2026 ATC STO 450

IN STOCK   

ATC STO 450 7.5' x 16' + 2' Aluminum Cargo Trailer (Tandem 3.5K)

The ATC STO 450 7.5' x 16' + 2' is a premium, all-aluminum cargo trailer built for clean towing and long-term durability. This configuration rides on tandem 3,500 lb torsion axles and features ATC’s 6-sided welded aluminum frame plus the Sto 450’s signature LifeTrac modular track system—so you can secure and configure cargo without turning your trailer into a DIY science project.

Specifications

  • Stock #: 235654
  • Model Number: ST450
  • VIN: 5JX1C1621TF235654
  • Box Size: 7.5' x 16' + 2'
  • Length: 16 ft
  • Axles: 2 (tandem torsion)
  • Exterior Metal Gauge: .030
  • Exterior Color: Polar White
  • Interior: Engineered wood
  • Exterior Trim: Mill trim
  • Graphics: Black

Construction & Core Features

  • All-aluminum tube construction with 6-sided welded frame
  • One-piece aluminum roof and .030 screwless aluminum exterior
  • Integrated 2" x 6" tube tongue with A-frame coupler and safety chains
  • 16" on-center floor and roof crossmembers; 2" x 5" subframe
  • 3/8" engineered walls with cove; 3/4" engineered floor
  • 24" taper-cut stoneguard
  • Ramp door rated at 2,000 lb with transition flap
  • 32" entrance door
  • Aluminum bar locks with stainless hasp
  • 12" slimline tail lights

STO 450 Series Features

  • LifeTrac modular track system
  • (2) window prep locations (roadside/curbside)
  • (2) 12V USB cove ports
  • Interior cove dome light
  • (4) airline pods & rings (floor)
  • Roof vent prep + sidewall vent

Installed Options on This Unit

  • (2) 49" ceiling light bars
  • Rear spoiler with LED & backup lights (mill trim)
  • Aluminum rims with ST205/75R15 LRD tires

If you want an enclosed trailer that's light, strong, and doesn't look like it was assembled during a commercial break, this ATC STO 450 7.5x16 +2 checks the boxes: premium aluminum build, smart cargo flexibility, and the right upgrades for visibility and usability.


About these values
BrandATC
TypeCargo Encl BP
VIN5JX1C1621TF235654
Stock IDN235654
ConditionNew
StatusIn Stock
ExteriorPolar White
Axles2 x 3500 lb
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