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

Here Is The 2026 Corvette ZR1X

Could The New Corvette Be The ZR1 X?

Corvette Zora Will Come To Market As A ZR1 Option Package

Cryptic Teaser Says A New Corvette Is Coming June 17th

GM To Unveil New Chevrolet Hybrids Next Year

C8 Corvette Zora Spotted Testing At The Nürburgring Again

Buick Envision Sales Up, Second Only To Lexus NX During Q1 2025

GM Announces $4 Billion Investment In U.S. Assembly Plants

2025 GMC Hummer EV SUV: What’s Different From 2024

Here Is The 2026 Cadillac Optiq-V

Latest Stories

2025 Chevy Silverado EV Drive Modes Explained

…including four-wheel steering!

Read More »

Like New 1987 Chevy Camaro IROC-Z Florida Auction Bound

This IROC-Z has covered just over 3,000 miles from new.

Read More »

Here Are All The 2026 Chevy Traiblazer Colors

Two new hues added to the palette.

Read More »

GM Stock Value Stable During Week Of June 16, 2025 – June 20, 2025

Only minor losses.

Read More »

GMC Acadia Deals In June 2025 Include Special Market Leases

Plus, local market leases on all-new, next-gen three-row crossover.

Read More »

What’s The Tow/Haul Mode In The Chevy Silverado, And What Does It Do?

Made specifically for the job.

Read More »

2026 Chevy Equinox EV To Offer This New Paint Color

One color out, one color in.

Read More »

Corvette ZR1X Output Required Exhaustive Electric Motor Software Calibration

Enough power to spin the tires at 160 mph.

Read More »

Cadillac Dealer Inventory Back Up In May 2025

2026 model-year units are now arriving in stock.

Read More »

GMC Sierra Paddle Shifters Don’t Work As You’d Expect

GM recommends using the paddle shifters for towing and driving downhill.

Read More »

Will The Cadillac XT5 Get A Refresh Or A Redesign?

ICE-based crossover may have a few years left in the U.S.

Read More »

Despite Highest Segment Growth Rate, Chevy Blazer EV Sales Trail Rivals Q1 2025

The midsize EV finished second to last in the space.

Read More »

This Chevy Impala Needs More Than A Wheel Alignment: Video

No, that's not CrabWalk mode.

Read More »

Future 2027 Chevy Silverado To Feature New Rear Window Design: Photos

Fewer leaks, improved NVH.

Read More »

2025 Cadillac Escalade Shines In MotorTrend Comparison Test

Beating its American rivals.

Read More »

Chevy Philippines Sales Doubled In 2024

Gaining a foothold in a big automotive market.

Read More »

Corvette Racing In High Spirits Heading Into The Glen

Doing good at Le Mans is great for confidence.

Read More »

GM San Luis Potosí Plant Workers To Vote On Union Next Week

It would put two Mexican GM plants in the same union.

Read More »

New Entry-Level 2026 Buick GL8 Legacy Officially Announced

More details to follow on June 26th.

Read More »

Dale Jr. To Play Crew Chief For His Own NASCAR Chevy Team

He'll have backup, just in case.

Read More »

Refreshed 2026 Buick Electra E5 EV Officially Launched

Improved in many ways.

Read More »

Here’s Why Chevy Didn’t Call The Corvette ZR1X The ‘Zora’

Continuing the ZR1 nameplate.

Read More »

GMC Dealer Inventory Rises In May 2025

Showroom traffic is slowly down.

Read More »

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

Plus, local market leases on the all-electric midsize crossover.

Read More »

2025 Cadillac CT5 Drive Modes Explained

Performance or comfort - take your pick.

Read More »

Cadillac XT4 Sales Slip, Lose Market Share Q1 2025

But combining sales of the XT4 with another GM model brings GM to be the segment best-seller.

Read More »

Load More Stories