Tesla continues to extensively test its electric Semi ahead of mass production, with the latest testing expanding into a new domain for the first time.
Over the weekend a pair of Semis were spotted pulling tandem trailers in Nevada, marking the first time the Class 8 all-electric truck has been seen in this configuration. The sighting, captured by Zanegler (@HinrichsZane) on X, with the Tesla Semi advocate noting that Nevada even allows for three trailers to be pulled by a Semi.
Tesla Semi First – Two Tesla semi’s pulling tandem trailers. I see lots of Tesla semi’s around Giga Nevada but this is a first.
— Zanegler (@HinrichsZane) January 5, 2025
Tesla is now testing tandem trailer configuration. Triples are legal in Nevada. Probably won’t be long until we see them testing them. pic.twitter.com/Nnmh2VaVKQ
Companies often use tandem trailers to increase efficiency, reduce transportation costs, and optimize logistics operations. This practice allows for the transport of more cargo in a single trip, which can significantly improve overall productivity for freight companies.
However, tandem trailers present an obvious challenge for electric vehicles. With the additional aerodynamic drag, there is an increase in energy consumption, which reduces range, leading to more frequent charging stops. However, the ability to transport more goods in a single trip can improve operational efficiency, reduce overall trips, and lower costs, potentially offsetting the range limitations.
The Tesla Semi can travel 500 miles (804km) on a single charge, even while fully loaded at 82,000 pounds. With energy consumption at around 1.7 kWh per mile, the Semi boasts superior efficiency compared to traditional diesel trucks.
Tesla’s production of the Semi remains limited, but that will change with the completion of a dedicated factory in Nevada this year. Once operational, the facility is projected to produce up to 50,000 Tesla Semis annually.
Tesla first began limited deliveries of the Semi in 2022 with PepsiCo as the first customer. Since then, the electric truck has been gradually rolled out to other companies like Costco, Sysco, US Foods, and several others. These companies are helping Tesla with feedback with will refine and enhance the vehicle’s capabilities when it enters mass production.