LEGO MOC 5580 Heavy Hauling Rig by cookie_raider | Rebrickable - Build with LEGO
LEGO MOC Lowboy for 5521 & 5580 & 5580 C by rayb | Rebrickable - Build with LEGO
Lego 5580 Highway Rig | Lego truck, Lego, Trucks
Who remembers this guy? 1986's Model Team #5580 Highway Rig. Had to bricklink a few pieces and there are a few minor substitutions but this was a good build. : r/lego
LEGO 5580 Highway Rig Set Parts Inventory and Instructions - LEGO Reference Guide