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GMC Sierra HD Regular Cab Spied Completely Undisguised

GMC Sierra HD Regular Cab Spied Completely Undisguised

This appears to be a lower level trim because it doesn't have the MultiPro tailgate.

By Chris Bruce Mar 07, 2019

Chicago Auto Show

2020 GMC Sierra HD Arrives With More Tech And New Off-Road Trim

2020 GMC Sierra HD Arrives With More Tech And New Off-Road Trim

There’s also a new 10-speed automatic transmission for diesel models.

By Greg Fink Feb 08, 2019

GMC Sierra HD Double Cab Pickup Caught On The Road

GMC Sierra HD Double Cab Pickup Caught On The Road

It's our first look at the big pickup with the smaller cab option.

By Christopher Smith Feb 04, 2019

GMC Teases 2020 Sierra HD's New Face

GMC Teases 2020 Sierra HD's New Face

What big eyes you have!

By Greg Fink Jan 17, 2019

GMC Sierra 2500 HD Single Cab Spied Getting Ready For Work

GMC Sierra 2500 HD Single Cab Spied Getting Ready For Work

The Single Cab body is all about getting the job done, not hauling the family around.

By Chris Bruce May 16, 2018

2020 GMC Sierra Denali 2500 HD Spied With Luxury-Level Upgrades

2020 GMC Sierra Denali 2500 HD Spied With Luxury-Level Upgrades

For when luxury and work meet.

By Anthony Alaniz May 07, 2018

2020 Chevy Silverado HD, GMC Sierra HD Spied Testing Together

2020 Chevy Silverado HD, GMC Sierra HD Spied Testing Together

GM still keeps these trucks heavily under wraps.

By Anthony Alaniz Apr 24, 2018

Aftermarket / Tuning

Tracked GMC Sierra All Mountain Concept Hits The Slopes At Vail

Tracked GMC Sierra All Mountain Concept Hits The Slopes At Vail

There are no concerns about getting stuck in the snow when traveling in this beast.

By Chris Bruce Nov 30, 2017

Corporate / Financial

GM Accused Of Cheating On Diesel Truck Emissions

GM Accused Of Cheating On Diesel Truck Emissions

More than 705,000 owners say the trucks are rigged with defeat devices.

By Jeff Perez May 25, 2017

Special Editions

2017 GMC Sierra HD All Terrain X blends sinister looks with 910 lb-ft

2017 GMC Sierra HD All Terrain X blends sinister looks with 910 lb-ft

Also available with a 6.0-liter V8 gasoline engine, the limited edition gets an assortment of visual and hardware upgrades.

By Adrian Padeanu Oct 10, 2016

2017 Chevy Silverado HD gets new Duramax V8 with 910 lb-ft of torque

2017 Chevy Silverado HD gets new Duramax V8 with 910 lb-ft of torque

Tow all of the things with the beefier 6.6-liter turbodiesel V8.

By Jake Holmes Sep 29, 2016

GM trying to delay recall of 1 million vehicles with Takata airbags

GM trying to delay recall of 1 million vehicles with Takata airbags

GM wants to push back part of its Takata airbag recall because the company is still researching the affected inflators.

By Chris Bruce Sep 19, 2016

Shiny scoop hints at more grunt for the 2017 GMC Sierra Denali 2500HD

Shiny scoop hints at more grunt for the 2017 GMC Sierra Denali 2500HD

The power war among heavy-duty pickups looks to continue.

By Chris Bruce Jun 01, 2016

2016 GMC Sierra expands towing, trailer offerings

2016 GMC Sierra expands towing, trailer offerings

Trucks can be equipped with a new gooseneck/fifth-wheel trailering prep package as well as a trailering camera system.

By Michael Gauthier May 24, 2016

2016 GMC Sierra HD unveiled with minor updates

2016 GMC Sierra HD unveiled with minor updates

GMC has announced a series of updates to the 2016 Sierra HD.

By Michael Gauthier Aug 24, 2015

GMC Sierra HD blasts into Detroit [video]

GMC Sierra HD blasts into Detroit [video]

The Sierra concept has what could be the biggest grille to display on a passenger vehicle at Detroit this year. See the live pics inside.

By Motor1.com Team Jan 10, 2011

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