Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Stoughton Trailers Unveils Automatic Trailer Air and Connection Line System

Developed with Electrans Technologies, the new Auto Connect system automatically connects truck and trailer air, seven-way electrical and communication lines in seven seconds.

Stoughton Trailers Unveils Automatic Trailer Air and Connection Line System

The Stoughton Trailers Auto Connect system allows drivers to connect trailer lines from inside the cab with the push of a button.

Photo: Stoughton Trailers

2 min to read


Stoughton Trailers has announced that its dry van trailers are now exclusively compatible with Electrans Technologies Auto Connect system. Auto Connect automatically connects truck and trailer air, seven--way electrical and communication lines. 

In a press release, Stoughton noted that the system performs this task in seven seconds. As the industry moves to adopt increased levels of technology on the path to autonomous vehicle operation, Stoughton Trailers said it has anticipated the need for more automatic trailer coupling systems.

Ad Loading...

As a result, its dry van trailers are now compatible with Auto Connect.

Connect Trailer Lines with the Push of a Button

Electrans Technologies developed the patent-pending Auto Connect system, which is also compatible with Tico terminal tractors. The system automatically connects air, seven-way electrical and communication lines from the tractor to Stoughton dry van trailers.

With Auto Connect, drivers no longer need to step out of the truck to connect trailer lines. With a push of a button in the cab, Auto Connect couples the pneumatic airlines, electrical lines and the CAN bus or other communication wiring required to operate a wide variety of sensors and cameras.

Ad Loading...

In just seven seconds, Stoughton said, all lines are securely connected and fully operational with signals flowing freely in both directions through the Auto Connect system.

An upgraded, patent-pending coupler on Stoughton dry van trailers is designed to accommodate the new Auto Connect system. A slot on the front bolster is specifically designed to house the Auto Connect receiver and protect the receiver from damage. It comes complete with two airline fittings and an electrical harness to allow for easy connection.

“Imagine a driver simply backing up, pushing a button within the cab and seven seconds later driving away with the trailer,” said Jeremy Sanders, chief commercial officer for Stoughton. “This is not the distant future. It’s here now. We wanted to ensure our fleet customers are ready to adopt this technology as the industry moves to gain efficiency, improve safety and pursue autonomous operation.”

The Electrans’ receiver can be installed, connected and ready for use in as little as an hour on new trailers with the optional Auto Connect coupler. 

Stoughton dry van trailers outfitted for this feature will be backwards compatible, allowing trucks and trailers to be coupled with legacy connections or the new Auto Connect feature. Being backwards compatible provides fleets with the flexibility to efficiently manage their truck and trailer equipment as they adapt to this new technology.

More Equipment

Video still of Volvo's Duane Tegels explaining the Volvo D13 diesel engine for EPA 2027 emissions
Equipmentby Deborah LockridgeSeptember 16, 2026

How Volvo Updated Its D13 for EPA 2027 [Watch]

Volvo’s updated D13 promises lower emissions without sacrificing performance or fuel economy. Take a closer look at what changed inside the engine in this HDT Spotlight video.

Read More →
Photo of new Michelin drive tire
Equipmentby News/Media ReleaseSeptember 15, 2026

Michelin Tire Improves Efficiency and Durability for Regional Fleets

The Michelin X Multi Energy D2 is a regional haul drive tire engineered to help fleets improve fuel efficiency, durability and traction in demanding stop-and-go operations.

Read More →
Presentation slide showing ZF's North American market growth
Equipmentby Deborah LockridgeSeptember 10, 2026

ZF Expands Commercial Vehicle Push in North America

ZF is expanding its North American commercial-vehicle presence with new transmission applications, electrification, trailer technology and autonomous-driving systems.

Read More →
Ad Loading...
Tesla Semi electric truck with interior of Tesla Cybercab superimposed on top
Equipmentby Deborah LockridgeSeptember 8, 2026

Tesla Wants a Self-Driving Semi. Are Cameras Enough?

Could Tesla’s camera-only autonomous driving technology work on an 80,000-pound Semi? In this commentary, HDT's Deborah Lockridge takes a look at Tesla, Cybercab, and how autonomous trucks see the road.

Read More →
Red highway tractor pulling white trailer with red logo identifying Kodiak.
Equipmentby News/Media ReleaseSeptember 8, 2026

Kodiak: Driverless Long-Haul Truck Launch on Track for 2026

Kodiak AI says its driverless long-haul safety case is 93% complete and it remains on track to begin commercial operations by year-end 2026.

Read More →
Collage of five autonomous trucks
Safety & Complianceby Deborah LockridgeSeptember 8, 2026

What DOT’s Automated Vehicle Strategy Means for Trucking

The U.S. Department of Transportation issued a new automated-vehicle strategy that outlines plans for driverless-truck regulations, cross-state freight corridors, and federal safety standards.

Read More →
Ad Loading...
Port of Newark EV truck charging station.
Equipmentby News/Media ReleaseSeptember 8, 2026

East Coast Port Launches $45M Electric Truck Push

The Port Authority of New York and New Jersey announced millions in incentives for zero-emission drayage trucks, yard tractors, and new charging hubs near the port.

Read More →
PlusAI autonomous truck with trailer going down a highway
Equipmentby StaffSeptember 3, 2026

PlusAI Going Public to Fund Autonomous Truck Launch

A SPAC deal could provide PlusAI with up to $300 million as it works toward a 2027 commercial launch of factory-built autonomous trucks.

Read More →
Faded sketch of diesel engines on a factory floor with NHTSA logo superimposed on top
Equipmentby Deborah LockridgeAugust 31, 2026

NHTSA Moves to Rewrite Truck Fuel-Economy Rules

The National Highway Traffic Safety Administration says it lacks authority to regulate medium- and heavy-duty truck engines separately from complete vehicles, but the existing standards have not yet been eliminated.

Read More →
Ad Loading...
Illustration of Freightliner Cascadia on highway with engine cutaway
Equipmentby Deborah LockridgeAugust 27, 2026

Detroit Opens Orders for EPA 2027 Engines

Detroit isn’t starting from scratch to meet EPA 2027 diesel emissions standards. Its Gen 6 DD13 and DD15 engines keep much of today’s platform while updating the fuel and aftertreatment systems.

Read More →