Thor Motor Coach Aria
7 floorplansClass A2017– (in production)Mixed build tier
Thor Motor Coach (Mixed tier): Thor Aria
What one actually costs today: $187,700–$440,900 across the line, new sticker or used estimate per model.
THE FLOORPLANS: 7
| MODEL | YEARS | LENGTH | GVWR | SLEEPS | PRICE TODAY | FINDING ONE |
|---|---|---|---|---|---|---|
| 3401 | 2017–25 | 34.8 ft | 32,400 lb | 4 | $276,300used est. | Common |
| 3601 | 2017–19 | 36.2 ft | 35,320 lb | 6 | $187,700used est. | Findable |
| 3701 | 2020–22 | 38.4 ft | 35,320 lb | 6 | $233,400used est. | Findable |
| 3702 | 2025– | 37.7 ft | 35,320 lb | 4 | $433,900 | Findable |
| 3901 | 2017– | 39.9 ft | 35,320 lb | 6 | $440,900 | Common |
| 3902 | 2020–20 | 39.9 ft | 35,320 lb | 6 | $220,500used est. | Patient search |
| 4000 | 2017– | 41.1 ft | 35,320 lb | 8 | $440,900 | Common |
THE LINE, YEAR BY YEAR
Assembled from eight-plus model years of brochures, floorplan by floorplan. This is the part a spec sheet can't tell you: which years changed, and which year is the buy.
- 2017Introduced
- 2019Last model year - replaced by the 3701
- 2020Listed at 34'-7"; overhead bunk 48×76
- 2020Introduced at 38'-3"
- 2020Introduced and discontinued in the same model year
- 2021Length listed 34'-9"; brochure width shown 96" (101" before and after)
- 2021Length listed 38'-5"
- 2021Wheelbase 272", length 40'-1"
- 2021Dual 20,000 BTU furnaces in place of a single 35,000
- 2022Last model year
- 2024Furnace up to 40,000 BTU; overhead bunk 48×74
- 2024Wheelbase 270", length 39'-11"; 40,000 BTU furnace
- 202440,000 BTU furnace
- 2025Introduced
- 2025100W solar and 3rd 13,500 BTU A/C become standard
- 2025Bunks re-worked to convert to a closet; 100W solar standard
- 2026Dropped from the lineup
- 2027MSRP $433,860; 245" wheelbase, 170 cu ft exterior storage
- 2027MSRP $440,860
Which Aria is the right one, if any?
A line this size hides real differences behind similar names. Set what you care about (weight, bunks, build, budget) as sliders, and watch every floorplan here get ranked against the whole market, not just against each other.
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