AT Overland Equipment, based in Prescott, Arizona, designs and manufactures durable equipment for vehicle-based expeditions and remote camping with a focus on functionality, comfort, and durability.

Their truck camper lineup includes the Aterra XLF and Aterra Slide-In Camper, plus camper toppers such as the Aterra Topper, Atlas Topper, Summit Topper, and Habitat Topper, constructed using aluminum and honeycomb composite materials.