2025 ATC STO 400 8ft 5in X 20ft 4in

IN STOCK   

Meet the ATC STO 400 – Built to Haul, Designed to Last

Now available at Camperland RV in Madison, WI

Looking for a cargo trailer that’s tough, lightweight, and easy to tow? Say hello to the ATC STO 400 — your new go-to for hauling gear, toys, tools, or just about anything you need to move. With all-aluminum construction, this trailer gives you the strength you want without the extra weight.

What makes it awesome?

The box measures 16 feet long by 7 feet wide, and you get over 17 feet of interior length to work with. Whether you're loading up ATVs, lawn equipment, or job site gear, there's room to spare. And the 80" wide by 81" tall rear door opening makes loading super easy — no more tight squeezes.

Specs at a glance:

  • Interior Dimensions: 17' 8" L x 81.3" W x 84" H
  • Overall Size: 20' 4" L x 102" W x 106.3" H
  • Deck Height: 20"   |   Hitch Height: 19"
  • Front Shape: Aerodynamic 2' slant wedge
  • Axles: Two 3,500 lb torsion axles
  • GVWR: 7,700 lbs   |   Curb Weight: 2,000 lbs
  • Payload Capacity: 5,700 lbs
  • Ball Size: 2 5/16"   |   Coupler Rating: 10,000 lbs
  • Tires: ST205/75R15 Load Range D on 15" aluminum wheels
  • Power Connection: 7-way plug

Safety first

The STO 400 comes equipped with electric drum brakes on both axles, giving you confident stopping power. Plus, there’s a breakaway safety system for extra peace of mind when you're on the road.


Whether you’re headed to the job site or the campsite, the ATC STO 400 is ready to roll. 

Let’s get hauling!


About these values
BrandATC
TypeCargo Encl BP
VIN5JX1C1625SF233517
Stock IDN233517
ConditionNew
StatusIn Stock
ExteriorWhite
CCC5,700 lbs
GVWR7,700 lbs
Length (ft,in)20' 4"
Width (ft,in)8' 5"
Height (ft,in)8' 8"
BrakesElectric Drum - 4
AxlesTorsion - 2
Notice:  Terms and payment amounts are not an offer or extension of credit. Actual terms and payments will vary based on an applicants credit history and financial resources.

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