01 What makes it unique
The 18RB is the 18-series pointed at couples. CrossRoads describes a well-appointed layout with a dinette, a cozy sleeping area and a convenient kitchen, calling it a lightweight travel trailer ideal for couples and small families, rated for four in about 21 and a half feet. It lists at the same price as the six-berth 18BH, so the four-berth rating buys space rather than savings. CrossRoads publishes no construction detail and no brochure for the Zinger Lite Mini, so nothing about its roof, insulation or underbelly is asserted here; the figures on this page are the ones the factory and RVUSA actually publish for the plan.
CrossRoads publishes a 4,350-pound GVWR against a 3,002-pound dry weight, leaving 1,348 pounds of cargo capacity — 28 pounds more than the 18BH and 230 more than the 18QB — with a 368-pound dry tongue. The tank set is 21/34/34 gallons fresh/grey/black and the awning is 8 feet.
RVUSA lists a 13,500 BTU air conditioner and a 10 cu ft refrigerator for every Zinger Lite Mini plan — the same values it stamps on the 43-foot Zinger 390DB. No CrossRoads source confirms either for this class, and the 2025 brochure specifies an 8,000 BTU unit and an uncapacitied 12-volt refrigerator for the single-axle floorplans the Mini roster came from. Both figures are flagged here and neither is asserted — confirm the air conditioner and the refrigerator on the unit.
02 Full specifications
Dimensions
- Exterior length
- 21' 7"
- Exterior height
- 9' 2"
- Exterior width
- Not published by source
- Interior height
- Not reliably published by source*
Weights
- Dry / unit base weight (UVW)
- 3,002 lbs
- GVWR (max loaded)
- 4,350 lbs
- Net cargo / payload (CCC)
- 1,348 lbs
- Dry tongue (hitch) weight
- 368 lbs
Capacities
- Fresh water
- 21 gal
- Grey water
- 34 gal
- Black water
- 34 gal
- Refrigerator
- Not reliably published*
Construction
- Chassis
- Single-axle bumper-pull
- Roof
- Not published by source for this line*
- Insulation
- Not published by source for this line*
- Underbelly
- Not published by source for this line*
- Note
- CrossRoads publishes no construction detail and no brochure for the Zinger Lite Mini; nothing is carried across from the other two rosters
Running gear
- Axles
- 1 (single)
- Axle rating
- Not published by source*
- Hitch
- Bumper Pull (weight-distribution recommended)
- Jacks
- Not published by source*
- Tires
- Radial (size and rating not published*)
Galley & systems
- Refrigerator
- 12-volt refrigerator · capacity not reliably published*
- A/C
- 1 unit · 13,500 BTU roof-mount* — the 2025 brochure specifies an 8,000 BTU roof-mount unit for the single-axle class these floorplans belong to
- Water heater
- Not published by source for this line*
- Cooktop
- Not published by source for this line*
- Heat
- Not published by source for this line*
Sleeping & layout
- Sleeps
- 4
- Slides
- Not published by source
- Entries
- 1
- Awning
- 1 · 8 ft electric
Drawn to scale
Weight budget
Size (no width published)
Holding tanks
Axles, wheels and nose shape are schematic; not a floorplan. Data: dataset.
Towing it
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 Zinger Lite Mini floorplan family
The Zinger Lite Mini is new for 2026 and is the only single-axle roster in the Zinger family — a separate floorplan set from the full-size Zinger and the tandem-axle Zinger Lite, not a trim of either. Three of its six codes (18BH, 18QB, 18RB) were Zinger Lite plans in 2025 and were re-specified on the move, so their older figures do not apply here. All six plans are profiled in full and linked below. The 18RB on this page is highlighted.
| Floorplan | Nominal | Sleeps | Notable |
|---|---|---|---|
| 12BH | 16 ft | 4 | Queen bed, bunk beds and a kitchenette |
| 12FB | 16 ft | 5 | 54 x 74 in bed and a fold-down bunk |
| 12RD | 16 ft | 4 | 54 x 74 in bed, dinette and a 24 x 36 in shower |
| 18BH | 21 ft | 6 | Two bunk beds and a queen bed |
| 18QB | 21 ft | 7 | Queen bed and twin bunks |
| 18RB | 21 ft | 4 | Dinette, sleeping area and kitchen |
Zinger Lite Mini is a cross-shop against Forest River's Geo Pro and E-Pro, Winnebago's Micro Minnie, Cherokee's Wolf Pup, the r·pod and No Boundaries. The family runs three separate rosters that share no floorplan codes: the full-size Zinger, the tandem-axle Zinger Lite and this single-axle Zinger Lite Mini. The 2026 factory roster carries six travel-trailer plans and all six are profiled here in full. This is the only single-axle roster in the family. Dry weight, GVWR, cargo capacity and dry tongue weight are published per plan and each plan's dry weight plus cargo capacity equals its GVWR exactly, so the weights below are shown unflagged with no derivation. Dry weight is a factory estimate; real loaded tongue weights run higher — always weigh the loaded trailer and confirm against your vehicle's tow rating and payload.
04 Notes on this floorplan
Same price as the 18BH, two fewer berths
The 18RB and the 18BH both list at about 20,000 dollars; the 18RB is rated for four and the 18BH for six, on 78 pounds less dry weight.
The best cargo margin of the 18-series
At 1,348 pounds the cargo capacity is the largest of the three 18-series plans — 28 pounds more than the 18BH and 230 more than the 18QB.
It was a Zinger Lite plan in 2025
The 18RB moved from the Zinger Lite roster to the new Zinger Lite Mini roster for 2026 and was re-specified on the move. The 2025 brochure's figures do not describe this trailer.
Confirm the air conditioner and refrigerator
RVUSA publishes the Zinger line's 13,500 BTU air conditioner and 10 cu ft refrigerator for the Mini; the 2025 brochure specifies 8,000 BTU and an uncapacitied 12-volt refrigerator for this single-axle class. Neither is asserted — confirm both on the unit.
Weigh the loaded trailer
Dry weight is a factory estimate and real loaded tongue weights run above the 368-pound base — weigh the loaded trailer and use a weight-distributing hitch.
05 How it compares
The 18BH — the same shell and price rated for six instead of four, 78 pounds heavier dry.
The 12RD — the roster's other couples plan, five and a half feet shorter and 400 pounds lighter dry.
No Boundaries — the single-axle compact cross-shop.
06 Loading it for a trip
A full 21-gallon fresh tank is about 175 lb of water (water counts as cargo: 49 CFR 571.110 S9.3.2), 13% of the 18RB’s 1,348 lb cargo capacity, leaving 1,173 lb (293 lb per rated berth). Across 6 Zinger Lite Mini floorplans the water share runs 10% to 16%, and 3 give up more than this one. Nearest on that share: Zinger Lite Mini 12RD at 11% and Zinger Lite Mini 18BH at 13%. Your own unit’s figure is on the label inside its entry door (49 CFR 571.110 S9.3.3).
07 Where this floorplan sits
Closest sibling: the Zinger Lite Mini 18BH, nearest on the published figures. It differs on 5 of the 9 fields both publish (this plan first): sleeps 4 vs 6; dry weight 3,002 lb vs 3,080 lb; GVWR 4,350 lb vs 4,400 lb; cargo capacity 1,348 lb vs 1,320 lb; dry hitch weight 368 lb vs 408 lb. They match on length, fresh tank, grey tank and black tank.
| Zinger Lite Mini plans | This plan | Position, low to high | Range |
|---|---|---|---|
| GVWR (lb) | 4,350 | 4 of 6 | 4,100–4,400 |
| Dry weight (lb) | 3,002 | 4 of 6 | 2,550–3,282 |
| Cargo capacity (lb) | 1,348 | 4 of 6 | 1,118–1,750 |
| Dry hitch weight (lb) | 368 | 4 of 6 | 224–488 |
| Length | 21 ft 7 in | 4–6 of 6 | 16 ft 1 in–21 ft 7 in |
| Black tank (gal) | 34 | 1–4 of 6 | 34–42 |
| Sleeps | 4 | 1–3 of 6 | 4–7 |
Either side of it by GVWR: Zinger Lite Mini 12BH is 50 lb lighter (4,300 lb GVWR); Zinger Lite Mini 18BH is 50 lb heavier (4,400 lb GVWR).
| Nearest Zinger Lite Mini siblings | Length | Sleeps | Dry (lb) | GVWR (lb) | CCC (lb) | Hitch (lb) | Fresh (gal) |
|---|---|---|---|---|---|---|---|
| Zinger Lite Mini 18RB | 21 ft 7 in | 4 | 3,002 | 4,350 | 1,348 | 368 | 21 |
| Zinger Lite Mini 18BH | 21 ft 7 in | 6 | 3,080 | 4,400 | 1,320 | 408 | 21 |
| Zinger Lite Mini 12BH | 16 ft 1 in | 4 | 2,550 | 4,300 | 1,750 | 310 | 21 |
| Zinger Lite Mini 18QB | 21 ft 7 in | 7 | 3,282 | 4,400 | 1,118 | 488 | 21 |
| Zinger Lite Mini 12RD | 16 ft 2 in | 4 | 2,602 | 4,200 | 1,598 | 240 | 21 |
| Zinger Lite Mini 12FB | 16 ft 2 in | 5 | 2,786 | 4,100 | 1,314 | 224 | 21 |
All 6 Zinger Lite Mini floorplans: Zinger Lite Mini line hub.
| Other lines, nearest by GVWR | GVWR (lb) | Dry (lb) | Sleeps | Length |
|---|---|---|---|---|
| 18RB | 4,350 | 3,002 | 4 | 21 ft 7 in |
| Hideout 175BH | 4,350 | 3,020 | 6 | 20 ft 6 in |
| Jay Flight 183RB | 4,350 | 3,310 | 4 | 21 ft 1 in |
| Jay Flight SLX 183RBW | 4,350 | 3,225 | 4 | 21 ft 1 in |
| Aurora Light 15RDX | 4,384 | 3,183 | — | 19 ft 6 in |
| Basecamp 20X | 4,300 | 3,400 | 4 | 20 ft 2 in |
| Caravel 16RB | 4,300 | 3,500 | 4 | 16 ft 2 in |
Against the 18RB: the Hideout 175BH is 1 ft shorter and sleeps 2 more.
08 Common questions about the 18RB
How much does the 18RB weigh?
3,002 lb dry; 4,350 lb GVWR, the most it may weigh loaded.
How much can the 18RB carry?
1,348 lb, 31% of its GVWR (median across 958 travel trailers here: 23%). A full fresh tank uses 175 lb of it.
What is the tongue weight of the 18RB?
368 lb dry, 12% of the dry weight (median across 1,156 travel trailers here: 12%).
What size tow vehicle does the 18RB need?
A tow rating of at least 4,350 lb, plus payload for the loaded tongue weight, passengers and cargo.
How many people does the 18RB sleep?
It is rated to sleep 4. 3 of the 6 Zinger Lite Mini floorplans that publish a count sleep more.
What are the tank capacities on the 18RB?
Fresh 21, grey 34, black 34 gallons. Off hookups, fresh water runs out first.
How long is the 18RB?
21' 7" overall, tongue or pin box included.
From the figures above.
09 What this page publishes, and what it does not
15 of the 18 fields this catalogue tracks are published for the 18RB. Not published: exterior width, interior height, slide count, tire size (a description is published, a size is not).
Values marked with an asterisk are arithmetic on published figures or come from a single source; the flag travels into the downloadable spec sheet.
Sourcing rules: methodology.
10 Manuals & documents
Sources: crossroadsrv.com (linked below); the full source note is at the foot of the page.
11 NHTSA safety record
NHTSA files neither recalls nor complaints under the name Zinger Lite Mini. That is a filing convention and not a clean record — the roster sits under the parent line, Zinger.
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 Zinger line page.