Smittybilt Aluminum Side Opening vs Tuff Stuff Overland Alpine 51
The Smittybilt Aluminum Side Opening and the Tuff Stuff Overland Alpine 51 are both hardshell tents in the same part of the market, which makes them a genuine head-to-head rather than a comparison across categories. Smittybilt and Tuff Stuff Overland take noticeably different approaches to the same problem.
Floor area is close to identical at 3.02 m² and 3.11 m², so neither wins on sleeping room. The Aluminum Side Opening lists $1,725.01 lower, at $2,399.99 against $4,125.
They open differently: the Aluminum Side Opening is a clamshell and the Alpine 51 a pop-up. That is not cosmetic — it decides whether headroom is even across the tent or tapers towards one end, and how much of the roof the tent occupies when closed.
Smittybilt
Aluminum Side Opening
The Aluminum Side Opening RTT is a hard-shell rooftop tent with a low-profile aluminum shell that opens to the side, sleeping 2-3 people. It uses gas-assisted struts, a 2.5" high-density foam mattress, an LED light strip with inline remote, internal mesh storage and external roof rack bars on the shell. Smittybilt rates it for a 661lbs load and backs it with a 5-year warranty.
- Aluminum hard shell with 5-year warranty and gas-assisted setup
- External roof rack bars allow cargo carrying on the closed shell
- 2.5" mattress and LED strip with remote
- Manufacturer does not publish tent weight or season rating
Tuff Stuff Overland
Alpine 51
The two-person size of Tuff Stuff's aluminum hardshell, with the same wedge-or-pop-up roof and integrated rack on a narrower 51-inch base.
- Dual-action wedge or full pop-up roof
- Integrated roof rack
- USB dimmable LED strip
- 248 lb
Which one to pick
Take the Aluminum Side Opening if the budget is fixed. Beyond that the feature rows below — heater port, skylight, annex, cargo rails — are where the remaining difference lies.
Every specification, side by side
| Specification | ||
|---|---|---|
| Overview | ||
| Type | Hardshell | Hardshell |
| Opening style | Clamshell | Pop-up |
| Sleeps | 3— best of the tents compared | 2— worst of the tents compared |
| Season rating | — | — |
| List price | $2,399.99— best of the tents compared | $4,125— worst of the tents compared |
| Weight and size | ||
| Weight | — | 248 lb |
| Packed length | 7 ft 1 in— best of the tents compared | 7 ft 4 in— worst of the tents compared |
| Packed width | 4 ft 7 in— worst of the tents compared | 4 ft 3 in— best of the tents compared |
| Packed height | 7.1 in— best of the tents compared | 7.9 in— worst of the tents compared |
| Living space | ||
| Sleeping length | 7 ft 1 in— worst of the tents compared | 7 ft 10 in— best of the tents compared |
| Sleeping width | 4 ft 7 in— best of the tents compared | 4 ft 3 in— worst of the tents compared |
| Floor area | 32.5 sq ft— worst of the tents compared | 33.5 sq ft— best of the tents compared |
| Interior height | 3 ft 2 in | — |
| Mattress thickness | 2.5 in— worst of the tents compared | 2.8 in— best of the tents compared |
| Setup and build | ||
| Setup timeManufacturer's claim where published; otherwise estimated from tent type. Expect longer in practice. | ~60 secest. | 60 sec |
| Shell material | Aluminum | Aluminum |
| Fabric | — | 3200 gsm poly/cotton ripstop, blackout, >3500 mm waterproof |
| Warranty | 5years | — |
| Features | ||
| Integrated LED lighting | Yes | Yes |
| Heater / HVAC port | — | — |
| Roof skylight | — | — |
| Annex available | — | — |
| Solar ready | — | — |
| Carries cargo on top | Yes | Yes |
| Sources | ||
| Last verified | Smittybilt product page | Tuff Stuff Overland product page |
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Or read the full spec sheets for the Smittybilt Aluminum Side Opening and the Tuff Stuff Overland Alpine 51.