27,000 miles on an 8 - 9 year old diesel... that's very unusual. I would expect many times that on that year of truck.
U.S. Army retired
2020 Solitude 310GK-R
MORryde IS, disc brakes, solar, DP windows
(Previously in a Reflection 337RLS)
2012 F350 CC DRW Lariat 6.7
Full-time since 8/2015