Alu-Cab RT-4S 4 Sleeper Rooftop Tent - Universal Fit

SKU: ALURT-4S-B

Alu-Cab RT-4S 4 Sleeper Rooftop Tent - Universal Fit

SKU: ALURT-4S-B

$7,499.99

Call Our Experts: (844) 200-3979

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Call Our Experts: (844) 200-3979

Easy Financing

60 Days Returns!

Safe & Secure Checkout

Alu-Cab RT-4S 4 Sleeper Rooftop Tent

Bigger adventures demand bigger space, and that’s exactly what the Alu-Cab RT-4S 4-Sleeper Rooftop Tent delivers. Designed to comfortably house families or groups, this is the largest hard-shell RTT in its class, offering over four and a half square meters of sleeping area. Mounted securely on your vehicle, it transforms road trips, overlanding missions, and extended camping journeys into experiences defined by comfort and convenience.

Built with Alu-Cab’s proven durability and thoughtful engineering, the RT-4S blends ruggedness with practicality. From its reinforced aluminum body and integrated telescopic ladder to the skylight above and climate-control features inside, every detail is tuned for real-world use. Add solar compatibility, multiple power ports, and ample storage, and you’ve got more than a tent—you’ve got a fully equipped mobile home base, ready for adventure in every season.

RT-4S 4 Sleeper Rooftop Tent

Creating the biggest hard-shell rooftop tent on the market wasn’t just about size—it was about designing strength without excess weight. The RT-4S uses 1.5 mm aluminum panels instead of standard 2 mm, reducing weight while maintaining rigidity. Stainless steel reinforcements and a smartly engineered telescopic ladder support system prevent bowing in the fold-out section, ensuring rock-solid stability even when fully loaded. Every detail has been tested to deliver Alu-Cab’s reputation for unmatched durability.

Comfort That Feels Like Home

Inside, the RT-4S provides a truly livable space with over 4.5 m² of sleeping area—big enough for four adults or a family with kids. A high-density foam mattress delivers reliable comfort, while dual climate-control vents keep airflow steady, reducing condensation in colder weather and maintaining comfort in the heat. The integrated skylight not only opens the tent to fresh air but also offers a clear view of the night sky, making every trip a little more magical.

Built for Real Adventures

The RT-4S isn’t just a tent—it’s a basecamp. It’s fully solar-ready with an Anderson plug for seamless integration with your off-grid power system. The aerodynamic hard-shell design minimizes wind resistance on the road, while side-opening flexibility (driver or passenger side) adapts to different vehicle setups. A rain fly is included for extra weather protection, and the integrated telescopic ladder folds neatly inside when stowed, doubling as structural reinforcement when deployed. Whether you’re heading off-grid for weeks or camping for the weekend, the RT-4S is ready.

Features

Largest hard-shell RTT on the market – sleeps up to 4 adults
Skylight window for natural light, airflow, and stargazing
High-density foam mattress for supportive sleep
Dual climate-control vents reduce condensation
1.5 mm aluminum panels reinforced for strength & reduced weight
Stainless steel supports and ladder reinforcement for durability
Integrated telescopic ladder stows inside when closed
Solar-ready with Anderson plug pre-installed
Side-opening flexibility – choose driver or passenger side
Aerodynamic hard-shell profile minimizes wind resistance
Rain fly included as standard
Compatible with Alu-Cab accessories (awnings, shower cube, molle plates)
Quick setup and pack-down in minutes

Specifications

Specification	Details
Sleeping Capacity	4 persons
Mattress Size	2235mm (L) x 2050mm (W)
Tent Size (open)	2400mm (L) x 2183mm (W)
Sleeping Area	4.5+ m²
Weight	279 lbs (approx. 127 kg)
Roof Load Rating (closed, static)	440 lbs
Roof Load Rating (closed, dynamic)	110 lbs
Roof Load Rating (open, static)	66 lbs
Ladder Capacity	330 lbs (150 kg)
Construction	1.5 mm Aluminum hard-shell with reinforcements
Solar Compatibility	Yes, pre-wired with Anderson plug
Climate Features	Air vent, heater vent, dual insulation
Access Options	Configurable: driver or passenger side
Included Accessories	Rain fly, integrated telescopic ladder
Color	Black