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- GM Authority Morning Digest for August 21, 2025
GM Authority Morning Digest for August 21, 2025
Your morning GM news and updates
Here’s today’s GM Authority Morning Digest…
Some Chevy Silverado And Suburban Units Need An ECM Software Update
To fix a glitch with the check engine light.
GM Launches 2025 Wuling Starlight S EV And PHEV Lineup
With interior updates and a more-powerful PHEV variant.
Cadillac Ranks Second In J.D. Power 2025 U.S. Tech Experience Index Study
Behind the five-time winner of this study.
2025 Chevy Silverado And GMC Sierra Rank Last In Edmunds Comparison Test: Video
Ford F-150 takes top spot.
Trump Administration Expands Steel Import Tariffs On Automotive Parts
Hundreds of products in the crosshairs.
Here Are The Cadillac Optiq Discount, Lease And Finance Deals In August 2025
Including a nationwide lease program on compact luxury EV crossover.
Corvette CX Concept Or California Corvette Concept: Which One Looks Better?
Two futuristic design studies reimagining America's Sports Car.
Here Are The Chevy Suburban Discount, Lease And Finance Deals In August 2025
Including local market leases on the extended-length full-size SUV.
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