14000 no problems as yet. Diesel at Loves in Tehachapi,CA is $2.23 gas is $2.59 . I have a 23 ft. trailer have towed it 2345 miles with no problems. Love this truck. I got two free oil changes from the dealer . One more to go.
I have a 2015 1500 Ecodiesel Big Horn Western Brown Crew Cab 5'7" bed.The picture is my old ride before I retired . It is a 1976 GMC Diesel Hyrail Bucket truck . I worked for the San Francisco Municipal Railway .