I don't know much about these big Bulls, but that's a lot of truck for $5500. The ad is a little light on details, but it sure looks good at a glance.
https://www.facebook.com/marketplace/item/1667552186758857
1994 F150 4x2 Flareside. 5.0 w/MAF, 4R70W, stock.
1984 F150 4X2 Flareside. Mild 302 w/ 5spd. Sold.
1980 F150 4X4 Flareside. 300i6 w/ 5spd. Sold in 2021.
1980 F100 4X2 Flareside. 351w/2bbl w/NP435. Sold in 1995