Flex-a-lite 292 '00-'04 Chevy Truck Fan (for 28" cores only) Overall dimensions of 27 1/2" x 17 1/2" x 4" Flows 4,600 cfm (cubic feet per minute) at 28 amps of current draw Bolts to O.E. mounting points of '00-'04 Chevy and GMC trucks (w/ 28" radiator core only) Comes with Variable Speed Controller One year manufacturer warranty