GM Authority

Here’s When 2027 Buick Enclave Production Is Scheduled To Start

Production of the 2027 Buick Enclave is scheduled to start this summer. The three-row crossover continues with no major ...
GM Authority

Here May Be Why Your GMC Sierra Or Yukon Has Brake Or StabiliTrak Issues

GM has released preliminary service bulletin to address a condition that may affect certain units of the GMC Sierra and GMC ...
GM Authority

Some Chevy Silverado 1500 Units Need A New Body-To-Chassis Ground Strap

Some units of the Chevy Silverado 1500 may exhibit corrosion of the ground strap, which connects electrical grounding points ...
GM Authority

Here Are The Buick Encore GX Discount, Lease, Finance Deals In February 2026

In February 2026, Buick Encore GX offers include low-interest financing, no payments till spring, plus cash, and nationwide ...
GM Authority

GM 6.2L V8 L87 Recall: Are All Replacement Engines New?

Last year's L87 engine recall stipulates that some units will need an engine replacement. Which raises a question - are the ...
GM Authority

Here’s Why GM Uses Allison-Branded Badges For Its Own Transmission

GM is clarifying how Allison played a part in the development of the 10-speed automatic transmission equipped by the Chevy ...
GM Authority

Canada EV Incentive: Which GM Vehicles Are Eligible?

Which GM EVs qualify for Canada’s new EV incentive? Pricing rules mean only the Chevy Bolt, BrightDrop, and base Equinox EV ...
GM Authority

Do Aero Hubcaps Improve Range On GM EVs?

Some GM EV owners have opted to experiment with flat, aerodynamic wheel covers to improve highway driving range. But the ...
GM Authority

1953 Buick Skylark vs. 1953 Cadillac Eldorado: Which Collector Car Would You Buy?

The 1953 Buick Skylark and 1953 Cadillac Eldorado were low-production, handmade, flagship convertibles loaded with style and class. Which one would you buy?