2020 ford f 250 xlt super duty July 8, 2019 16 32 64 128 2020 ford f 250 super duty xlt crew cab 4wd 2020 ford super duty f 250 srw xlt 2020 ford super duty f 250 srw xlt towing capacity Ford f 250 super duty 2021 2020 ford super duty 2021 ford super duty f-250 srw xlt Ford f350 super duty 2020