
Lightweight, rugged camper redefining adventure
The open road can call even the most cautious soul toward uncharted paths. If you’re the type who heeds that call, the AT Overland Aterra Slide-In is a formidable companion, unshaken by rough roads and rugged terrain. It’s the latest vision from one of America’s pioneering overland manufacturers, ready to transform any truck into your personal explorer’s lair.
Rugged Yet Lightweight: A Honeycomb Haven
At first glance, the mere mention of a 750-pound truck camper might raise an eyebrow, given that many conventional slide-ins exceed 1,000 pounds. Yet the AT Overland Aterra Slide-In cuts a trim figure by employing honeycomb composite construction. This approach drops the base shell to an impressive 757 pounds—quite a feat when you consider it boasts a fully enclosed, hard-sided design with almost seven feet of interior headroom.
It’s not just about shaving weight. This build method endows the camper with a serious dose of toughness and insulation. With an R6-rated honeycomb composite for the walls, an R7 rating for the beveled roof, and a protective polyurea coating, the elements don’t stand a chance of spoiling the journey.

A Hard-Sided Shelter for All Seasons
Slide-ins sometimes sacrifice comfort for portability, but the AT Overland Aterra Slide-In has no interest in compromise. Equipped with an 81-inch interior height, four Tern Overland double-pane windows, and a lockable Tern entry door, this camper easily stands up to real-world rigors.
Inside, you’ll find a full 74 x 80-inch king-size sleeping area in the forward cabover. That’s plenty of space to stretch out after a day chasing distant horizons. The 3-inch mattress (Sunbrella cover included) slides out to accommodate the full sleeping platform, ensuring a cozy refuge when the stars come out.
Modular Versatility: From DIY Shell to Off-Grid Oasis
One of the great strengths of the AT Overland Aterra Slide-In lies in its adaptability. You can start with the DIY Shell—perfect for those who relish customization—and get the essentials like the king-size bed, dual-pane windows, and durable honeycomb composite structure. Or jump straight into the Standard model for an even broader set of off-grid amenities.
DIY Shell Highlights
- 757-pound weight
- 1-inch honeycomb composite construction with R6 walls and R7 roof
- Extendable cabover king bed
- Tern Overland double-pane windows and entry door
Standard Model Highlights
- Base weight of just 817 pounds
- Forward power cabinet with cushioned seat
- 105Ah Lion Energy lithium battery, 185W rooftop solar panel, Redarc charging system
- USB outlets, 12V sockets, Starlink Mini roof port, and folding wall-mounted tables
- Built-in safety package with detectors and first aid gear
With either version, you’re getting a well-insulated, hard-sided camper that thrives wherever your wheels may roam.

Next-Level Options for the Adventurous
If you’re the type who wants all the creature comforts—minus the typical weight penalties—rest assured, the AT Overland Aterra Slide-In has a buffet of upgrades. Opt for a Truma Vario heater, Nomadic Cooling rooftop A/C, or a Joolca hot water heater with exterior shower enclosure. Whether you need a 50-liter National Luna fridge/freezer or a composting toilet in a custom enclosure, there’s a modular component ready to slide right in.
Beyond essentials, you can shape the camper’s interior to fit your style. From bamboo and black composite furniture modules (housing Step 22 storage boxes) to floor-mounted sinks and multi-cubby cabinets, the design possibilities are vast. Tailor it to your expeditions, from weekend getaways to full-bore off-grid adventures.
Broad Compatibility and Pricing
The AT Overland Aterra Slide-In accommodates a wide range of full-size U.S. truck beds (5.5 to 8 feet) with lead times hovering around four to five months. Midsize trucks (5- and 6-foot beds) can look forward to a 2026 rollout.
- DIY Shell starts at $29,995
- Standard Model starts at $31,995
Given the build quality, versatility, and feature set, this camper stands as a calculated investment for travelers itching to leave the familiar behind.
The Verdict: Adventure, Evolved
Every overland journey has its transformative moments—the ones that leave you changed and hungry for more. The AT Overland Aterra Slide-In is engineered to amplify those moments, offering a durable and ultra-light refuge that evolves with your personal wanderlust. It’s a lean, mean, open-road machine for the intrepid explorer who demands comfort, adaptability, and peace of mind.
So go ahead—chase the wild roads and untamed horizons. The AT Overland Aterra Slide-In ensures you’ll have a reliable stronghold in your truck bed, ready to be the center of every new story you’re about to write.
Pros:
- Lightweight Design: The base shell weighs only 757 lbs and the Standard model 817 lbs, a significant advantage over many campers that typically exceed 1,000 lbs.
- Durable Construction: Built with a robust honeycomb composite and protected by a UV-resistant polyurea coating, it offers excellent insulation (R6 for walls, R7 for roof) and long-lasting durability.
- Spacious Interior: With an interior height of 6'9″ and an extendable king-size cabover bed (74″ x 80″), it provides a comfortable, standing-height living space.
- Modular Versatility: Available as a DIY shell or in a fully equipped Standard model, it allows for extensive customization to suit a variety of off-grid lifestyles.
- Optimized for Overland Use: Designed specifically for off-road adventures with features like secure double-pane windows, a lockable entry, and compatibility with numerous high-quality accessories.
Cons:
- Extended Lead Time: New orders come with an expected lead time of four to five months, which may be a hurdle for those needing immediate deployment.
- Limited Midsize Truck Compatibility: Currently only compatible with full-size ICE-driven trucks, with options for midsize trucks not available until 2026.
- DIY Customization Requirements: The base shell option requires additional outfitting for a complete off-grid setup, potentially increasing both cost and setup time for the uninitiated.
- Higher Cost for Full Features: Upgrading to the Standard model adds essential amenities but also raises the price, which might be seen as expensive for budget-conscious adventurers.
Verdict:
The AT Overland Aterra Slide-In is a pioneering truck camper that masterfully combines lightweight construction with a durable, versatile design—ideal for those ready to embrace off-road adventures. Its customizable nature and spacious, well-insulated interior set it apart in the competitive overland market. However, the extended lead time, current truck compatibility limitations, and additional costs associated with full customization are factors to consider. Ultimately, it stands out as a compelling choice for serious adventurers who value performance, flexibility, and long-term durability.
Starting $29,995
Four Wheel Campers CampOut offers a refreshingly modular alternative to the AT Overland Aterra Slide-In, ideal for adventurers seeking lightweight, adaptable shelter without compromise. Weighing just 860 lbs and constructed with extruded aluminum-framed, polypropylene materials, the CampOut is engineered for agility on rugged trails while its versatile layout allows you to customize everything—from an extended cabover double bed to robust power and utility modules featuring lithium battery options and smart charging. Designed for true overlanders, it evolves with your journey, offering essential amenities and flexible configurations that meet the demands of off-grid exploration—all starting at an attractive price of $25,995.