GM Authority - GM News, GM Forums, GM Rumors, GM Reviews - Part 3

Chevy Silverado Trail Boss: Which Engine Should You Get?

Cadillac Unveils 2025 Le Mans V-Series.R Livery With Mobil 1 Sponsor

Shaq Prefers Cadillac Escalade IQ Over Tesla Cybertruck: Video

2026 Chevy Silverado EV Gets Increased Maximum Driving Range

2026 Chevy Silverado EV Trail Boss Officially Debuts

Here’s Why GM Is Adding $500 To The Price Of EVs In 11 States

GM Files Patent For Electric Scrambler Motorcycle Design

2026 GMC Hummer EV Introduces King Crab Off-Road Mode: Video

Chevy Silverado, GMC Sierra Software Update Gives GM Trucks New Feature: Video

6.2L V8 L87 Recall: Here’s How Many Engines GM Expects To Replace

Latest Stories

Here’s How To Use The Car Wash Mode In GM Vehicles

Getting a car wash is more complicated than you might think.

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2026 Cadillac CT4-V Blackwing Gets This Steering Wheel Change

Previously a $500 option.

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This 2025 GMC Canyon 20-Inch Wheel Is Now More Widely Available

More ways to get a stylish wheel option on the midsize truck.

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Chevy Equinox Sales Post Biggest Gain In Segment During Q1 2025

Placing third in the segment, but far from Toyota and Honda.

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Roadgoing GM Super Cruise Equipped Vehicles Doubled Year Over Year

Now in over 400,000 vehicles on the road.

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Building A 100 Percent ‘Made In USA’ Vehicle Is Difficult And Costly, Analysts Say

But building in the U.S. has advantages.

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GM Improves Score In Plante Moran 2025 OEM-Supplier Working Relations Index

GM climbs in Plante Moran's 2025 Supplier Relations Index.

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2026 Chevy S10 Z71 Officially Launched In Argentina

Joining the WT, LTZ and High Country variants.

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Team Penske Chevy Teammates Fail Indy 500 Qualifying Tech Inspection

Owning the series doesn't exempt you from penalties.

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GM 6.2L V8 L87 Engine Lawsuit Claims Thicker Oil Increases Fuel Consumption

Another headache for GM.

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Here’s Why GM Is Adding $500 To The Price Of EVs In 11 States

It has to do with regulation.

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GM Working On Next-Generation Vehicle Software Platform

The General aims to generate $25B through software and services by 2030.

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GM To Reorganize ‘The Durant Guild’ Amid Trade Uncertainty

Orders halted, employees laid off.

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1968 Corvette 427 Drag Races 1967 Dodge Coronet 426 Hemi: Video

No, they aren't stock.

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Like-New 1988 Pontiac Bonneville SSE Up For Sale In Wisconsin: Video

An American sport sedan from another era.

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Buick Envista Deals In May 2025: Low-Interest Financing

Plus, no payments for 90 days on Tri-Shield brand's entry-level model.

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Here’s When 2026 Cadillac Lyriq Production Is Scheduled To Start

A few important updates on the docket.

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2026 Chevy Silverado EV To Offer Two New Appearance Packages

Bronze wheels, black trim, and other interesting details.

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GM Slowing Down Chevy Tracker Production In Argentina

Interruptions only planned for May, for now.

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2026 Cadillac CT5-V, CT5-V Blackwing Configurator Live

Slightly more expensive than the 2025 MY.

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2026 Chevy Corvette Featuring Revised Interior Confirmed For Mexico

Once again offered in Stingray and Z06 variants.

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Here’s When 2026 Buick Envision Production Is Scheduled To Start

Rolling off the line in China.

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Here May Be Why Your GMC Yukon Rear Heater Blows Cold Air

With a simple fix.

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This 2025 Chevy Colorado Paint Color Is No Longer Available To Order

Replacement color currently unknown, but we have an idea.

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Chevy Blazer EV Deals Include Interest-Free Financing In May 2025

Plus, a nationwide lease on the all-electric midsize crossover.

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2027 Chevy Silverado Small Block V8 Needs To Step Up Its Game

The competition is fierce.

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