Great Basin tribe (4)
'great basin tribe' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for utes that I've seen before include "Native Americans living chiefly in Colorado, Utah and New Mexico" , "little vans" , "Vehicles" , "Trucks" , "New Mexicans" .)
(Another definition for ute that I've seen is " Aussie truck".)