A big rig or semi-trailer truck is an articulated vehicle that consists of a towing engine.
It may also refer to: Big Rigs: Over the Road Racing, a 2003 video game Big Rig (film), a 2008 documentary film Big Rig (band), a band Ron "Big Rig" Michaels, a disc jockey at WXTB in Tampa Pat "Big Rig" Maroon, Professional hockey player and three time Stanley Cup Champion
See also Bigrigg, a village in Cumbria, England Johny Hendricks, American mixed martial artist known as Bigg Rigg