Trim: Base This Onyx Black 2018 GMC Sierra 1500 Base might be just the double cab 4x4 for you. It comes with a 5.3 liter 8 Cylinder engine. This one's on the market for $37 109. Be sure of your safety with a crash test rating of 5 out of 5 stars. Flaunting a suave black exterior and a dark ash/jet black interior. Interested? Don't let it slip away! Call today for a test drive. Customer and VIN# must qualify for GM rebates and discounts. Take delivery by the end of this month to take advantage of the GM rebates and discounts. Some rebates require a trade-in vehicle. If deal has no trade you give up the trade assistance rebate. Some rebates require you to finance with a particular bank. Price includes NG-2 Resist-All $790 value with an option to opt out at signing. https://harryrobinson.com/NG2. Contact Information: Harry Robinson Buick GMC 6000 S. 36th Street Fort Smith AR 72908 Phone: (479) 646-8600 E-mail: firstname.lastname@example.org.