General Motors has published a new service update to remedy a fuel injector flow rate problem that impacts several models from various GM brands, including the 2019 through 2022 GMC Sierra 1500 pickup ...

One thing the 2019 GMC Sierra AT4 doesn’t lack is capability but now you can make it even stronger with the newly-available Off-Road Performance Package. Adding factory-installed performance upgrades, ...

Certain units of the 2023 GMC Sierra 1500 and 2023 GMC Canyon pickup trucks are included in a newly issued voluntary emissions recall from GM, related to fuel injectors that may supply the incorrect ...