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The GMC Sierra 1500 . With the largest selection of cars from dealers and private sellers, Autotrader can help find the perfect Sierra 1500 for you.
Autotrader has 9 Certified GMC Sierra 1500s for sale near Waukesha, WI, including a 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package, a 2020 GMC Sierra 1500 Denali, and a 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package ranging in price from $40,499 to $54,990.