Boasts 26 Highway MPG and 22 City MPG! This GMC Sierra 1500 boasts a Diesel I6 3.0L/183 engine powering this Automatic transmission. TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Most vehicles built on or after 6-7-2021 with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content.) (STD), TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors., SUMMIT WHITE.*This GMC Sierra 1500 Features the Following Options *SEATS, HEATED SECOND ROW OUTBOARD SEATS Standard on models built before 7-26-2021. Certain vehicles built on or after 7-26-2021 will include (RFU) Not Equipped with Heated Second Row Outboard Seats, which removes (KA6) Heated Second Row Outboard Seats. See dealer for details.), SEATS, FRONT BUCKET with center console (STD), REAR AXLE, 3.23 RATIO, JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM, GVWR, 7100 LBS. (3221 KG), ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 (277 hp [206.6 kW] @ 3750 rpm, 460 lb-ft of torque [623.7 N-m] @ 1500 rpm) Includes (KW5) 220-amp alternator and (K05) engine block heater.), ENGINE BLOCK HEATER, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH 8 DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (Note: (PZ8) Hitch Guidance with hitch view is included with trim. Includes SiriusXM with 360L.) (STD), AT4 PREFERRED EQUIPMENT GROUP Includes Standard Equipment, ALTERNATOR, 220 AMPS.*Know You're Making a Reliable Purchase *According to Carfax's history report: No Damage Reported, No Accidents Reported, 9 Service Records.