Bottom line: A 48A J1772 charger covers the Chevy Silverado EV for typical overnight charging. If you have the optional 19.2 kW onboard charger and a very large battery to refill quickly, only an 80A-capable charger on a 100A circuit uses that full rate — a significant electrical upgrade most owners skip.

Charging at a glance#

ConnectorJ1772 (CCS for DC fast charging)
Onboard AC charger11.5 kW standard, up to 19.2 kW optional
Recommended charger output48A (80A only with the 19.2 kW option)
Typical circuit60A (100A for 19.2 kW)

What to know for the Silverado EV#

The Silverado EV has one of the largest batteries on the market, which makes charging speed matter more than it does for a compact EV. With the standard 11.5 kW onboard charger, a 48A Level 2 unit delivers full speed. That is the right choice for most owners.

Some trims offer a 19.2 kW onboard charger. Using it fully requires an 80A-capable charger on a 100A circuit — a substantial electrical investment that most homes are not wired for. Unless you regularly need to refill a large battery on a short schedule, a standard 48A charger is the practical pick, and the truck will still DC fast charge on the road.

How to choose#

  • Decide whether you have the 19.2 kW onboard charger; if not, a 48A charger is the ceiling that matters.
  • For 19.2 kW charging, budget for an 80A charger and a 100A circuit, which usually means a panel assessment.
  • Given the large battery, prioritize a charger with scheduling to charge on off-peak rates.

Common questions#

Only if your truck has the optional 19.2 kW onboard charger and you want to use its full AC rate. That requires a 100A circuit. With the standard 11.5 kW charger, a 48A unit is all you can use.

J1772 for Level 2 home charging and CCS for DC fast charging, so standard J1772 home chargers are compatible.