The charger that comes with the GM is quite slow

I’m noticing that my Silverado EV RST is only drawing 1.9 kWh with the provided charger, even though it’s connected to a 14-50 outlet that charged my Tesla at the full 32A from the same outlet. This suggests there might be an issue with either the charger or the truck, but I’m not sure what the problem is.

Check the radio settings in your truck.

The settings are configured for a 14-50 outlet, but I’m unsure if there’s anything else I can adjust.

I recommend getting to know this website for your charging needs. Your salesperson should have discussed the various charging options available, as not all chargers perform the same way with your vehicle.

Chevrolet Silverado EV Charging Information

There’s not much on that site apart from the various chargers. However, it does have a concierge service, which I might call to see if they can offer any assistance