Sierra 2500 HD News

2018 GMC Sierra HD Gets Two New Colors, More Standard Features, More Content For All Terrain HD Package

Some solid updates to a solid truck.

Watch A GMC Sierra Take Part In The Diesel Trailer-Tow Obstacle Course: Video

It's like autocross for trucks.

2017 Chevy Silverado HD Sets Guinness Record For World’s Largest Flag Pulled By A Moving Vehicle

A dramatic event for a dramatic engine.

Comparing GM’s New 6.6L L5P Duramax V-8 Turbo Diesel To The Competition

Find out how GM's new Duramax big-boy stacks up against Ford's PowerStroke and the Cummins... on paper.

Breaking: GM Leaks Horsepower & Torque Of New 6.6L L5P Duramax Turbo-Diesel

The figures are definitely drool-worthy.

General Motors Recalls 3.6 Million Vehicles Over Airbag Sensing And Diagnostic Module

The defect has reportedly been linked to one death.

What We Know About GM’s New L5P 6.6-Liter Duramax Turbo-Diesel V8 Engine

There’s also quite a bit that we don’t know.

2017 GMC Sierra HD Gets New 6.6L L5P Duramax Diesel, New Colors, Teen Driver Mode And More

The new hood scoop is, in fact, hiding a new diesel engine.

Denali Trim Accounted For Nearly Half Of GMC Sierra HD Retail Sales In May 2016

An interesting data point that raises more questions.

2017 GMC Sierra HD Denali Revealed, Hints At Big Powertrain Upgrade

We await further information on the mysterious improvement.

Shogun Conversions Granted Full Volume To Convert Chevrolet And GMC HD Pickups For Australian Market

After meeting all ADR and crash simulation tests.

GMC Announces Gooseneck/Fifth-Wheel Trailering Prep Package For 2016 Sierra HD

There's also a new gooseneck completion kit.

Chevrolet And GMC Fill List Of Longest Lasting Pickups And SUVs

Silverado, Sierra, Yukon and Tahoe all made their case.

General Motors Recalls 2015-2016 Silverado HD, Sierra HD And Tahoe PPV Over Brake Pedal Issue

The brake pedal pivot nut may loosen, causing the brake pedal to be loose or inoperative.

2016 GMC Sierra HD Pickup Launches In The Middle East

The Heavy Duty lineup finds its way to the Middle East.

GM Issues Service Bulletin For 2015 Chevrolet Silverado GMC Sierra Heavy Duty Trucks Over Potentially-Missing Seal

Affected vehicles may have been built with a missing seal within the power-steering fluid cooler.

2016 GMC Sierra HD Lineup Hauls In New Features And Technology

Active Steering Assist and Gooseneck packages highlight the updates.

2016 Chevy Silverado And GMC Sierra Heavy Duty Get A New Steering System: Feature Spotlight

The new system brings all sorts of customer benefits.

2016 GMC Sierra 2500HD Gets New Colors, Power Steering, Remote Locking Tailgate, Other Equipment

The powertrain remains the same, however.

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