Palace or pup tent, backcountry or back 40, as long as you’ve got some critters to chase and some buddies to razz, it’s hunting camp. Good food helps, and, well, maybe a drink or two after the hunt.

Lately, there has been a growing trend toward deeper backcountry exploration among outdoor enthusiasts, so the market for tough off-grid camping trailers is stronger than ever. But while some get out ...