Used 2020 GMC Sierra 2500 HD AT4

This Used 2020 GMC Sierra 2500 HD AT4 is listed with 126,290 miles at McKinney Buick GMC in Mckinney, TX. Last seen on the dealer site on September 3, 2026.

Check availability

McKinney Buick GMC responds fast, usually within minutes.

By submitting, you agree that McKinney Buick GMC may contact you by phone, text, or email about this vehicle. Message rates may apply.

See all inventory from McKinney Buick GMC →

PriceContact for price

Mileage126,290 miles

ConditionUsed

Exteriorblack

VIN1GT49PEY7LF255423

DealerMcKinney Buick GMC, Mckinney, TX