01 What makes it unique
East to West lists the 2027 Della Terra 15RB at 3,279 lb dry, a net carrying capacity of 1,606 lb and a tongue weight of 485 lb. It prints no GVWR for it.
It is 21' 7" long and 10' 3" high. East to West prints its tanks as 41 gal fresh, 30 gal grey, 30 gal black.
Among the 22 Della Terra floorplans East to West’s 2027 Della Terra floorplan pages list with a published dry weight, it is the 2nd-lightest, in a range from 3,149 lb (Della Terra 15BH) to 8,623 lb (Della Terra 312BH). Every figure in that comparison is East to West’s, for the same model year.
Every number on this page was read on 8 Nov 2026 from East to West’s own 2027 Della Terra floorplan page for the Della Terra 15RB, whose heading names the model year 2027.
How the 15RB differs from the other 21 Della Terra floorplans. Most distinctive first. How these ranks are worked out.
- Tongue weight as a share of dry weight, 14.8%: largest of 22; next is the 275BH (14%).
- Dry weight, 3,279 lb: second-lightest of 22, between the 15BH (3,149 lb) and the 170BHXLE (3,513 lb).
- Tongue weight, 485 lb: fourth-lightest of 22, between the 15BH (415 lb) and the 17BHS (500 lb).
- Length, 21 ft 7 in: fourth-shortest of 22, between the 160RBXLE and 170BHXLE (21 ft) and the 17BHS (23 ft 3 in).
- Cargo capacity, 1,606 lb: sixth-smallest of 22, between the 241BH (1,562 lb) and the 251RD (1,612 lb).
- Exterior height, 10 ft 3 in: lowest of 21, level with the 160RBXLE and 170BHXLE; next are the 15BH and 17BHS (10 ft 4 in).
- Fresh tank, 41 gal: largest of 22, level with the 15BH and 17BHS; next are the 160RBXLE, 170BHXLE and seventeen others (40 gal).
- Grey tank, 30 gal: smallest of 22, level with the 15BH, 160RBXLE and six others; next are the 240RD, 241BH and ten others (60 gal).
Next to the 15BH, the nearest lighter floorplan by dry weight, the 15RB is 130 lb heavier by dry weight, has 60 lb less cargo capacity, has a tongue weight 70 lb heavier, is 1 ft 3 in longer and stands 1 in lower; the two publish the same fresh tank, grey tank and black tank.
Next to the 170BHXLE, the nearest heavier floorplan by dry weight, the 15RB is 234 lb lighter by dry weight, has 334 lb more cargo capacity, has a tongue weight 100 lb heavier, is 7 in longer and has a fresh tank 1 gal larger; the two publish the same exterior height, grey tank and black tank.
02 Full specifications
Dimensions
- Exterior length
- 21' 7"
- Exterior height
- 10' 3"
- Exterior width
- 90"
- Interior height
- Not published by East to West
Weights
- Dry / unit base weight (UVW)
- 3,279 lb
- GVWR (max loaded)
- Not published by East to West
- Net cargo / payload (CCC)
- 1,606 lb
- Hitch / tongue weight
- 485 lb
Capacities
- Fresh water
- 41 gal
- Grey water
- 30 gal
- Black water
- 30 gal
Running gear
- Hitch type
- Bumper pull
- Tire size
- Not published by East to West
Sleeping & layout
- Sleeps
- Not published by East to West
- Model year (as printed)
- page title “2027 Della Terra 15RB Floorplan - East to West”
- Weight basis (as printed)
- UVW footnote: “*Estimated Average based on standard build optional equipment.”
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
Size, with end view
Holding tanks
Axles, wheels and nose shape are schematic; not a floorplan. Data: dataset.
03 The Della Terra floorplan family
East to West’s 2027 Della Terra floorplan pages list 25 Della Terra floorplans; the 22 that print weights each have a page here, and 16RE, 19MG and 215DBH print every figure as TBD.
| Floorplan | Nominal |
|---|---|
| Della Terra 15BH | 20' 4" |
| Della Terra 15RB | 21' 7" |
| Della Terra 170BHXLE | 21' 0" |
| Della Terra 160RBXLE | 21' 0" |
| Della Terra 17BHS | 23' 3" |
| Della Terra 191BH | 24' 4" |
| Della Terra 200RD | 28' 2" |
| Della Terra 250QB | 30' 9" |
| Della Terra 250RE | 29' 8" |
| Della Terra 240RD | 29' 8" |
| Della Terra 255RB | 29' 11" |
| Della Terra 221ML | 27' 5" |
| Della Terra 251RD | 29' 10" |
| Della Terra 241BH | 29' 1" |
| Della Terra 261RB | 30' 6" |
| Della Terra 280BH | 32' 3" |
| Della Terra 275BH | 32' 7" |
| Della Terra 262BH | 31' 11" |
| Della Terra 285RL | 32' 11" |
| Della Terra 263RK | 31' 10" |
| Della Terra 272RL | 34' 0" |
| Della Terra 312BH | 38' 0" |
East to West’s 2027 Della Terra floorplan pages list 25 Della Terra floorplans. The 22 that print weights each have a page here, and 16RE, 19MG and 215DBH print every figure as TBD.
04 Notes on this floorplan
What East to West does not publish for the Della Terra 15RB
East to West prints no GVWR, tire size, interior height and sleeping capacity for this model, so none is given. Nothing is filled from a sibling model, a different model year or a dealer listing.
Read the label on the trailer
The weight label every RV trailer carries by law (49 CFR 571.110 and 571.120) governs the towing decision, not this page.
05 How it compares
3,149 lb dry and Not published by East to West GVWR, against this model’s 3,279 lb and Not published by East to West.
3,513 lb dry and Not published by East to West GVWR, against this model’s 3,279 lb and Not published by East to West.
06 Loading it for a trip
A full 41-gallon fresh tank is about 340 lb of water, 21% of the Della Terra 15RB’s 1,606 lb cargo capacity, leaving 1,266 lb. Across 22 Della Terra floorplans the water share runs 11% to 35%, and 5 give up more than this one. Nearest on that share: Della Terra 251RD at 21% and Della Terra 241BH at 21%.
07 Where this floorplan sits
Closest sibling: the Della Terra 15BH, nearest on the published figures. It differs on 4 of the 7 fields both publish (this plan first): length 21 ft 7 in vs 20 ft 4 in; dry weight 3,279 lb vs 3,149 lb; cargo capacity 1,606 lb vs 1,666 lb; hitch weight 485 lb vs 415 lb. They match on fresh tank, grey tank and black tank.
| Della Terra plans | This plan | Position, low to high | Range |
|---|---|---|---|
| Dry weight (lb) | 3,279 | 2 of 22 | 3,149–8,623 |
| Cargo capacity (lb) | 1,606 | 6 of 22 | 961–3,102 |
| Hitch weight (lb) | 485 | 4 of 22 | 340–950 |
| Length | 21 ft 7 in | 4 of 22 | 20 ft 4 in–38 ft 0 in |
| Fresh tank (gal) | 41 | 20–22 of 22 | 40–41 |
| Grey tank (gal) | 30 | 1–9 of 22 | 30–90 |
Either side of it by dry weight: Della Terra 15BH is 130 lb lighter (3,149 lb dry); Della Terra 170BHXLE is 234 lb heavier (3,513 lb dry).
| Nearest Della Terra siblings | Length | Dry (lb) | GVWR (lb) | CCC (lb) | Hitch (lb) | Fresh (gal) |
|---|---|---|---|---|---|---|
| Della Terra 15RB | 21 ft 7 in | 3,279 | — | 1,606 | 485 | 41 |
| Della Terra 15BH | 20 ft 4 in | 3,149 | — | 1,666 | 415 | 41 |
| Della Terra 170BHXLE | 21 ft 0 in | 3,513 | — | 1,272 | 385 | 40 |
| Della Terra 160RBXLE | 21 ft 0 in | 3,518 | — | 1,222 | 340 | 40 |
| Della Terra 17BHS | 23 ft 3 in | 3,939 | — | 961 | 500 | 41 |
| Della Terra 191BH | 24 ft 4 in | 4,948 | — | 2,602 | 550 | 40 |
All 22 Della Terra floorplans: Della Terra line hub.
| Other lines, nearest by dry weight | GVWR (lb) | Dry (lb) | Sleeps | Length |
|---|---|---|---|---|
| Della Terra 15RB | — | 3,279 | — | 21 ft 7 in |
| Acclaim 16RB | 4,885 | 3,279 | — | 21 ft 7 in |
| Silver Lake 15SRB | — | 3,279 | — | 21 ft 7 in |
| Zinger Lite Mini 18QB | — | 3,282 | 7 | 21 ft 7 in |
| Colt 17DB | 4,200 | 3,275 | 8 | 22 ft 5 in |
| Jay Feather Hybrid X17Z | 3,950 | 3,285 | 7 | 18 ft 7 in |
| Jay Flight 175BH | 4,600 | 3,285 | 6 | 22 ft 3 in |
Against the Della Terra 15RB: the Zinger Lite Mini 18QB is 3 lb heavier.
08 Common questions about the Della Terra 15RB
How much can the Della Terra 15RB carry?
1,606 lb. A full fresh tank uses 340 lb of it.
What is the tongue weight of the Della Terra 15RB?
485 lb as published, 15% of the dry weight (median across 2,010 travel trailers here: 12%).
What are the tank capacities on the Della Terra 15RB?
Fresh 41, grey 30, black 30 gallons. Off hookups, fresh water runs out first.
How long is the Della Terra 15RB?
21' 7" overall, tongue or pin box included.
From the figures above.
09 What this page publishes, and what it does not
9 of the 18 fields this catalogue tracks are published for the Della Terra 15RB. Not published: GVWR, interior height, sleeps, slide count, axle count, tire specification, awning, refrigerator, air conditioning.
Sourcing rules: methodology.
10 Manuals & documents
Sources: easttowestrv.com (linked below); the full source note is at the foot of the page.
11 NHTSA safety record
NHTSA holds 10 recall campaigns and 1 owner complaint (model years 2005 on) against the Della Terra line (a recall and a complaint are not the same thing).
Too few reports to show a pattern. 1 complaint has been filed on this line — not enough to say what fails most often. It covers structure.
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 Della Terra line page.