GM Recalls Chevy and GMC Trucks With Dual Fuel Tanks

General Motors has recalled about 12,000 Chevy and GMC trucks equipped with gasoline engines and dual gas tanks (RPO Codes L8T and N2N).

The GM recall involves 2025-2026 Chevrolet Silverado 3500 and 2025-2026 GMC Sierra 3500 trucks equipped with rear fuel pumps that may fail to transfer adequate fuel to the front tank.

This will cause the Chevrolet Silverado 3500 and GMC Sierra 3500 trucks to stall. And a driver may not be warned of the problem until the truck engine stalls.

The recall specifics according to GM’s engineers:

“An incorrect engine control module (ECM) software calibration may erroneously set certain diagnostic trouble codes (DTCs) during a normal fuel transfer from the secondary tan …