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Tesla treated its latest Semi event more like a victory lap than a formal launch. Still, soaring diesel prices are improving the operating math for electric trucks as the company tries to turn its delayed big rig into a meaningful business.

Tesla said it officially began volume production of the Semi with the opening of its new Nevada factory. The company, however, had already said in April that it had achieved volume production.

CEO Elon Musk appeared through a recorded video and promised autonomous driving features for the truck “in the very near future.” The Semi was first unveiled in 2017, making its push toward volume sales a long awaited development.

The event arrived between two other major Tesla presentations. The company launched its Cybercab robotaxi earlier this month, while a Roadster reveal is scheduled for Oct. 1.

Musk promoted the Semi as an enjoyable truck that could also cost less to operate. “It's almost like a sports car in truck form,” Musk said.

He argued that electric power gives the vehicle an economic advantage because “the cost of electricity per mile is much less than the cost of diesel.” Musk also said the Semi waitlist is “already pretty significant.”

Tesla's 1.7 million square foot Nevada plant is designed to eventually produce as many as 50,000 Semis annually. Tesla did not disclose its current production rate, leaving investors without a key measure of how quickly that capacity is being activated.

Electrek reported that analysts expect Tesla to deliver between 5,000 and 15,000 Semis this year. That range remains well below the Nevada factory's ultimate stated capacity.

PepsiCo, DHL and US Foods attended the event. On Tuesday, ZET SCALE, a shippers' alliance with founding members that include Microsoft and PepsiCo, selected Tesla as the primary manufacturer for an order covering 2,500 battery powered Class 8 trucks.

Kenworth, Volvo and RIDE were named as secondary suppliers for that order. The commitment gives Tesla a notable commercial opportunity, although the broader question is how much of the heavy truck market the Semi can capture.

Transport data firm FTR said North American Class 8 truck orders totaled about 350.7K during the 2026 order season, covering September 2025 through August 2026. Tesla's full annual factory capacity would represent roughly 14% of that total.

Bernstein offered a narrower assessment, estimating the Semi's addressable market at about 83,000 trucks annually, concentrated mostly in the day cab segment. That would limit the immediate threat to established manufacturers such as Daimler Truck's Freightliner, which sold more than a third of US Class 8 trucks last year.

Diesel prices may expand Tesla's opportunity. US diesel averaged $6.53 per gallon this week, an increase of about 74% from a year earlier, according to the Energy Information Administration.

European Union diesel prices also reached a record in mid September, according to European Commission data, as the war involving the US and Israel with Iran constrains supply. Those higher fuel costs make electric operating expenses more attractive to fleet managers.

At this week's price, a diesel truck achieving 8 miles per gallon consumes about $0.82 in fuel per mile. Tesla says the Semi uses 1.7 kWh per mile, which costs about $0.24 per mile at a typical commercial electricity rate of $0.14.

Yahoo Finance calculated that the difference would be worth nearly $58,000 for every 100,000 miles driven. Bernstein wrote in April that higher diesel prices and diesel price volatility could accelerate electrification by improving total ownership costs and increasing the appeal of steadier electricity expenses.

The initial purchase price remains a major obstacle. The Semi's $290,000 Long Range price is about $115K above the cost of a diesel Freightliner Cascadia, according to Inbound Logistics.

Commercial electricity can also become more expensive when demand charges are included. Electrek said fees based on peak power consumption can push commercial rates beyond $0.25 per kWh, reducing the Semi's projected operating savings.

Autonomous operation could ultimately produce a larger business for Tesla. Morgan Stanley estimates an autonomous Semi fleet could generate $17 billion in software revenue and $7.5 billion in additional EBIT by 2040.

“We see Semi as an opportunity that extends well beyond the upfront sale of the vehicle,” analyst Andrew Percoco wrote. Morgan Stanley estimates Tesla could collect roughly $15k each month in recurring software revenue per truck if it deploys unsupervised FSD and prices the service broadly in line with autonomous trucking competitors.

DISCLAIMER: GoldInvestors.news is not a registered investment, legal or tax advisor or broker/dealer. All investment/financial opinions expressed by GoldInvestors.news are from the personal research and experience of the owner of the site and are intended as educational material. Although best efforts are made to ensure that all information is accurate and up to date, occasionally unintended errors and misprints may occur.