2026  ATC Trailers  STO 450 16'+2 ALUMINUM CARGO WEEKEND ADVENTURE TRAILER  7.5 ft x 16 ft + 2 ft - 3.5k - F235803

Elevate your hauling experience with the ATC STo 450—the configurable cargo trailer built on ATC's signature all-aluminum, 6-sided welded tube frame for unmatched durability and a lightweight design. The 16+2 model (17' 8" interior, 20' 4" overall length) provides ample space for cars, motorcycles, off-road toys, or transforming into a mobile workshop or weekend explorer.

The Plus Package Difference:

This package transforms the STo 450 from a rugged cargo trailer into a fully finished and powered unit, ready for any application

Key Features of the Plus Package:

• Finished Interior: Enjoy a clean, professional, and maintenance-free interior with Black Coin Rubber Flooring (including the ramp and transition flap), .030 Aluminum Walls, and a .030 White Aluminum Ceiling.
• Integrated Power: A 30 Amp Electrical Package is included, featuring a breaker box, converter, and a 12v 100 Amp Hour Lithium Battery.
• Lighting and Convenience: The package provides bright, finished interior lighting with (4) 49" LED Lights in the ceiling and enhanced exterior visibility with (2) Curbside Scene Lights and an LED Porch Light.
• Tie-Down Versatility: Secure any cargo with the LifeTrac modular dual-track system on the walls and (2) Recessed Rows of Airline Track integrated into the floor.
• Added Comfort & Utility: Includes a Trapezoid Base Cabinet for storage, an Aluminum Slide Out Step at the entry door, A/C Prep, (2) Interior Outlets (one with USB), (1) Exterior Outlet, and (2) Rear Stabilizer Jacks.

ATC Standard Features:

• Aluminum Construction: All-tube aluminum frame with torsion axles.
• Exterior: One-piece aluminum roof, .030 screwless aluminum exterior, 24" taper cut stoneguard, and a 2' slant wedge nose.
• Rear Ramp: Heavy-duty 2,000# Ramp Door with a transition flap and secure aluminum bar locks.

Specs (7.5x16+2):

• Interior Dimensions: 17' 8" (L) x 87.3" (W) x 84" (H)
• Overall Dimensions: 20' 4" (L) x 102" (W) x 106.3" (H)
• Axles: (2) 3,500# Torsion Axles

This trailer is built for life on the go, providing the perfect combination of ATC's legendary structural integrity and the premium finishes of the Premier Package. Contact us today to secure this highly versatile and ready-to-use trailer!