This work presents a costing and emissions analysis of a battery-electric long-haul truck using overnight charging for the U.S. market. We contribute to the literature by developing a comprehensive analysis framework for BETs, which has been coded and made available as a Google Colab Notebook ( 124rFu_4vHx4cP6SODtdzCxnUmLY50wbW?usp=sharing). This framework computes the total cost of ownership along with the emissions for BETs while tackling the gaps identified above: