Fuel Pump problems of the 2007 Chevrolet Suburban

I drove 287 mi. To las vegas and on the return trip after filling up the tank. I drove 64 mi. @76 mph where I came to a town where reduce to 25 mph required and at the end of town the speed increase to 35 mph for a mile and 45 mph for a mile and as I tried to increase my speed to 60 mph the car started to sputter for a 1/4 to 1/2 mile and the engine failed (stopped) after the engine power fail I pulled off road and tried to start the truck without on result for the engine. I call nhp to help with my location and tow. I needed to get home by the next day I called vista Chevrolet for service and could not do the work the same day I used and independent to replace my fuel pump which was ordered from the dealer.