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GM Authority is a must-read GM Forum for GM news, GM rumors, GM reviews, and information about General Motors cars and trucks.
News
Next-Gen 2027 Chevy Captiva Spotted Without Camouflage
Expected to debut in the coming months.
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Tuxedo Black 1959 Chevy Corvette Headed To Nashville Auction
This Corvette has a replacement 327 with dual carbs.
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Your Next GM Vehicle May Be Equipped With Laterally Adjustable Headrests
Proposed system can also react to hard braking.
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GM Still Dealing With Chevy Silverado And Colorado 8-Speed Transmission Shudder Complaints
Torque converter, O2 sensor under the microscope.
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AEV Launches Splash Guards For GMC Sierra 1500, Sierra HD
Accommodating tires up to 37 inches.
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Cadillac Escalade IQ Discount, Lease, Finance Deals For August 2026
The luxury SUV EV has starting MSRP of $130,300.
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2027 Corvette Gets New Pitch Gray Metallic Color: First Look
Relatively understated for a mid-engine sports car.
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Don't Like The 2027 Chevy Silverado Black Tailgate? There Will Be An Alternative
Black accents aren't mandatory.
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Some GMC Yukon Units Need A Dealer Infotainment System Software Update
Some units of the GMC Yukon and GMC Yukon XL may not properly update their onboard infotainment modules via the...
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