The fuel pump may fail causing the engine to stall and not restart.
Car Problem Reports
GMC Sierra 1500 "No start" Caused By Failed Fuel Pump
GMC Sierra 1500 Problem
Engines Affected: 4.3L V6, 4.8L V8, 5.3L V8
Average Mileage: 159,298 mi (121,000 mi - 196,895 mi)