1991.5, IC'd truck. currently not much thats not stock.
A518 truck with sightly bumped lined pressure, EGT, Trans Temp, Boost gauges.
BD fuel pin, some turns of the fuel screw. 2" wheel spacers, 3rd gen wheels.
Still has the stock cassette player
Previously owned a 2000 2nd gen with 354,000 miles, and a 2006 3rd gen.