DCHP-1 Online
chuck-wagon outfit 
the wagon, horses, driver, outriders, and equipment constituting an entry in a chuckwagon race.
See also: outrider
- 1958 At least 20 to 25 chuck-wagon outfits have indicated their intention to enter.
- 1964 He's driving two chuckwagon outfits [and] will probably outride for a couple more. . . .
- 1958 At least 20 to 25 chuck-wagon outfits have indicated their intention to enter.