I usually cook mine between 190-200 until the internal temp is 145-150. I would use apple, cherry, or a mixture of the two. If you have a Menards or Bass Pro anywhere near you, they have wood chips you can buy that you could use on your grill instead of the pellets.
Homemade Wood Smokehouse, Charmglow gasser, Smoke Hollow, UDS, dual chamber homemade grill
Certified MOINK Baller
UNLINED DRUM KING OF CHICAGO AREA
Scrap Iron Chef