2021 GMC Sierra 1500

About this GMC Sierra 1500

This 2021 GMC Sierra 1500 AT4 is listed at $45,550 with 40,860 miles on the odometer. Powertrain: 5.3L V-8 Gas, Automatic, 4WD. EPA-estimated fuel economy is 16 city / 21 highway MPG. Finished in Ebony Twilight Metallic, this Pickup Truck is well suited to daily driving and longer trips. Available at Mitchell Buick-GMC in San Angelo, TX. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other gas options? Use the related links below to compare similar listings on Carlify.

Heated/Cooled Seats, Onboard Communications System, Back-Up Camera, 4x4, Alloy Wheels, TRANSMISSION, 10-SPEED AUTOMATIC, ELE... Tow Hitch, ENGINE, 5.3L ECOTEC3 V8, SEATS, HEATED SECOND ROW OUTBOARD SEA... Bed Liner AND MORE!<br /><br />KEY FEATURES INCLUDE<br />4x4, Heated Driver Seat, Cooled Driver Seat, Back-Up Camera, Onboard Communications System. Keyless Entry, Privacy Glass, Steering Wheel Controls, Alarm, Heated Mirrors. <br /><br />OPTION PACKAGES<br />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), 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.), ENGINE, 5.3L ECOTEC3 V8 (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency (STD), 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). <br /><br />SHOP WITH CONFIDENCE<br />CARFAX 1-Owner <br /><br />WHO WE ARE<br />Our experienced and professional staff here at Mitchell Buick-GMC in San Angelo, Texas <br /><br />Pricing analysis performed on 6/11/2025. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase. <br />

Inspection summary

Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.