Engine Mechanical problem
1998 Chevy Tahoe V8 Four Wheel Drive Automatic 122651 miles

I have a 1998 Chevy Tahoe I drove my truck all day I ran it all the way empty I got gas everything was ok I was back and forth for a few hours I parked truck for 1 hour went to start it and it would not start I got it started by pumping the pedal it barely started I put it in gear and it died I got it started again got the rpms up and put it in drive and I was barely able to make in my drive way then I tried to rev up the motor and it was struggling it was like the plugs were fouled so I changed fuel filter again would not start so I pumped the pedal till it started it was running rough once I hit the throttle it dies out what do you think it could be the fuel pump is on I can here it I took off the fuel line after the filter and hit the key plenty of gas came out im stuck any advise thanks John El Cajon, California