Competition from nearly every manufacturer has impacted Tesla sales. No major models revisions that I know of has also put pressure on Tesla.
Overall, the US ev market continues to grow, though at a slower pace.
https://www.coxautoinc.com/market-insights/q4-2024-ev-sales/#:~:text=In%202024%2C%20full%2Dyear%20EV,federal%2 0and%20state%20incentive%20programs.
Electric Vehicle Sales Jump Higher in Q4, Pushing U.S. Sales to a Record 1.3 Million
Overall, EV sales in the U.S. continue to grow, with more than 2.5 million EVs sold in the past 48 months. In the latest analysis, sales in 2023 were revised upward to 1,212,758 units, a 49% gain from 2022. Sales in 2024 (1,301,411) were higher by 7.3% and accounted for 8.1% of total sales, up from 7.8% share in 2023. While the rate of growth has slowed, volume continues to expand. In the second half of 2024, more than 700,000 EVs were sold, accounting for 8.7% of total new-vehicle sales.