Silverado owners found a reliability "Holy Grail": the 8th VIN digit "E" confirms the 5.3L V8 lacks DFM hardware. This ...
The new 6.6L V-8 GM engine for use in the all-new 2020 Chevrolet Silverado HD and 2020 GMC Sierra HD has been assigned RPO Code L8T, GM Powertrain’s Tom Read confirmed to GM Authority. The L8T is a ...