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Do Electric Powertrains Need Transmissions?

Nikola's Tre BEV powertrain boasts continuous power output of 645 hp (at the middle area of the...

Multi-speed transmissions are utterly necessary with diesel engines to keep engine operating speed within a very limited bandwidth for performance and efficiency. Electric motor have much broader power and efficiency curves, demanding far fewer gear ratios.

HDT's 2024 Top 20 Products

HDT's 2024 Top 20 Products

Heavy Duty Trucking honors 20 new or significantly improved products announced in 2023 for their innovation, ability to address an industry issue, and potential to affect a fleet’s bottom line.

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