heater, JBL audio, flush-floor slides) and an Expedition Package (60-by-80 or 72-by-80 beds, 18,000-BTU Furrion main A/C, enclosed underbelly with 12V tank heaters, washer/dryer prep). The full-Hemisphere plans add a standard second 13,500-BTU air conditioner (not the 261FKRB or 265BSRB), an electric fireplace on most models, a 50-inch smart TV and an outside kitchen on the larger bunk and rear-living plans. A roof-mounted 200-watt solar package is optional on every plan. Lengths, weights and equipment change with options, region and model year — always confirm against the unit's own weight sticker. Additional Hemisphere travel-trailer floorplans (and the Hemisphere fifth-wheel range) are catalogued on the line hub.
04 What owners & reviewers report
Rear galley, front bedroom
The kitchen runs across the back wall with a booth dinette and big rear windows; the private bedroom is up front and the bath sits between — a layout that trades a rear lounge for serious counter and cabinet space.
Awning size not published
The factory floorplan record does not state the 28RKHL’s awning length; the power awning is standard but its size is shown unverified and excluded from the completeness figure.
Sleeps figure varies
Forest River omits a sleeping count; dealers list the 28RKHL at two to four (the queen plus the convertible dinette). Shown as “up to 4”.
GVWR is derived, not published
Forest River publishes UVW (6,968) and CCC (2,672) but not GVWR; the 9,640-lb figure is UVW + CCC, Forest River’s own definition. Flagged.
Selling price, not MSRP
Dealer MSRP placards on Hemisphere run far above street prices; the figure shown is a representative dealer-typical selling price and is flagged.
05 How it compares
The lightest, shortest Hyper-Lyte couples plan — a center kitchen and rear bath in a 25-foot body at a lower price, easier to tow and store.
The Hyper-Lyte bunkhouse on a similar-length body — rear twin bunks and a U-dinette with dual entries for families instead of a rear galley.
06 Loading it for a trip
This floorplan carries its water comfortably. A full 45-gallon fresh tank is roughly 14% of the 2,672-pound cargo capacity, leaving the 28RKHL with a usable gear budget even when you tow full.
| Weight budget | Figure | What it means |
|---|---|---|
| Cargo capacity as published (CCC) | 2,672 lb | Everything you add: gear, water, propane, batteries, food, people’s belongings. |
| Fresh tank filled (45 gal × 8.34 lb) | −375 lb | Water is the heaviest thing most owners add, and it is added first. |
| Cargo budget left with a full fresh tank | 2,297 lb | 14% of this plan’s capacity is spent before a single bag is loaded. |
| Per sleeping position, water aboard | 574 lb | A rough share of what is left across the 4 berths this plan sleeps. |
The published dry tongue weight of 840 pounds is 12% of the 6,968-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 9,640-pound GVWR the 28RKHL is towing 2,672 pounds more than its 6,968-pound dry figure, and that is the number your vehicle has to be rated for — not the brochure weight.
Tank balance is generous here: 45 gallons of fresh against 60 grey and 30 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 28RKHL sits 4 of 12 in the Salem Hemisphere & Heritage Glen line: 9,640 pounds against a line that runs from 7,595 to 11,665 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: Salem Hemisphere & Heritage Glen 25BHHL is 80 pounds lighter at 9,560 lb GVWR; and Salem Hemisphere & Heritage Glen 275RL is 75 pounds heavier at 9,715 lb GVWR.
| Comparable travel trailers | GVWR (lb) | Dry (lb) | Sleeps | Length |
|---|---|---|---|---|
| 28RKHL | 9,640 | 6,968 | 4 | 33 ft 11 in |
| Puma Tracks 3300FLBS | 9,643 | 7,693 | — | 36 ft 10 in |
| Viking 292TB | 9,645 | 6,903 | — | 36 ft 8 in |
| Jay Flight 290RKS | 9,650 | 7,810 | 5 | 36 ft 10 in |
| Jay Flight SLX 290RKS | 9,650 | 7,810 | 5 | 36 ft 10 in |
| Longitude 230FK | 9,630 | 6,113 | — | 28 ft 6 in |
| Springdale 281RK | 9,655 | 7,200 | 6 | 32 ft 5 in |
Against the 28RKHL: the Puma Tracks 3300FLBS is 3 lb heavier and 3 ft longer; the Viking 292TB is 5 lb heavier and 3 ft longer; the Jay Flight 290RKS is 10 lb heavier and 3 ft longer and sleeps 1 more. 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 Salem Hemisphere & Heritage Glen floorplans profiled here run 4,883 to 9,893 pounds dry and 25 to 39 feet of exterior length across 12 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 Salem Hemisphere & Heritage Glen line hub.
08 Common questions about the 28RKHL
How much does the 28RKHL weigh?
It leaves the factory at 6,968 pounds dry, and its manufacturer-set loaded ceiling (GVWR) is 9,640 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 28RKHL carry?
Cargo carrying capacity is 2,672 pounds. That is the whole budget: water, propane, batteries, gear and everything you bring. Filling the 45-gallon fresh tank uses about 375 pounds of that.
What is the tongue weight of the 28RKHL?
The published dry tongue weight is 840 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 28RKHL need?
Your vehicle needs a tow rating of at least 9,640 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 28RKHL 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 28RKHL?
Fresh 45 gallons, grey 60 gallons, black 30 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 28RKHL?
Exterior length is 33' 11". 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 16 of them for the 28RKHL. 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: interior height, awning, 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 (93%) 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.
Values on this page carrying an asterisk were derived by arithmetic from published figures, or come from a single source, rather than being printed directly by the manufacturer. The flag travels with the number into the downloadable spec sheet.
How every figure here was sourced and checked is set out on the methodology page.
11 NHTSA safety record
NHTSA files neither recalls nor complaints under the name Salem Hemisphere & Heritage Glen. That is a filing convention and not a clean record — the roster sits under the parent line, Salem & Wildwood.
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 Salem & Wildwood line page.