2008 Isuzu truck extended cab, 5 speed, manual transmission,

2008 Isuzu truck extended cab, five speed, manual transmission, 2.9. 4cyl great on gas 150’000 miles it was running great but it been sitting now 6 or 7 months now no runs and I’m not a mechanic I don’t know what’s wrong with it selling the way it is must be tow away asking 2500$ obo please call show contact info