Posted by Mark Williams | July 11, 2012

Spy shooters caught a group of HD GM test trucks hauling and towing, but could it be a new 1500 HD model?
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Posted by Mark Williams | June 27, 2012

A few new colors, a new bi-fuel option, and a small improvement to the 6L90 transmission.
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Posted by Mark Williams | June 5, 2012

All four three-quarter-ton pickup trucks have been crash- and rollover-rated by NHTSA. Here are the results.
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Posted by Mark Williams | May 22, 2012

The new SAE J2807 towing standards go into effect for 2013 and GM's ratings go up and down.
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Posted by Mark Williams | April 24, 2012

The 8-lug versions of the new Chevy Silverado and GMC Sierra pickup trucks appear to have a new gas engine.
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Posted by Mark Williams | April 20, 2012

Wouldn't it be great to know which trucks can be sold for the most money in five years?
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Posted by Mark Williams | April 18, 2012

With a full warranty, the Silverado and Sierra 2500 HD is available for ordering from fleet and commercial dealers.
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Posted by Mark Williams | March 21, 2012

Some media outlets seem confused as to why the top-of-the-line trim packages are doing so well. We're not.
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Posted by Mark Williams | March 4, 2012

GM is offering extended cab Silverado/Sierra 2500 HDs for the commercial use--extended range for less money.
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Posted by Mike Levine | August 14, 2011

General Motors has announced that the 2012 GMC Sierra Heavy-Duty will once again own the best-in-class towing and hauling numbers among HD pickups.
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