• GM Authority
  • Posts
  • GM Authority Daily Digest for December 28, 2025

GM Authority Daily Digest for December 28, 2025

Your daily GM news and updates

Here’s today’s GM Authority Daily Digest…

Stratomist Blue 1970 Buick GS Stage 1 Kissimmee Auction Bound

The GS Stage 1 was laughingly underrated at 360 horsepower.

What To Expect From Cadillac In 2026

There's some exciting stuff in the works for GM's luxury brand.

GM Miraculously Grew Cadillac XT5 Sales During Q3 2025

It was one of a handful of models in the green.

GMC Acadia Sales In The Red, Underperform Segment During Q3 2025

A relatively strange behavior for Big Red's biggest crossover.

Burgundy 1967 Pontiac GTO Headed To World’s Largest Car Auction

The new 400 cubic-inch engine had the intake from the 421 Super Duty.

Here Are The Cadillac CT4 Discount, Lease, Finance Deals In December 2025

Low-interest financing available on small luxury performance sedan.

What To Expect From GMC In 2026

Some big and small changes and updates.

Chevy Silverado EV Sales Trail Two Key Rivals During Q3 2025

And it's not exactly clear if this will change much in the future.

WANT MORE GM NEWS AND UPDATES?

WHAT DO YOU WANT US TO WRITE ABOUT?

As a GM Authority reader and GM enthusiast, what questions or concerns do you have? Is it picking the right vehicle or trim level? The General's business and brand strategies? Future product? The dealer experience?

Feel free to reply to this email with your questions or concerns, and we will do our best to address them in an upcoming Mail Bag story on GM Authority.

And if you have any questions, tips, or suggestions, please let us know by replying to this email or contacting us on our website.

CHECK OUT THE GM AUTHORITY FORUM

If you haven't visited our GM Forum, then you're missing out. Not only is the forum a great place to discuss the latest news, but it's even better for sharing your thoughts and asking questions. So what are you waiting for? Visit the GM Authority Forum and get to discussing today!

Thank you for your continued support, and happy driving.

The GM Authority Team