These Chevy Trucks Are Running Out Of Gas Prematurely (And GM Doesn’t Know Why)
Chevrolet and its kissing cousin, GMC, are having a problem with some of their heavy-duty full-size pickup trucks that currently defy a solution. The affected models, according to GM Service Bulletin PIT6467A dated February 2026, are model year 2025 and 2026 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks equipped with the 6.6-liter L8T V8 gasoline-powered engine. According…