GM Authority

Independent GM news, analysis, reviews and forums. By
@Motrolix, not affiliated with General Motors.

[GM Authority @GMauthority]

We're pouring over a collection of recently released sketches and renderings that provide a deeper look at the creative process behind the new GMC Hummer X.

https://t.co/UwpCs23kM0

#gmc #hummerX #concept

[GM Authority @GMauthority]

GM is accelerating its vehicle development times, with a company executive saying that the 20-month development time for the GMC Hummer EV should be the norm.

https://t.co/xOpP5Qik9w

#GMC #hummerEV #development #AI

[GM Authority @GMauthority]

Some vehicle owners with a Chevy Traverse, GMC Acadia, or Buick Enclave crossover could experience a no-start condition related to a blown rear wiper fuse.

https://t.co/eGEqCSeVvN

#chevytraverse #gmcacadia #buickenclave #nostart

[GM Authority @GMauthority]

The 2027 Corvette ushers in a major mechanical update with the new 6.7L V8 LS6 - however, the extra displacement doesn't include a major fuel economy penalty.

https://t.co/18U2C2cKYH

#corvette #ls6 #fueleconomy #2027corvette

[GM Authority @GMauthority]

A 2023 Chevy Camaro ZL1 that had already been stolen once was taken again days after it was recovered, with the thieves stealing the sports car from a dealer.

https://t.co/PpvabCkOPQ

#chevrolet #chevy #camaro #stolen

[GM Authority @GMauthority]

The 2027 GMC Sierra 1500 is shaping up to deliver a range of meaningful upgrades over the current model, including new goodies for off-roading enthusiasts.

https://t.co/DN2tjOBTVi

#GMC #gmcsierra #2027gmcsierra #sierraAT4

[GM Authority @GMauthority]

GM has filed a patent application for a vehicle airbag system with variable deployment, potentially enhancing safety for rear-seated passengers and children.

https://t.co/dsYSudITon

#GM #patent #safety

[GM Authority @GMauthority]

Owners with a Chevy Silverado or GMC Sierra pickup equipped with a 3.0L Duramax diesel may notice an odd noise from around the rear suspension. Here's why.

https://t.co/nLFIrA2IS1

#chevrolet #gmc #chevysilverado #gmcsierra

[GM Authority @GMauthority]

Canada is pushing to renew the USMCA for another 16 years, setting a key test for North American trade stability ahead of a review of the agreement this July.

https://t.co/RHjLjPTzCS

#usmca #tradeagreement #canada

[GM Authority @GMauthority]

One automotive designer is serving up a striking vision of what a modern Chevy Corvette could look like when inspired by the iconic C2 and C3 Corvette Stingray.

https://t.co/hxHcd6Rgpa

#chevrolet #corvette #concept

[GM Authority @GMauthority]

GM has issued a new safety recall for certain units of the Cadillac SRX, ATS, CTS, XTS, and Escalade that could be equipped with a defective airbag inflator.

https://t.co/4dDnBckJci

#cadillac #recall #airbags

[GM Authority @GMauthority]

Workers at American Axle, a key GM supplier, are heading to the picket line after negotiations failed to yield a new agreement before the previous deal expired.

https://t.co/sqczwpsfKU

#strike #labor #union #americanaxle #uaw

[GM Authority @GMauthority]

The upcoming Dodge Copperhead may draw comparisons with the C8, but SRT boss Tim Kuniskis says Dodge isn't building a direct rival to the mid-engine Corvette.

https://t.co/SgbJflwGUZ

#dodgecopperhead #c8corvette

[GM Authority @GMauthority]

A new viral video appears to show a Wuling MINI EV driver having a spectacular meltdown at a crowded charging station, resulting in extensive property damage.

https://t.co/TBZKD6qKoY

#meltdown #crashout #miniEV

[GM Authority @GMauthority]

A bizarre new dash cam video is making the rounds on social media, showing what appears to be a Chevy Suburban cruising down the highway on three wheels.

https://t.co/92ziwl9CbJ

#chevy #chevrolet #chevysuburban

[GM Authority @GMauthority]

The 2026 Chevy Blazer offers a variety of selectable drive modes designed to optimize performance, traction, and vehicle behavior for different road conditions.

https://t.co/J1AOdlNmFR

#chevrolet #chevy #chevyblazer

[GM Authority @GMauthority]

The 6.2L V8 L87 has been scrutinized over the last few years, so GM is taking steps to improve engine quality and reliability for the 2027 Silverado and Sierra.

https://t.co/ob2CpBdlvc

#GM #engine #v8 #reliability #l87

[GM Authority @GMauthority]

A new equalizer app for vehicles running Android Automotive OS has hit Google Play, offering GM owners a potential replacement for the Infiniti Sound app.

https://t.co/Fp3ipF1iK3

#GM #equalizerapp #audio

[GM Authority @GMauthority]

The Trump administration is reportedly seeking major changes to the U.S.-Mexico-Canada Agreement, or USMCA, including rules impacting the automotive industry.

https://t.co/DkK4T5mNmp

#trump #tradeagreement #USMCA

[GM Authority @GMauthority]

Some content creators are claiming that Cadillac is set release a new halo-performance model based on the C8 Corvette. But there's a problem: it isn't real.

https://t.co/RlQOLtUKJI

#cadillac #sportscar #AI