Here you will find the various event codes that can take place during the tracking of a GM vehicle order. If you notice any inaccuracies, any missing codes or have something to related contribute, ...
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 ...
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