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GM Authority Daily Digest for January 4, 2026

Your daily GM news and updates

January 04, 2026

Here’s today’s GM Authority Daily Digest…

Every 3.0L GM Duramax LM2, LZ0 Owner Needs This Accessory

Helping prevent a stupid, but costly, mistake.

Watch Corvette E-Ray Take On Mercedes-AMG S E Performance In U-Drag Race: Video

Hybrid versus hybrid.

1977 Pontiac Trans Am SE Headed To Kissimmee Auction

This Bandit T/A is equipped with the W72 Performance Package.

Here’s How Much The 2026 Chevy Equinox EV Can Tow

… and which trims can do it.

Here Are All The 2026 Cadillac Optiq Interior Colors

Unique configurations for each trim level.

2026 Cadillac Escalade IQ Drive Modes Explained

Tailoring onboard systems as needed.

Buick Enclave Prices Increased Less Than Inflation Since 2020

A pleasantly surprising value.

This Pontiac Vibe Driver Apparently Can’t Tell Their Car Ain’t Vibing: Video

That rooster tail is a fire waiting to happen.

GMC Sierra Denali Ultimate Gets Yukon’s 24-Inch Wheel Treatment (With Owner Impressions)

A very slick setup.

Trump Admin’s FBI Chooses Armored BMW Fleet Over GM Suburban HD

The Bimmers are allegedly less expensive.

This 1991 Oldsmobile Cutlass Race Car For Sale Isn’t Street Legal, But Sure Is Cool

And it's got a hell of a history.

Some Chevy Silverado HD, GMC Sierra HD Units Need A Fifth Wheel Hitch Replacement

2500HD and 3500HD impacted.

GM Files Patent For New Variable Shock Absorbers

Mechanical design for reduced complexity.

2026 GMC Canyon Drive Modes Explained

Tailor your pickup to the conditions at hand.

Here Are All The 2026 Chevy Silverado HD Interior Colors

Vinyl, cloth, and leather.

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