2021 GMC Sierra HD Gets Reduced Assist Step Availability
Due to constraints in the supply chain.
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Due to constraints in the supply chain.
Only in the AT4 trim level, though.
Customers have no problem paying $90,000 for a Denali or AT4 product.
Every single change, outlined in complete detail.
All the dollars needed for HD off-road goodness.
Will GMC respond?
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.
Ford’s new off-roader should have GM rethinking its trim level strategy.
Get up close and personal with the Sierra AT4 Heavy Duty.
Some interesting stats about GMC’s biggest pickups.
This unique camera view makes the Sierra’s trailer virtually invisible.
Watch the big reveal for the Sierra HD beast here.
But the total weight of those things remain a mystery.