GMC Pickups 101: What’s the Differential?

[GM Super News Ticker 2]

DETROIT – Technologies like advanced turbodiesel V-8 engines or hydroformed steel frames have advanced the 2013 GMC Sierra to unprecedented levels of capability for fullsize pickups. In just the decade since the 2003 model debuted, maximum towing capacity for a Sierra HD has risen 43 percent, from 16,100 pounds to an industry-leading 23,100 pounds.

View the full article