Tiffin RV dimensions
Length, beam and height for 29 Tiffin RV models, from the maker's own spec pages and brochures. Every figure links back to its source and shows the date we last checked it. These figures are part of the Vehicle Storage Size Guide.
| Model | Type | Length | Length on trailer (boats) | Beam / width | Height | Source | Checked |
|---|---|---|---|---|---|---|---|
| Allegro Bay 34 DB | Super C | 35′ 7″ / 10.85 m | — | no figure | 13′ 3″ / 4.04 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Allegro Bay 38 AB | Super C | 39′ 4″ / 11.99 m | — | no figure | 13′ 3″ / 4.04 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Allegro Bay 38 BB | Super C | 39′ 4″ / 11.99 m | — | no figure | 13′ 3″ / 4.04 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Allegro Bay 38 EB | Super C | 39′ 4″ / 11.99 m | — | 8′ 5″ / 2.57 m | 13′ 3″ / 4.04 m | tiffinmotorhomes.com | Oct 20, 2026 |
| Allegro Bus 36 AP | Class A (diesel) | 38′ 2″ / 11.63 m | — | 8′ 5″ / 2.57 m | 13′ 4″ / 4.06 m | tiffinmotorhomes.com | Oct 6, 2026 |
| Allegro Bus 40 IP | Class A (diesel) | 41′ 0″ / 12.50 m | — | 8′ 5″ / 2.57 m | 13′ 4″ / 4.06 m | tiffinmotorhomes.com | Oct 6, 2026 |
| Allegro Bus 45 BP | Class A (diesel) | 45′ 0″ / 13.72 m | — | 8′ 5″ / 2.57 m | 13′ 4″ / 4.06 m | tiffinmotorhomes.com | Oct 20, 2026 |
| Allegro Bus 45 OPP | Class A (diesel) | 45′ 0″ / 13.72 m | — | 8′ 5″ / 2.57 m | 13′ 4″ / 4.06 m | tiffinmotorhomes.com | Oct 6, 2026 |
| Allegro RED 33 AA | Class A (diesel) | 35′ 2″ / 10.72 m | — | 8′ 5″ / 2.57 m | 12′ 10″ / 3.91 m | tiffinmotorhomes.com | Oct 20, 2026 |
| Allegro RED 37 BA | Class A (diesel) | 38′ 6″ / 11.73 m | — | 8′ 5″ / 2.57 m | 12′ 10″ / 3.91 m | tiffinmotorhomes.com | Oct 6, 2026 |
| Allegro RED 38 KA | Class A (diesel) | 39′ 6″ / 12.04 m | — | 8′ 5″ / 2.57 m | 12′ 10″ / 3.91 m | tiffinmotorhomes.com | Oct 20, 2026 |
| GH1 19AV | Class B | 19′ 6″ / 5.94 m | — | 7′ 8″ / 2.34 m | 10′ 0″ / 3.05 m | tiffinadventure.com | Oct 20, 2026 |
| GH2 22BV | Class B | 22′ 11″ / 6.98 m | — | 7′ 8″ / 2.34 m | 10′ 0″ / 3.05 m | tiffinadventure.com | Oct 20, 2026 |
| GT1 | Class B | 19′ 6″ / 5.94 m | — | 7′ 8″ / 2.34 m | 10′ 0″ / 3.05 m | tiffinmotorhomes.com | Oct 20, 2026 |
| GT2 | Class B | 24′ 3″ / 7.39 m | — | 7′ 8″ / 2.34 m | 10′ 0″ / 3.05 m | tiffinmotorhomes.com | Oct 20, 2026 |
| Open Road Allegro 29 NA | Class A (gas) | 32′ 0″ / 9.75 m | — | 8′ 5″ / 2.57 m | 12′ 10″ / 3.91 m | tiffinmotorhomes.com | Oct 20, 2026 |
| Open Road Allegro 34 PA | Class A (gas) | 36′ 1″ / 11.00 m | — | 8′ 5″ / 2.57 m | 12′ 10″ / 3.91 m | tiffinmotorhomes.com | Oct 6, 2026 |
| Open Trail 25 AO | Class C | 25′ 6″ / 7.77 m | — | 7′ 0″ / 2.13 m | 11′ 2″ / 3.40 m | tiffinadventure.com | Oct 20, 2026 |
| Phaeton 35 CH | Class A (diesel) | 37′ 9″ / 11.51 m | — | 8′ 5″ / 2.57 m | 13′ 3″ / 4.04 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Phaeton 37 BH | Class A (diesel) | 38′ 2″ / 11.63 m | — | 8′ 5″ / 2.57 m | 13′ 3″ / 4.04 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Phaeton 40 IH | Class A (diesel) | 41′ 4″ / 12.60 m | — | 8′ 5″ / 2.57 m | 13′ 3″ / 4.04 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Phaeton 40 RT | Class A (diesel) | 41′ 4″ / 12.60 m | — | 8′ 5″ / 2.57 m | 13′ 3″ / 4.04 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Phaeton 44 OH | Class A (diesel) | 45′ 0″ / 13.72 m | — | 8′ 5″ / 2.57 m | 13′ 3″ / 4.04 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Phaeton 44 RTH | Class A (diesel) | 45′ 0″ / 13.72 m | — | 8′ 5″ / 2.57 m | 13′ 3″ / 4.04 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Wayfarer 25 PW | Class C | 25′ 8″ / 7.82 m | — | 7′ 6″ / 2.29 m | 11′ 4″ / 3.45 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Wayfarer 25 RW | Class C | 25′ 8″ / 7.82 m | — | 7′ 6″ / 2.29 m | 11′ 4″ / 3.45 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Wayfarer 25 XLW | Class C | 25′ 8″ / 7.82 m | — | 7′ 6″ / 2.29 m | 11′ 4″ / 3.45 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Zephyr 45 FZ | Class A (diesel) | 45′ 0″ / 13.72 m | — | 8′ 5″ / 2.57 m | 13′ 4″ / 4.06 m | tiffinmotorhomes.com | Oct 19, 2026 |
| Zephyr 45 PZ | Class A (diesel) | 45′ 0″ / 13.72 m | — | 8′ 5″ / 2.57 m | 13′ 4″ / 4.06 m | tiffinmotorhomes.com | Oct 19, 2026 |
No figure means we don't have that number from the maker's own pages. We don't guess at it.
The methodology page explains where every number comes from and how we check it.
How to cite these numbers
To cite these numbers, please use:
RV Storage Depot, Vehicle Storage Size Guide: Tiffin, version 2026-10-21, guide.rvstoragedepot.com/rvs/tiffin
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Last updated 2026-10-21. Specs: manufacturer published specifications, links in each row.