GM Authority Daily Digest for 07/02/2025

Your daily GM news and updates

July 02, 2025

Here’s today’s GM Authority Daily Digest…

Does This Unique 2027 Silverado Prototype Have The Gen Six Small Block?

We haven't seen any testing with these strange pipes.

Cadillac Ranks Below Average In J.D. Power 2025 U.S. Initial Quality Study

XT5 shines, but Caddy falls behind.

GMC Sierra HD Duramax Gets Power Boost With Banks Derringer High Output Tuner: Video

An extra 178 pound-feet of twist.

Production Investment Set To Extend GM Lead In This Key Market Segment

Lake Orion set to roll out big profit-generators.

Cadillac Escalade Wins Shootout Against Lincoln Navigator, Grand Wagoneer

Besting its two main Michigan rivals.

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