Odometer
I bought the truck, and drove it to the gas station to Fuel up. I reset the trip meter and decided to put some air in the tires... Many of them were soft from sitting for months in a dtorage compound.
Problem! Since there were no extensions on the rear dually valves, they were almost impossie to air up... After much cursing, I got enough to drive home safely. The 300 km trip home was u eventful.
On the way, the odometer didn't budge, when I had some time I pulled the instrument cluster and found this: