This GMC Sierra 1500 has a powerful Diesel I6 3.0L/183 engine powering this Automatic transmission. WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, WHEELS, 18 X 8.5 (45.7 CM X 21.6 CM) 6-SPOKE MACHINED ALUMINUM with Dark Grey Metallic accents (STD), USB PORTS, 2 (FIRST ROW) LOCATED ON INSTRUMENT PANEL.*This GMC Sierra 1500 Comes Equipped with These Options *SLT CONVENIENCE PACKAGE includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (A48) rear sliding power window, (UG1) Universal Home Remote, (MCZ) 2 USB ports with auxiliary input (IP Mounted), (MCR) 2 USB Ports/SD Card/Aux Jack (Inside Console with bucket seats) and (KA6) rear heated seats (KA6) Heated Second Row Outboard Seats are included on Crew Cab 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, HEATED SECOND ROW OUTBOARD SEATS (Included and only available with (PCY) SLT Convenience Package on vehicles 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.) , UNIVERSAL HOME REMOTE, 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.), TIRES, 265/65R18SL ALL-SEASON, BLACKWALL (STD), TIRE, SPARE 265/70R17SL ALL-SEASON, BLACKWALL (STD), SUMMIT WHITE, SLT PREFERRED EQUIPMENT GROUP Includes Standard Equipment, SEATS, VENTILATED DRIVER AND FRONT PASSENGER, SEATS, FRONT BUCKET with center console.