2020 Ram 5500 Chassis Cab Price: $64,900 O Fallon, MO 63368 No photos available, boo hoo More O Fallon, MO 's 2020 $26,990 66,583 Miles 2024 $23,990 32,221 Miles 2018 $19,990 62,587 Miles 2023 $19,990 47,672 Miles 2025 $81,680 8 Miles 2017 $40,995 48,995 Miles