Highlights of this 2021 GMC Sierra 1500 include: CARFAX 1-Owner, GREAT MILES 55,451! $2,400 below J.D. Power Retail! EPA 21 MPG Hwy/18 MPG City! Heated Seats, Onboard Communications System, Satellite Radio, Back-Up Camera, 4x4, Tow Hitch, Alloy Wheels, ENGINE, 2.7L TURBO, Turbo SERVICE WORK COMPLETED Service Work completed on this GMC Sierra 1500 includes: Complete Multi-Point Inspection, Oil & Filter Change by a Factory Trained Technician, Battery Voltage Test, Tires Inspected, Brake Inspection, Emissions System Check, Professional Detailed Inside and Out, Function Test all Lights, Check the Complete Exhaust System, Cooling System Inspection, Transmission Fluid Inspection, Differential Fluid Inspection, Function Test all Options & Accessories. WHY BUY FROM US At Colonial South Chevrolet of Dartmouth, we are committed to putting the customer first. From our showroom to our service department, we work hard to make sure that you always leave satisfied. OPTION PACKAGES AUDIO SYSTEM, GMC INFOTAINMENT SYSTEM WITH 8'' DIAGONAL COLOR TOUCH-SCREEN, AM/FM STEREO with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wired Android Auto and Apple CarPlay capability for compatible phones (STD), 2.7L TURBO (310 hp [231 kW] @ 5600 rpm, 348 lb-ft of torque [471 Nm] @ 1500 rpm) (STD), TRANSMISSION, 8-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD). Pricing analysis performed on 6/21/2025. Fuel economy calculations based on original manufacturer data for trim engine configuration..