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- GM Authority Daily Digest for August 6, 2025
GM Authority Daily Digest for August 6, 2025
Your daily GM news and updates
Here’s today’s GM Authority Daily Digest…
Costco GMC Vehicle Discounts Extended Through September 2025

Making GMC's pricey EVs a little more affordable.
Some Cadillac Lyriq And Escalade IQ Units Need An Electric Drive Transmission Module Fix

The fix takes up to eight hours.
McLaren Says Cadillac F1 Team Will Add Value To The Sport

Expected to attract more American interest.
Here Are The GMC Sierra Discount, Lease And Finance Deals In August 2025

Interest-free financing and more on the premium pickup truck.
Chevrolet Brazil Sales Fell 24 Percent In June 2025

Sales decreased 15 percent to 119,844 units during the first six months of 2025.
Cadillac And Buick Rank Above Average In J.D. Power 2025 China Tech Experience Index Study

Chinese brands dominated, but GM brands scored above-average.
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