My 99 chevy 3500 wit the 5.7

[jamiie b]

The truck had sat up about e years it has. A Lil more than 200,000 miles but wheen I got it it had sat a ND. Had bad gas iinvit so I drain the tank and replenished with fresh gas it ran for. A day and I started too smell gas strong ii turn it off noow it won't start it spins. Over starts to crank and dies

 

[EJ_74]

Where is the gas smell coming from? If it has a large leak in a supply line it may be starving for fuel causing the no start condition. Or could be flooding if the injectors are leaking