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- GM Authority Daily Digest for September 22, 2025
GM Authority Daily Digest for September 22, 2025
Your daily GM news and updates
Here’s today’s GM Authority Daily Digest…
Some GMC Sierra 1500 Duramax Diesel Units To Get Coolant Control Valve Replacement

Special coverage released for 2023 model year.
Here Are The GMC Hummer EV Discount, Lease And Finance Deals In September 2025

Includes interest-free financing on Pickup and SUV models.
Sateen Silver 1966 Chevy Corvair Monza Indy Auction Bound

The Corvair Monza is powered by the 164 cubic inch flat six making 110 horsepower.
Check Out GM Design’s P3 Utility Concept For Epcot Test Track: Video

One of several new EV concepts.
2026 Chevy Colorado With New Decal Package: A Closer Look

Works well with some paint, but not others.
Here Are The Cadillac XT5 Discount, Lease And Finance Deals In September 2025

Including a cash incentive for current GM vehicle lessees.
Chevy Corvette Sets Monthly Sales Record In The Middle East

The C8 is attracting a more diverse customer base.
Five Things That Need Changing On The Chevy Traverse

Powertrain, infotainment, and a new range-topper all make the list.
2026 Cadillac Escalade IQ Gets New Magnus Metal Frost Color: First Look

One of two matte paint colors on offer.
Here Is 2026 GMC Sierra 3500 HD Pricing With Options And Packages

Heavy-duty pickup with tons of extras.
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