Thread
:
2010 Sierra Denali
View Single Post
09-26-2010, 10:56 AM
#
4
okyankee
Drives: 2010 SILVERADO
Join Date: Jan 2009
Location: Yukon, OK
Posts: 347
i had a 2008 version. it will run on regular but premium is recomended because the computer adjusts tot he lower grade fuel and reduces power. also it makes the motor tick more than normal. when i put in the good stuff the tick went away.
okyankee
View Public Profile
Find More Posts by okyankee