The Ford F-Series was the most purchased car in the united states it was redesigned in 2020 for the 2021 model year and it's still No. 1, despite Ford being short of product in 2021, because of the computer chip shortage. However, the Ford F-Series lead over the Ram Pickup shrank in 2021, and the Ram Pickup overtook the Chevrolet Silverado as the No. 2 seller. At year-end, the F-Series lead over the Ram Pickup shrank by 30% vs. 2020, to 156,616.