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
Tow Hooks
USB Port
Features
- 4-Wheel Disc Brakes
- A/C
- ABS
- AIR FILTER HIGH-CAPACITY
- AIR FILTER
- HIGH-CAPACITY
- 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 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.) (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 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.) (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 all-new 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 all-new 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)
- EXHAUST DUAL WITH PREMIUM TIPS
- EXHAUST
- DUAL WITH PREMIUM TIPS
- Floor Mats
- Fog Lamps
- Four Wheel Drive
- Front Head Air Bag
- Front Side Air Bag
- GVWR 7100 LBS. (3221 KG) (STD)
- GVWR
- 7100 LBS. (3221 KG) (STD)
- HD Radio
- HILL DESCENT CONTROL
- Heated Front Seat(s)
- Heated Mirrors
- Heated Steering Wheel
- Integrated Tailgate Step
- JET BLACK PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM
- JET BLACK
- PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM
- Keyless Entry
- Keyless Start
- LICENSE PLATE KIT FRONT
- LICENSE PLATE KIT
- FRONT
- Leather Steering Wheel
- Locking/Limited Slip Differential
- MP3 Capability
- Mirror Memory
- Multi-Zone A/C
- 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
- Remote Engine Start
- Requires Subscription
- SEATS FRONT BUCKET with center console
- SEATS HEATED SECOND ROW OUTBOARD SEATS
- SEATS VENTILATED DRIVER AND FRONT PASSENGER
- SEATS
- FRONT BUCKET with center console
- SEATS
- HEATED SECOND ROW OUTBOARD SEATS
- SEATS
- VENTILATED DRIVER AND FRONT PASSENGER
- SKID PLATES
- 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 and (KA6) rear heated seats
- 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 and (KA6) rear heated seats
- 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 275/60R20SL ALL-TERRAIN BLACKWALL (Includes (QAQ) spare tire.)
- TIRES
- 275/60R20SL ALL-TERRAIN
- BLACKWALL (Includes (QAQ) spare tire.)
- TRANSFER CASE TWO-SPEED ELECTRONIC AUTOTRAC with push button control
- TRANSFER CASE
- TWO-SPEED
- ELECTRONIC AUTOTRAC with push button control
- TRANSMISSION 10-SPEED AUTOMATIC ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD)
- TRANSMISSION
- 10-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
- Tow Hooks
- 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
- X31 OFF-ROAD PACKAGE includes Off-Road suspension (JHD) Hill Descent Control (NZZ) skid plates (K47) high-capacity air filter and X31 hard badge Includes (NQH) 2-speed transfer case (XCK) 265/65R18SL all-terrain blackwall tires (N10) dual exhaust.
- X31 OFF-ROAD PACKAGE includes Off-Road suspension
- (JHD) Hill Descent Control
- (NZZ) skid plates
- (K47) high-capacity air filter and X31 hard badge Includes (NQH) 2-speed transfer case
- (XCK) 265/65R18SL all-terrain
- blackwall tires
- (N10) dual exhaust.
Seller's Comments
Located at Covert of Hutto, proudly serving Central Texas with quality pre-owned vehicles and exceptional value, this 2020 GMC Sierra 1500 SLT in Onyx Black delivers premium luxury, V8 performance, and exceptional capability. Powered by the legendary EcoTec3 5.3L V8 and equipped with 4WD, this Sierra is built to tackle demanding jobs, tow with confidence, and provide outstanding comfort for every drive. Loaded with leather seating, heated and ventilated front seats, heated rear seats, navigation, Blind Spot Monitoring, the Texas Edition SLT Premium Package, X31 Off-Road Package, and ProGrade Trailering System, this Sierra is equally at home on the jobsite or a weekend getaway. Call Covert of Hutto at 877-918-0151 to schedule your VIP appointment or learn more about this exceptional GMC Sierra today.
The proven 5.3L EcoTec3 V8 delivers impressive horsepower, strong towing capability, and smooth performance, making it an excellent choice for hauling trailers, boats, and equipment. Paired with intelligent 4WD, the X31 Off-Road Package, heavy-duty rear locking differential, Hill Descent Control, Off-Road Suspension, and integrated trailer technologies, this Sierra is engineered to perform confidently on highways, job sites, and rugged terrain.
Finished in Onyx Black, this Sierra SLT commands attention with its bold chrome grille, chrome wheel-to-wheel assist steps, premium dual exhaust with polished tips, LED cargo area lighting, X31 Off-Road badging, Texas Edition badging, deep-tinted glass, and muscular body styling that blends luxury with capability.
Inside, the spacious cabin offers premium leather seating, heated and ventilated front seats, heated second-row outboard seats, front bucket seats, a floor-mounted center console, dual-zone automatic climate control, premium materials throughout, and exceptional comfort for up to five passengers.
Technology highlights include factory navigation, Apple CarPlay and Android Auto compatibility, HD Radio, Bluetooth connectivity, GMC Connected Access, 4G LTE Wi-Fi hotspot capability, the In-Vehicle Trailering App, multiple USB charging ports, steering wheel-mounted audio controls, and an intuitive infotainment system that keeps you connected wherever the road takes you.
Safety and driver-assistance features include Blind Spot Monitoring, Hitch Guidance with Hitch View, ProGrade Trailering System, Integrated Trailer Brake Controller, rearview camera, Electronic Stability Control, traction control, remote vehicle start, keyless open and push-button start, advanced airbag protection, and GMC's advanced safety technologies for greater confidence while towing and traveling.
Additional premium equipment includes the Texas Edition SLT Premium Package, SLT Convenience Package, Preferred Equipment Group 4SA, X31 Off-Road Package, Trailering Package, universal home remote, rear sliding power window, 120-volt interior and bed-mounted power outlets, heavy-duty rear locking differential, LED cargo lighting, and numerous premium appointments that make this Sierra SLT an exceptional value.
Whether you're searching for a luxurious daily driver, a capable 4WD truck for work, or a premium full-size pickup loaded with towing technology and upscale features, this 2020 GMC Sierra 1500 SLT delivers exceptional performance, refinement, and long-term value.
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, 78664, 78665), and Georgetown (78626, 78628, 78633). Experience the trusted service and selection that Central Texas drivers have relied on for generations.
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