Colorado Indians (4)
I believe the answer is:
utes
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">colorado indians</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for utes that I've seen before include "Vehicles" , "American Indians" , "little vans" , "Trucks" , "New Mexicans" .)