The average size of private cars is increasing which adds extra danger, inefficiencies, and strains on infrastructure. SUVs and utes / trucks are adding more pollution and emissions. Many journeys made by large private vehicles could be achieved with much smaller options.
The case to ban SUVs | Genesis NZ
Analysis | The real reason trucks have taken over U.S. roadways
https://www.washingtonpost.com/business/2023/04/07/trucks-outnumber-cars/
You Don't Need A Full-Size Pickup Truck, You Need a Cowboy Costume
https://www.thedrive.com/news/26907/you-dont-need-a-full-size-pickup-truck-you-need-a-cowboy-costume
The Side Eye's Two New Zealands: The double cab climate
Electric vehicles have a weight problem
https://www.fastcompany.com/90686171/electric-vehicles-have-a-weight-problem