Mailbag News

This page displays GM Authority Mailbag articles, where our editors respond to reader questions and emails.

Mailbag: Will Chevy Colorado Pickup Ever Get A V6 Engine?

We answer the most popular question about the third-gen midsizer.

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GMC AT4: What Does It Stand For?

Breaking down the off-roader sub-brand.

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Mailbag: Why Can’t You Delete Rear Seat Displays In GM SUVs?

Ford may have a better solution.

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Is The 2025 Cadillac Optiq Equipped With A Heat Pump?

We have good news for prospective EV owners in cold climates.

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Mailbag: If Nissan Frontier Uses V6, Why Does Chevy Colorado Use A Four Cylinder Engine?

The Colorado's inline four cylinder is more potent than you may think.

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Apple CarPlay

No CD Player In Your New GM Vehicle? There Are Solutions

It's fine, keep the discs.

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Mailbag: Why Doesn’t The Cadillac CT5 Offer Heated Rear Seats?

Caddy sedans left out in the cold.

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Mailbag: Why Does The Chevy Silverado Get Discounts, But Not The Chevy Colorado?

It's all down to volume.

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Why GM Owners Are Shopping Other Brands: Mailbag

Providing some insight into one owner's concerns.

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Why Some Chevy Bow Ties Are Gold While Others Are Black: Mailbag

A common question that we've received here at GM Authority.

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Steve Doesn’t Like Cupholders In The Doors: Mailbag

Careful where you leave your cup.

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Mailbag: GM Needs More Third Row Seat Delete Options

Why does the Chevrolet Tahoe even have a third row?

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Don Is Upset That Chevy Doesn’t Offer A CD Player In The Equinox: Mailbag

Here are our suggestions.

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Why Doesn’t The Cadillac ATS Have A Flat-Bottom Steering Wheel Like The 2016 Camaro?

What kind of a message does this send about Cadillac?

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Marty Asks About Pictures, Price, Availability Of Upcoming Cadillac XT5: Mailbag

Looks like we're not the only ones eagerly anticipating the new CUV.

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ATS Owner Offers Advice To Cadillac; We Agree: Mailbag

Jeff believes that offering things like HIDs standard will actually be beneficial for Cadillac. We couldn't agree more.

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Robert Wonders Why Cadillac Has No Convertibles: Mailbag

Is it a question of "when" rather than "if"?

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Mailbag: What Is Going On With Cadillac Marketing?

Cadillac has been absolutely silent over the last few months, and recent Cadillac convert Cody doesn’t like it.

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With Possible Jeep-Fighting GMC Coming, C.R. Asks Us If There Will There Be A Hummer H4: Mailbag

Hummer is dead… so, no. But here are some alternatives.

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Gary Will Switch To Ford If GM Doesn’t Offer 6.2L EcoTec3 V8 In The Chevy Suburban: Mailbag

GM seems to be artificially limiting Chevrolet's full-size SUVs. But why?

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Blindspot Indicator Should Be A Different Color Than Turn Signal Indicator In Mirrors: Mailbag

Here's why.

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Mailbag: I Live In China And Want A Chevy Impala, But Can’t Buy It

That’s because the Impala is simply not available in China.

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Jane Doesn’t Want Cadillac To Discontinue The XTS: Mailbag

It was a nice stop-gap vehicle… but the CT6 will be better in every single way.

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Charles Thinks Cadillac “Should Be Ashamed To Call The SRX A Cadillac”: Mailbag

An interesting story of Charles’ journey through the crossover universe.

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‘If GM Would Give Canada More Corvettes, They Would Have Sold More’: Mailbag

Bob is not happy.

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Mailbag: Why Is The Passenger-Side Wing Mirror Not Auto-Dimming On The Cadillac ATS?

It's not even optional.

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