Newmar RV dimensions
Length, beam and height for 63 Newmar 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 |
|---|---|---|---|---|---|---|---|
| Bay Star 3114 | Class A (gas) | 31′ 11″ / 9.73 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Bay Star 3225 | Class A (gas) | 32′ 11″ / 10.03 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Bay Star 3609 | Class A (gas) | 36′ 11″ / 11.25 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Bay Star 3626 | Class A (gas) | 36′ 11″ / 11.25 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Bay Star 3629 | Class A (gas) | 36′ 11″ / 11.25 m | — | 8′ 5.5″ / 2.58 m | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 6, 2026 |
| Bay Star 3639 | Class A (gas) | 36′ 11″ / 11.25 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Bay Star 3640 | Class A (gas) | 36′ 11″ / 11.25 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Bay Star 3811 | Class A (gas) | 38′ 11″ / 11.86 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Bay Star Sport 2813 | Class A (gas) | 28′ 11″ / 8.81 m | — | no figure | 12′ 4″ / 3.76 m | newmarcorp.com | Oct 19, 2026 |
| Bay Star Sport 3014 | Class A (gas) | 30′ 11″ / 9.42 m | — | no figure | 12′ 4″ / 3.76 m | newmarcorp.com | Oct 19, 2026 |
| Bay Star Sport 3225 | Class A (gas) | 32′ 11″ / 10.03 m | — | no figure | 12′ 4″ / 3.76 m | newmarcorp.com | Oct 19, 2026 |
| Canyon Star 3947 | Class A (diesel) | 39′ 11″ / 12.17 m | — | no figure | 12′ 11″ / 3.94 m | newmarcorp.com | Oct 19, 2026 |
| Dutch Star 3836 | Class A (diesel) | 38′ 11″ / 11.86 m | — | no figure | 13′ 1″ / 3.99 m | newmarcorp.com | Oct 19, 2026 |
| Dutch Star 4081 | Class A (diesel) | 40′ 9″ / 12.42 m | — | no figure | 13′ 1″ / 3.99 m | newmarcorp.com | Oct 19, 2026 |
| Dutch Star 4311 | Class A (diesel) | 43′ 9″ / 13.33 m | — | no figure | 13′ 1″ / 3.99 m | newmarcorp.com | Oct 19, 2026 |
| Dutch Star 4325 | Class A (diesel) | 43′ 9″ / 13.33 m | — | no figure | 13′ 1″ / 3.99 m | newmarcorp.com | Oct 19, 2026 |
| Dutch Star 4340 | Class A (diesel) | 43′ 9″ / 13.33 m | — | no figure | 13′ 1″ / 3.99 m | newmarcorp.com | Oct 19, 2026 |
| Dutch Star 4369 | Class A (diesel) | 43′ 9″ / 13.33 m | — | 8′ 5.5″ / 2.58 m | 13′ 1″ / 3.99 m | newmarcorp.com | Oct 6, 2026 |
| Essex 4551 | Class A (diesel) | 44′ 10″ / 13.67 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| Essex 4569 | Class A (diesel) | 44′ 10″ / 13.67 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| Essex 4595 | Class A (diesel) | 44′ 10″ / 13.67 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| Freedom Aire 2512 | Class C | 26′ 0″ / 7.92 m | — | no figure | 11′ 4″ / 3.45 m | newmarcorp.com | Oct 19, 2026 |
| Freedom Aire 2515 | Class C | 26′ 0″ / 7.92 m | — | no figure | 11′ 4″ / 3.45 m | newmarcorp.com | Oct 19, 2026 |
| Grand Star 3444 | Class A (diesel) | 34′ 11″ / 10.64 m | — | no figure | 13′ 0″ / 3.96 m | newmarcorp.com | Oct 19, 2026 |
| Grand Star 3940 | Class A (diesel) | 39′ 11″ / 12.17 m | — | no figure | 13′ 0″ / 3.96 m | newmarcorp.com | Oct 19, 2026 |
| Grand Star 3948 | Class A (diesel) | 39′ 11″ / 12.17 m | — | no figure | 13′ 0″ / 3.96 m | newmarcorp.com | Oct 19, 2026 |
| King Aire 4531 | Class A (diesel) | 44′ 11″ / 13.69 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| King Aire 4545 | Class A (diesel) | 44′ 11″ / 13.69 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| King Aire 4596 | Class A (diesel) | 44′ 11″ / 13.69 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| London Aire 4540 | Class A (diesel) | 44′ 10″ / 13.67 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| London Aire 4545 | Class A (diesel) | 44′ 10″ / 13.67 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| London Aire 4551 | Class A (diesel) | 44′ 10″ / 13.67 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| London Aire 4569 | Class A (diesel) | 44′ 10″ / 13.67 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| London Aire 4595 | Class A (diesel) | 44′ 10″ / 13.67 m | — | no figure | 13′ 4″ / 4.06 m | newmarcorp.com | Oct 19, 2026 |
| Mountain Aire 3823 | Class A (diesel) | 38′ 10″ / 11.84 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| Mountain Aire 3825 | Class A (diesel) | 38′ 10″ / 11.84 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| Mountain Aire 4118 | Class A (diesel) | 41′ 10″ / 12.75 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| Mountain Aire 4551 | Class A (diesel) | 44′ 10″ / 13.67 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| New Aire 3543 | Class A (diesel) | 35′ 10″ / 10.92 m | — | no figure | 12′ 3″ / 3.73 m | newmarcorp.com | Oct 19, 2026 |
| New Aire 3545 | Class A (diesel) | 35′ 10″ / 10.92 m | — | no figure | 12′ 3″ / 3.73 m | newmarcorp.com | Oct 19, 2026 |
| New Aire 3547 | Class A (diesel) | 35′ 10″ / 10.92 m | — | no figure | 12′ 3″ / 3.73 m | newmarcorp.com | Oct 19, 2026 |
| Northern Star 3418 | Class A (diesel) | 34′ 10″ / 10.62 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Northern Star 3709 | Class A (diesel) | 37′ 10″ / 11.53 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Northern Star 4011 | Class A (diesel) | 40′ 10″ / 12.45 m | — | no figure | 12′ 11″ / 3.94 m | newmarcorp.com | Oct 19, 2026 |
| Northern Star 4037 | Class A (diesel) | 40′ 10″ / 12.45 m | — | no figure | 12′ 11″ / 3.94 m | newmarcorp.com | Oct 19, 2026 |
| Summit Aire 4505 | Class A (diesel) | 44′ 11″ / 13.69 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| Summit Aire 4540 | Class A (diesel) | 44′ 11″ / 13.69 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| Super Star 3731 | Class A (diesel) | 37′ 11″ / 11.56 m | — | no figure | 13′ 0″ / 3.96 m | newmarcorp.com | Oct 19, 2026 |
| Super Star 4040 | Class A (diesel) | 40′ 11″ / 12.47 m | — | no figure | 13′ 0″ / 3.96 m | newmarcorp.com | Oct 19, 2026 |
| Super Star 4059 | Class A (diesel) | 40′ 11″ / 12.47 m | — | no figure | 13′ 0″ / 3.96 m | newmarcorp.com | Oct 19, 2026 |
| Super Star 4140 | Class A (diesel) | 41′ 8″ / 12.70 m | — | no figure | 13′ 0″ / 3.96 m | newmarcorp.com | Oct 19, 2026 |
| Super Star 4159 | Class A (diesel) | 41′ 8″ / 12.70 m | — | no figure | 13′ 0″ / 3.96 m | newmarcorp.com | Oct 19, 2026 |
| Supreme Aire 3827 | Class A (diesel) | 38′ 11″ / 11.86 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| Supreme Aire 4129 | Class A (diesel) | 41′ 11″ / 12.78 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| Supreme Aire 4341 | Class A (diesel) | 43′ 11″ / 13.39 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| Supreme Aire 4505 | Class A (diesel) | 44′ 11″ / 13.69 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| Supreme Aire 4540 | Class A (diesel) | 44′ 11″ / 13.69 m | — | no figure | 13′ 2″ / 4.01 m | newmarcorp.com | Oct 19, 2026 |
| Ventana 3512 | Class A (diesel) | 35′ 10″ / 10.92 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Ventana 3809 | Class A (diesel) | 38′ 10″ / 11.84 m | — | no figure | 12′ 10″ / 3.91 m | newmarcorp.com | Oct 19, 2026 |
| Ventana 4037 | Class A (diesel) | 40′ 10″ / 12.45 m | — | 8′ 5.5″ / 2.58 m | 12′ 11″ / 3.94 m | newmarcorp.com | Oct 6, 2026 |
| Ventana 4340 | Class A (diesel) | 43′ 10″ / 13.36 m | — | no figure | 13′ 1″ / 3.99 m | newmarcorp.com | Oct 19, 2026 |
| Ventana 4345 | Class A (diesel) | 43′ 10″ / 13.36 m | — | no figure | 13′ 1″ / 3.99 m | newmarcorp.com | Oct 19, 2026 |
| Ventana 4369 | Class A (diesel) | 43′ 10″ / 13.36 m | — | no figure | 13′ 1″ / 3.99 m | newmarcorp.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: Newmar, version 2026-10-21, guide.rvstoragedepot.com/rvs/newmar
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Last updated 2026-10-21. Specs: manufacturer published specifications, links in each row.