Overland Vehicle Systems HD Sidewinder vs Overland Vehicle Systems XD Atlas Cantilever ABS
Both of these are Overland Vehicle Systems tents, so the question is not which brand to trust but which size and configuration suits your vehicle and how you camp. The HD Sidewinder and the XD Atlas Cantilever ABS share Overland Vehicle Systems's construction and warranty; where they part company is in the numbers below.
The XD Atlas Cantilever ABS is 18.200000000000003 kg lighter at 81.6 kg against 99.8 kg, which on a factory roof rated for 68 to 75 kg is often the difference between a legal fit and a rack upgrade. Floor area is close to identical at 3.21 m² and 3.37 m², so neither wins on sleeping room. The HD Sidewinder lists $400 lower, at $2,499.99 against $2,899.99. Overland Vehicle Systems also backs the XD Atlas Cantilever ABS for 6 years against 4.
The HD Sidewinder uses honeycomb aluminum; the XD Atlas Cantilever ABS uses ABS plastic over aluminum honeycomb base. Canvas differs too: 280g rip stop poly cotton Oxford against 320g rip stop poly cotton Oxford. The XD Atlas Cantilever ABS adds a heater or HVAC port, a roof skylight and integrated LED lighting, which the HD Sidewinder does not offer. Closed, the HD Sidewinder sits 16.51 cm lower on the roof — 16.51 cm against 33.02 cm — which is drag you carry on every mile you are not camping.
Overland Vehicle Systems
HD Sidewinder
The HD Sidewinder is a side-opening (side-load) aluminum clamshell for two, with a long 90 x 51.5 in sleeping area and 48 in interior height. OVS lists it without interior lighting, skylight or heater port and gives a 4-year fabric and structural warranty. Dry weight is 220 lb and packaged weight 277 lb.
- Side-load opening suits certain rack layouts
- Long 90 x 51.5 in sleeping area
- Thicker 2.5 in mattress
- No interior lighting, skylight or heater port
Overland Vehicle Systems
XD Atlas Cantilever ABS
The XD Atlas is a cantilever hardshell using an ABS-plastic shell over an aluminum honeycomb base, sleeping two. It comes with LED interior lighting, a skylight, integrated crossbars and a heater/AC port, and carries a 6-year fabric with limited lifetime structural warranty. At 180 lb dry it is lighter than OVS's aluminum-shell XD models; OVS does not publish the mattress thickness or interior height for this model.
- Relatively low 180 lb dry weight for a hardshell
- LED, skylight, crossbars and heater/AC port included
- 6-year fabric / limited lifetime structural warranty
- Manufacturer does not publish mattress thickness
Which one to pick
Take the XD Atlas Cantilever ABS if your roof load limit is the binding constraint. Take the HD Sidewinder 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 | Overland Vehicle Systems XD Atlas Cantilever ABS
| |
|---|---|---|
| Overview | ||
| Type | Hardshell | Hardshell |
| Opening style | Clamshell | Clamshell |
| Sleeps | 2 | 2 |
| Season rating | — | — |
| List price | $2,499.99— best of the tents compared | $2,899.99— worst of the tents compared |
| Weight and size | ||
| Weight | 220 lb— worst of the tents compared | 180 lb— best of the tents compared |
| Packed length | 7 ft 6 in— worst of the tents compared | 5 ft— best of the tents compared |
| Packed width | 4 ft 7 in— worst of the tents compared | 4 ft 4 in— best of the tents compared |
| Packed height | 6.5 in— best of the tents compared | 13 in— worst of the tents compared |
| Living space | ||
| Sleeping length | 7 ft 6 in— best of the tents compared | 7 ft 3 in— worst of the tents compared |
| Sleeping width | 4 ft 7 in— worst of the tents compared | 5 ft— best of the tents compared |
| Floor area | 34.6 sq ft— worst of the tents compared | 36.3 sq ft— best of the tents compared |
| Interior height | 4 ft | — |
| Mattress thickness | 2.5 in | — |
| Setup and build | ||
| Setup timeManufacturer's claim where published; otherwise estimated from tent type. Expect longer in practice. | 2 min | 2 min |
| Shell material | Honeycomb aluminum | ABS plastic over aluminum honeycomb base |
| Fabric | 280g rip stop poly cotton Oxford | 320g rip stop poly cotton Oxford |
| Warranty | 4years— worst of the tents compared | 6years— best of the tents compared |
| Features | ||
| Integrated LED lighting | No | Yes |
| Heater / HVAC port | No | Yes |
| Roof skylight | No | Yes |
| Annex available | — | Yes |
| Solar ready | — | — |
| Carries cargo on top | Yes | Yes |
| Sources | ||
| Last verified | Overland Vehicle Systems product page | Overland Vehicle Systems product page |
Related comparisons
- HD SidewindervsHD Bushveld 2 Cantilever
- HD SidewindervsHD Mamba
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- HD SidewindervsXD Lhotse
Or read the full spec sheets for the Overland Vehicle Systems HD Sidewinder and the Overland Vehicle Systems XD Atlas Cantilever ABS.