Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Exterior
Alloy Wheels
Tow Hitch
Safety
Backup Camera
Stability Control
Seating
Heated Seats
Memory Seat
Convenience
Heated Steering Wheel
Keyless Start
Remote Start
USB Port
Features
- 4-Wheel Disc Brakes
- A/C
- ABS
- AM/FM Stereo
- ASSIST STEPS CHROME WHEEL TO WHEEL
- ASSIST STEPS
- CHROME WHEEL TO WHEEL
- 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)
- 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)
- Adjustable Steering Wheel
- Aluminum Wheels
- Auto-Dimming Rearview Mirror
- Auxiliary Audio Input
- Back-Up Camera
- Bluetooth Connection
- CENTER CONSOLE FLOOR-MOUNTED with cup holders cell phone storage power cord management hanging file folder capability
- CENTER CONSOLE
- FLOOR-MOUNTED with cup holders
- cell phone storage
- power cord management
- hanging file folder capability
- Climate Control
- Cruise Control
- Daytime Running Lights
- Driver Adjustable Lumbar
- Driver Air Bag
- Driver Restriction Features
- 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)
- 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)
- Floor Mats
- Fog Lamps
- Front Head Air Bag
- Front Side Air Bag
- GVWR 6900 LBS. (3130 KG) (STD)
- GVWR
- 6900 LBS. (3130 KG) (STD)
- HD Radio
- Heated Front Seat(s)
- Heated Mirrors
- Heated Steering Wheel
- Integrated Tailgate Step
- JET BLACK PERFORATED LEATHER-APPOINTED FRONT OUTBOARD SEAT TRIM
- JET BLACK
- PERFORATED LEATHER-APPOINTED FRONT OUTBOARD SEAT TRIM
- Keyless Entry
- Keyless Start
- LICENSE PLATE KIT FRONT
- LICENSE PLATE KIT
- FRONT
- LPO CONSOLE INSERT ORGANIZER TRAY
- LPO REAR UNDERSEAT STORAGE COMPOSITE STORAGE BIN Crew Cab includes lockable lid (dealer-installed)
- LPO
- CONSOLE INSERT ORGANIZER TRAY
- LPO
- REAR UNDERSEAT STORAGE
- COMPOSITE STORAGE BIN Crew Cab includes lockable lid
- (dealer-installed)
- Leather Steering Wheel
- Locking/Limited Slip Differential
- MP3 Capability
- Mirror Memory
- Multi-Zone A/C
- NOT EQUIPPED WITH DYNAMIC FUEL MANAGEMENT
- ONYX BLACK
- Pass-Through Rear Seat
- Passenger Adjustable Lumbar
- Passenger Air Bag
- Passenger Air Bag Sensor
- Power Door Locks
- Power Driver Seat
- Power Folding Mirrors
- Power Mirror(s)
- Power Outlet
- Power Passenger Seat
- Power Steering
- Power Windows
- Privacy Glass
- REAR AXLE 3.23 RATIO
- REAR AXLE
- 3.23 RATIO
- Rear Defrost
- Rear Head Air Bag
- Rear Wheel Drive
- Remote Engine Start
- Requires Subscription
- SEATS FRONT BUCKET with center console
- 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.)
- SEATS VENTILATED DRIVER AND FRONT PASSENGER
- SEATS
- FRONT BUCKET with center console
- 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.)
- SEATS
- VENTILATED DRIVER AND FRONT PASSENGER
- 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.)
- 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.)
- SLT PREFERRED EQUIPMENT GROUP Includes Standard Equipment
- SLT PREFERRED EQUIPMENT GROUP includes standard equipment
- Satellite Radio
- Seat Memory
- Security System
- Smart Device Integration
- Stability Control
- Steering Wheel Audio Controls
- TEXAS EDITION SLT PREMIUM PACKAGE includes (PCY) SLT Convenience Package (NZM) 20" Polished aluminum wheels (BVT) Chrome assist steps and Texas Edition badging.
- TEXAS EDITION SLT PREMIUM PACKAGE includes (PCY) SLT Convenience Package
- (NZM) 20" Polished aluminum wheels
- (BVT) Chrome assist steps and Texas Edition badging.
- TIRE SPARE 255/80R17SL ALL-SEASON BLACKWALL
- TIRE
- SPARE 255/80R17SL ALL-SEASON
- BLACKWALL
- TIRES 275/60R20 ALL-SEASON BLACKWALL
- TIRES
- 275/60R20 ALL-SEASON
- BLACKWALL
- TRANSMISSION 8-SPEED AUTOMATIC ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD)
- TRANSMISSION
- 8-SPEED AUTOMATIC
- ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD)
- Telematics
- Tire Pressure Monitor
- Tires - Front All-Season
- Tires - Rear All-Season
- Tow Hitch
- Traction Control
- UNIVERSAL HOME REMOTE
- USB PORTS 2 (FIRST ROW) LOCATED ON INSTRUMENT PANEL
- USB PORTS
- 2 (FIRST ROW) LOCATED ON INSTRUMENT PANEL
- WHEELS 20" X 9" (50.8 CM X 22.9 CM) POLISHED ALUMINUM
- WHEELS
- 20" X 9" (50.8 CM X 22.9 CM) POLISHED ALUMINUM
- WINDOW POWER REAR SLIDING WITH REAR DEFOGGER
- WINDOW
- POWER
- REAR SLIDING WITH REAR DEFOGGER
- WiFi Hotspot
Seller's Comments
Located at Covert of Hutto, proudly serving Central Texas since 1909, this 2021 GMC Sierra 1500 SLT delivers premium comfort, proven V8 performance, and refined truck capability in one exceptionally versatile full-size pickup. Powered by the dependable EcoTec3 5.3L V8 engine, this Clean Carfax Sierra SLT combines upscale interior comfort, advanced towing technology, and bold GMC styling for drivers throughout Austin, Round Rock, Georgetown, and across Central Texas. Call Covert of Hutto at 877-918-0151 to schedule your VIP appointment or learn more about this outstanding GMC Sierra today.
Built for drivers who want full-size truck capability without sacrificing luxury and comfort, this Sierra SLT delivers smooth V8 power, refined ride quality, and premium features throughout the cabin. Whether commuting through Austin, hauling equipment around Hutto and Pflugerville, or towing across Texas highways, this Sierra is engineered to handle every task with confidence.
Under the hood, the proven 5.3L EcoTec3 V8 delivers strong horsepower, excellent towing capability, and smooth acceleration while maintaining dependable everyday drivability. Paired with an auto-locking rear differential and advanced trailering technologies, this Sierra is ready for work, recreation, and everything in between.
Inside the cabin, this SLT trim surrounds passengers with premium leather seating, heated and ventilated front seats, heated second-row outboard seating, spacious bucket seats, premium materials, and smart storage solutions throughout the interior.
Technology highlights include GMC Connected Access capability, in-vehicle trailering app, ProGrade Trailering System, integrated trailer brake controller, remote vehicle start, Wi-Fi hotspot capability, USB charging ports throughout the cabin, and advanced connectivity systems designed for convenience during every drive.
Safety and convenience features include Hitch Guidance with Hitch View, rearview camera systems, Electronic Stability Control, traction management systems, keyless open and start, theft deterrent systems, advanced towing assistance technology, and multiple driver-focused safety systems engineered for confidence behind the wheel.
Exterior styling stands out with polished aluminum wheels, chrome grille, chrome wheel-to-wheel assist steps, deep-tinted glass, LED cargo area lighting, Texas Edition badging, and bold GMC truck styling that looks right at home everywhere from Georgetown highways to downtown Austin.
Additional premium equipment includes the SLT Convenience Package, Texas Edition SLT Premium Package, Preferred Equipment Group 4SA, power sliding rear window, universal home remote, rear wheelhouse liners, floor-mounted center console, trailering package, and extensive comfort-focused upgrades throughout the truck.
Known for refined ride quality, upscale interiors, dependable V8 performance, and strong towing capability, the GMC Sierra continues to be one of the most respected premium full-size trucks on the road today.
Combining premium SLT luxury, proven V8 performance, advanced towing technology, Texas Edition styling, and dependable GMC capability, this 2021 GMC Sierra 1500 SLT delivers an outstanding ownership experience for drivers seeking comfort, versatility, and strength in a premium full-size pickup.
Family owned since 1909, Covert of Hutto is proud to serve drivers across Central Texas including Austin (78701, 78705, 78746, 78753, 78758), Hutto (78634), Pflugerville (78660), Round Rock (78681), and Georgetown (78628, 78626). Experience the trusted service and selection that Central Texas drivers have relied on for generations.
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