01 What makes it unique
Forest River lists the 2021 Rockwood Hard Side A122TH at 2,408 lb dry, a net carrying capacity of 1,387 lb and a tongue weight of 295 lb. It prints no GVWR for it.
It is 22' 3" long. Forest River prints its tanks as 20 gal fresh.
Every number on this page was read on 7 Nov 2026 from Forest River’s Rockwood camping-trailer brochures (filed in Forest River’s year folders; the brochures print no year); model year 2021 comes from where the maker files it on its own site, not from the document’s text.
How the A122TH differs from the other 53 Rockwood Camping Trailers floorplans. Most distinctive first. Sibling pages may cover other model years than this one (2021). How these ranks are worked out.
- Length, 22 ft 3 in: second-longest of 54, between the A122BHESP and A122THESP (22 ft 1 in) and the 282TESP (26 ft 5 in).
- Cargo capacity, 1,387 lb: sixth-largest of 54, between the 2270FT (1,322 lb) and the HW296 (1,437 lb).
- Dry weight, 2,408 lb: 27th-lightest of 54, between the A122BHESP and A122THESP (2,392 lb) and the 2318G (2,458 lb).
- Tongue weight as a share of dry weight, 12.3%: shared with the 16OTG and A212HW; of 54, 30 smaller and 21 larger, nearest the 2280FT (12.2%) and the 2716F (12.6%).
- Tongue weight, 295 lb: shared with the 2514F; of 54, 29 lighter and 23 heavier, nearest the 232ESP (294 lb) and the 1980 and HW276 (296 lb).
- Fresh tank, 20 gal: shared with the 1640ESP, 1910ESP and 21 others; of 52, sixteen smaller and twelve larger, nearest the 1640FT, 1920FT and eleven others (18 gal) and the 1950, 2280 and ten others (26 gal).
Next to the A122BHESP (2019 page), the nearest lighter floorplan by dry weight, the A122TH is 16 lb heavier by dry weight, has 67 lb less cargo capacity, has a tongue weight 51 lb lighter, is 2 in longer and has a fresh tank 6 gal smaller.
Next to the 2318G (2024 page), the nearest heavier floorplan by dry weight, the A122TH is 50 lb lighter by dry weight, has 582 lb more cargo capacity, has a tongue weight 32 lb heavier and is 5 ft 5 in longer; the two publish the same fresh tank.
02 Full specifications
Dimensions
- Exterior length
- 22' 3"
- Exterior height
- Not published by Forest River
- Exterior width
- Not published by Forest River
- Interior height
- Not published by Forest River
Weights
- Dry / unit base weight (UVW)
- 2,408 lb
- GVWR (max loaded)
- Not published by Forest River
- Net cargo / payload (CCC)
- 1,387 lb
- Hitch / tongue weight
- 295 lb
Capacities
- Fresh water
- 20 gal
- Grey water
- Not published by Forest River
- Black water
- Not published by Forest River
Running gear
- Hitch type
- Bumper pull
- Tire size
- Not published by Forest River
Sleeping & layout
- Sleeps
- Not published by Forest River
- Also sold as (identical figures)
- Forest River Flagstaff T12RBTH — the 2021 Flagstaff brochure prints the same UVW, cargo capacity, hitch weight and length
- Length as printed (CLOSED LENGTH W/ HITCH:)
- 22' 3"
- AXLE:
- 2075
- BOX SIZE:
- 12'
- CLOSED HEIGHT:
- 5' 8"
- GRAY:
- N/A
- BLACK:
- N/A
- Weight basis (as printed)
- UVW (Unloaded Vehicle Weight) and CCC as printed; no GVWR is printed per plan, so UVW + CCC cannot be checked against a GVWR
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.
03 The Rockwood Camping Trailers floorplan family
Forest River’s Rockwood camping-trailer brochures (filed in Forest River’s year folders; the brochures print no year) lists 54 Rockwood Camping Trailers floorplans; every one with a printed weight has a page here.
Forest River’s Rockwood camping-trailer brochures (filed in Forest River’s year folders; the brochures print no year) lists 54 Rockwood Camping Trailers floorplans. Every one with a printed weight has a page here.
04 Notes on this floorplan
What Forest River does not publish for the Rockwood Hard Side A122TH
Forest River prints no GVWR, tire size, interior height, grey-tank, black-tank, 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
Federal rules put a load-carrying label inside every RV trailer: its unloaded weight with full propane, its cargo carrying capacity and its GVWR (49 CFR 571.110 and 571.120). Those figures come from the trailer itself and govern the towing decision.
05 How it compares
2,392 lb dry and Not published by Forest River GVWR, against this model’s 2,408 lb and Not published by Forest River.
2,458 lb dry and Not published by Forest River GVWR, against this model’s 2,408 lb and Not published by Forest River.
06 Loading it for a trip
A full 20-gallon fresh tank is about 166 lb of water, 12% of the Rockwood Hard Side A122TH’s 1,387 lb cargo capacity, leaving 1,221 lb. Across 52 Rockwood Camping Trailers floorplans the water share runs 7% to 50%, and 45 give up more than this one. Nearest on that share: Rockwood Camping Trailers Rockwood High Wall HW296 at 12% and Rockwood Camping Trailers Rockwood Premier Hardside A101LE at 12%.
07 Where this floorplan sits
Closest sibling: the Rockwood Camping Trailers Rockwood Freedom 2280FT, nearest on the published figures. It differs on 4 of the 5 fields both publish (this plan first): length 22 ft 3 in vs 18 ft 7 in; dry weight 2,408 lb vs 2,498 lb; cargo capacity 1,387 lb vs 1,307 lb; hitch weight 295 lb vs 305 lb. They match on fresh tank.
| Rockwood Camping Trailers plans | This plan | Position, low to high | Range |
|---|---|---|---|
| Dry weight (lb) | 2,408 | 27 of 54 | 1,299–3,562 |
| Cargo capacity (lb) | 1,387 | 49 of 54 | 431–1,844 |
| Hitch weight (lb) | 295 | 30–31 of 54 | 162–400 |
| Length | 22 ft 3 in | 53 of 54 | 11 ft 9 in–26 ft 5 in |
| Fresh tank (gal) | 20 | 17–40 of 52 | 10–26 |
Either side of it by dry weight: Rockwood Camping Trailers Rockwood Extreme Sports Package A122THESP is 16 lb lighter (2,392 lb dry); Rockwood Camping Trailers Rockwood Freedom 2318G is 50 lb heavier (2,458 lb dry).
| Nearest Rockwood Camping Trailers siblings | Length | Sleeps | Dry (lb) | GVWR (lb) | CCC (lb) | Hitch (lb) | Fresh (gal) |
|---|---|---|---|---|---|---|---|
| Rockwood Camping Trailers Rockwood Hard Side A122TH | 22 ft 3 in | — | 2,408 | — | 1,387 | 295 | 20 |
| Rockwood Camping Trailers Rockwood Freedom 2280FT | 18 ft 7 in | — | 2,498 | — | 1,307 | 305 | 20 |
| Rockwood Camping Trailers Rockwood Freedom 2270FT | 18 ft 7 in | — | 2,478 | — | 1,322 | 300 | 18 |
| Rockwood Camping Trailers Rockwood Hard Side A213HWOR | 21 ft 2 in | — | 2,698 | — | 1,107 | 305 | 20 |
| Rockwood Camping Trailers Rockwood Extreme Sports Package A122BHESP | 22 ft 1 in | — | 2,392 | — | 1,454 | 346 | 26 |
| Rockwood Camping Trailers Rockwood Extreme Sports Package A122THESP | 22 ft 1 in | — | 2,392 | — | 1,454 | 346 | 26 |
All 54 Rockwood Camping Trailers floorplans: Rockwood Camping Trailers line hub.
| Other lines, nearest by dry weight | GVWR (lb) | Dry (lb) | Sleeps | Length |
|---|---|---|---|---|
| Rockwood Hard Side A122TH | — | 2,408 | — | 22 ft 3 in |
| Aliner Evolution 15 Twin Bed | 3,500 | 2,400 | — | 18 ft 0 in |
| Clipper Camping Trailers Clipper Sport 125ST | 3,241 | 2,396 | 8 | 17 ft 9 in |
| SylvanSport GO | 1,650 | 840 | — | — |
Against the Rockwood Hard Side A122TH: the Aliner Evolution 15 Twin Bed is 8 lb lighter and 4 ft shorter; the Clipper Camping Trailers Clipper Sport 125ST is 12 lb lighter and 4 ft shorter; the SylvanSport GO is 1,568 lb lighter.
08 Common questions about the Rockwood Hard Side A122TH
How much can the Rockwood Hard Side A122TH carry?
1,387 lb. A full fresh tank uses 166 lb of it.
What is the tongue weight of the Rockwood Hard Side A122TH?
295 lb as published, 12% of the dry weight (median across 91 camping trailers here: 11%).
How long is the Rockwood Hard Side A122TH?
22' 3" overall, tongue or pin box included.
From the figures above.
09 What this page publishes, and what it does not
5 of the 18 fields this catalogue tracks are published for the Rockwood Hard Side A122TH. Not published: GVWR, exterior height, exterior width, interior height, grey tank, black tank, sleeps, slide count, axle count, tire specification, awning, refrigerator, air conditioning.
Sourcing rules: methodology.
10 Manuals & documents
Sources: forestriverinc.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 Rockwood Camping Trailers. That is a filing convention and not a clean record — the roster sits under the parent line, Rockwood & Flagstaff.
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 Rockwood & Flagstaff line page.
Earlier model years
The record at the top of this page is the A122TH from 2021. The maker’s own documents for earlier model years also list the A122TH, and that year is printed here: 2020. The figures change from year to year, so check the year on the trailer’s own label. A field a year’s brochure does not print reads “Not published” and is never filled from another year.
| Model year | Dry (UVW) | GVWR | Cargo (CCC) | Dry tongue | Length | Sleeps |
|---|---|---|---|---|---|---|
| 2020 | 2,392 | Not published | 1,387 | 295 | 22'1" | Not published |
Full record for each earlier model year
2020 A122TH 2,392 lb dry
Dimensions
- Exterior length
- 22'1"
- Exterior width
- Not published
- Exterior height
- Not published
- Interior height
- Not published
Weights
- Dry / unit base weight (UVW)
- 2,392 lbs
- GVWR (max loaded)
- Not published
- Net cargo / payload (CCC)
- 1,387 lbs
- Dry tongue weight
- 295 lbs
Running gear
- Tire size
- Not published
- Hitch type
- Bumper pull
- Model year of record
- 2020
Capacities
- Fresh water
- 26 gal
- Grey water
- Not published
- Black water
- Not published
- Awning
- Not published
Sleeping
- Sleeps
- Not published
As printed in this brochure
- Base Dry Axle Weight
- 2075
- Box Size
- 12'
- Height (Closed)
- 68"
- Weight basis (as printed)
- UVW (Unloaded Vehicle Weight) and CCC as printed; no GVWR is printed per plan, so UVW + CCC cannot be checked against a GVWR
Source for 2020. Printed in Forest River’s Rockwood Camping Trailers brochure (forestriverinc.com). The document itself prints no model year; Forest River files it under 2020 in its own brochure folder. Nothing in this record is copied from another model year.