Now you can tow heavy things and play in the mud.
Color us impressed. Very impressed.
But only for the Sierra HD AT4 and Denali trims.
The power sliding rear window circuity could overheat and lead to a fire.
Prices for equivalent trucks are slightly higher than in 2019.
The engine block heater cord may be faulty.
Increases in power and torque made lower on in the power band.
Get up close and personal with the Sierra AT4 Heavy Duty.
The improvements make using, installing and removing a snow plow easier and more intuitive.
We’ve not seen the all-new Sierra HD in the Regular Cab body style, until now.
Some interesting stats about GMC’s biggest pickups.
We also confirmed the recommended fuel for the new motor.
This unique camera view makes the Sierra’s trailer virtually invisible.
We now know how to refer to the new motor.
Marking the first time we’re seeing the beast in Double Cab form.
Watch the big reveal for the Sierra HD beast here.
Cruising altitude is approximately three feet.
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