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PREMIER CUSTOM TRAILERS
ATC has assembled the features our customers want and need most in a cargo trailer and made them all standard on the STO 400 Series - making it easier to load cargo efficiently and securely.
SPECIFICATIONS FOR STO400 SERIES CARGO:
Frame
2 5/16" A-Frame Coupler
16" On-Center Floor, Roof, & Wall Crossmembers
2000# Front Wind Tongue Jack
7-Way Truck Plug
ST205/75R15/LRD
Exterior
.030 Exterior Aluminum- Screwless
3" Upper & Lower Trim
2000# Rear Ramp Door w/ Engineered Wood Flooring
32" Entrance Door w/ Slam Latch
Interior
3/8" Engineered Wood Walls
3/4" Engineered Wood Subfloor
(4) D-Ring Tie Downs
Electrical
Interior LED Dome Light w/ Switch
Financing Available
Shipping Available
Premier Custom Trailers
12394 US 131 N
Schoolcraft MI 49087
877-327-0888
**Dimensions:** 7.5' x 14' (90" x 168")
Location
Schoolcraft, MI, 49087
ATC 7.5x14 STO 400 ALUMINUM CARGO TRAILER
STO 400
Specifications
| Stock # | ITM-519652 |
| Year | 2026 |
| Make | ATC |
| Model | STO 400 |
| Condition | New |
| Size (ft) | 7.5' x 14' |
| Size (in) | 90" x 168" |
| Color | White |
| Axles | 2 |
| Hitch | Bumper Pull |
| Serial # | 237372 |
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Premier Custom Trailers
Schoolcraft, MI
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Buying FAQs
How do I buy a trailer listed on Trailer Shopper®?▾
Contact the dealer directly via the listing — use the inquiry form, email, or phone number shown on the page. Most dealers respond within hours and can arrange pickup or delivery.
Is financing available on this trailer?▾
Most Trailer Shopper® dealers offer financing through trusted partners with approvals in minutes. Terms typically run 36-84 months. Down payments vary by credit profile and loan amount. Request a financing quote from the dealer.
Can I trade in my current trailer?▾
Many dealers accept trade-ins. Use the "Trade-In" feature on Trailer Shopper® to submit photos + details of your current trailer. The dealer will send a trade-in estimate and apply it toward your purchase.
Does the dealer deliver?▾
Many dealers deliver nationwide, with some offering free delivery within a local radius. Delivery fees depend on distance, trailer size, and route. Ask the dealer directly — most will include delivery in a final out-the-door price.
Can I inspect the trailer before buying?▾
Yes. Visit the dealer's lot to inspect in person, or request a virtual video walkaround. For used trailers, ask about the trailer's title, service history, and any known issues before committing to purchase.
What warranty comes with a new trailer?▾
New trailers typically come with a 1- to 5-year manufacturer warranty on frame + structure, 1-year on components (brakes, electrical, axles). Coverage varies by brand. Ask the dealer for the specific warranty included on this trailer.