Classic Buick GMC / Houston

Used

2020 GMC Sierra 1500 SLT

SLT · 4WD · STOCK TLG263782 · HOUSTON, TX

Advertised priceContact for price
Odometer
98,516 mi
Drivetrain
4WD
Engine
EcoTec3 5.3L V8
Fuel economy
16 / 22 MPG

In stock

Ask about this vehicle Call (281) 579-4300

Updated November 12, 2026

This 2020 GMC Sierra 1500 SLT is in stock at Classic Buick GMC in Houston, TX. It shows 98,516 mi on the odometer, is finished in Satin Steel Metallic, and is 4WD.

About this vehicle

Recent Arrival!10-Speed Automatic, 4WD, Black Leather.Clean CARFAX.We proudly sell and service the Greater Houston Area. Including: Angleton, Alvin, Baytown, Pasadena, LaPort, Texas City, Channelview, Humble, The Woodlands, Spring, Conroe, Spring Branch, Memorial, Cypress, Jersey Village, Katy, Cinco Ranch, Fulshear, Bryan, College Station, League City, Galveston, Sienna Plantation, Richmond, Rosenberg, El Campo, Wharton, Missouri City, and Sugarland.Call to save money and time. Confirm availability and schedule your appointment now! At Classic Elite our motto is what we live by everyday. So, Relax....and Enjoy the Difference.

Specifications

Powertrain & efficiency

Engine
EcoTec3 5.3L V8
Transmission
10-Speed Automatic
Drivetrain
4WD
Fuel
Gasoline
Fuel economy
16 / 22 MPG

Body & dimensions

Body
4D Crew Cab
Doors
4
Exterior
Satin Steel Metallic
Interior
Black

Identification

Year
2020
Make
GMC
Model
Sierra 1500
Trim
SLT
VIN
3GTU9DED6LG263782
Stock
TLG263782
Condition
Used

Features

  • 01Preferred Equipment Group 4SA
  • 023.23 Rear Axle Ratio
  • 03Heavy-Duty Rear Locking Differential
  • 04Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
  • 0520" x 9" Polished Aluminum Wheels
  • 06Wheel Locks (Set of 4) (LPO)
  • 07Front 40/20/40 Split-Bench Seat
  • 08Front Bucket Seats
  • 09Perforated Leather-Appointed Front Seat Trim
  • 1010-Way Power Driver Seat Adjuster w/Lumbar
  • 11Heavy Duty Suspension
  • 12Off-Road Suspension
  • 13Radio: Premium GMC Infotainment Sys w/Multi-Touch
  • 14Radio: Premium GMC Infotainment Sys w/Navigation
  • 15SLT Convenience Package
  • 16SLT Preferred Package
  • 17Texas Edition SLT Premium Plus Package
  • 18Driver Alert Package I
  • 19Driver Alert Package II
  • 20Electric Rear-Window Defogger
  • 21Color-Keyed Carpeting Floor Covering
  • 22120-Volt Instrument Panel Power Outlet
  • 23GMC Protection Package (LPO)
  • 24All-Weather Floor Liner (LPO)
  • 25Spray-On Pickup Bed Liner w/GMC Logo
  • 26Chrome Wheel To Wheel Assist Steps
  • 27Deep-Tinted Glass
  • 28Front License Plate Kit
  • 29LED Cargo Area Lighting
  • 30Front & Rear Black Molded Splash Guards (LPO)
  • 31X31 Off-Road Package
  • 32Trailering Package
  • 33Trailer Tire Pressure Monitor System
  • 34High-Capacity Air Filter
  • 35Integrated Trailer Brake Controller
  • 36Skid Plates
  • 37OnStar & GMC Connected Services Capable
  • 38Driver Memory
  • 39Power Sliding Rear Window w/Rear Defogger
  • 4010-Way Power Passenger Seat Adjuster w/Lumbar
  • 41GMC Connected Access Capable
  • 42Power Front Passenger Windows w/Express Up/Down
  • 43Power Rear Windows w/Express Down
  • 44Keyless Open & Start
  • 45Power Door Locks
  • 46Power Front Windows w/Driver Express Up/Down
  • 47Rear Wheelhouse Liners
  • 48Remote Vehicle Starter System
  • 49Hitch Guidance
  • 50Floor-Mounted Center Console
  • 51Chrome Grille
  • 52Safety Alert Seat
  • 53Hill Descent Control
  • 54Wireless Charging
  • 55Heated Driver & Front Outboard Passenger Seating
  • 56Heated 2nd Row Outboard Seats
  • 57120-Volt Bed Mounted Power Outlet
  • 58Auxiliary External Transmission Oil Cooler
  • 5912-Volt Rear Auxiliary Power Outlet
  • 60Ventilated Driver & Front Passenger Seats
  • 61Adaptive Cruise Control - Camera
  • 62170 Amp Alternator
  • 632 USB Ports
  • 642 USB Ports (1st Row)
  • 65Electrical Lock Control Steering Column
  • 66Dual Exhaust w/Premium Tips
  • 67Manual Tilt-Wheel & Telescoping Steering Column
  • 68Single Speed Transfer Case
  • 692-Speed Transfer Case
  • 70Perimeter Lighting
  • 71ProGrade Trailering System
  • 72Hitch Guidance w/Hitch View
  • 73Texas Edition Badging
  • 74IntelliBeam Automatic High Beam On/Off
  • 75In-Vehicle Trailering App
  • 76SiriusXM w/360L
  • 77HD Radio
  • 78Ultrasonic Front & Rear Park Assist
  • 79Following Distance Indicator
  • 80Forward Collision Alert
  • 81Rear Cross Traffic Alert
  • 82Universal Home Remote
  • 83Lane Keep Assist w/Lane Departure Warning
  • 84Automatic Emergency Braking
  • 85Steering Wheel Audio Controls
  • 86Lane Change Alert w/Side Blind Zone Alert
  • 87Front Pedestrian Braking
  • 88Premium Bose 7-Speaker Sound System
  • 896-Speaker Audio System Feature
  • 90Rear Dual USB Charging-Only Ports
  • 91Theft Deterrent System (Unauthorized Entry)
  • 92Front Frame-Mounted Black Recovery Hooks
  • 934G LTE Wi-Fi Hotspot Capable
  • 94X31 Hard Badge
  • 954-Wheel Disc Brakes
  • 96Apple CarPlay/Android Auto
  • 97AM/FM radio: SiriusXM with 360L
  • 98Premium audio system: GMC Infotainment System
  • 99Front Center Armrest w/Storage
  • 100Compass
  • 101Auto-dimming Rear-View mirror
  • 102Variably intermittent wipers
  • 103Trip computer
  • 104Traction control
  • 105Tilt steering wheel
  • 106Telescoping steering wheel
  • 107Steering wheel mounted audio controls
  • 108Split folding rear seat
  • 109Speed-sensing steering
  • 110Speed control
  • 111Security system
  • 112Remote keyless entry
  • 113Rear window defroster
  • 114Rear step bumper
  • 115Rear seat center armrest
  • 116Rear reading lights
  • 117Radio data system
  • 118Power windows
  • 119Power steering
  • 120Power passenger seat
  • 121Power driver seat
  • 122Power door mirrors
  • 123Passenger vanity mirror
  • 124Passenger door bin
  • 125Panic alarm
  • 126Overhead console
  • 127Overhead airbag
  • 128Outside temperature display
  • 129Occupant sensing airbag
  • 130Memory seat
  • 131Low tire pressure warning
  • 132Illuminated entry
  • 133Heated steering wheel
  • 134Heated front seats
  • 135Heated door mirrors
  • 136Fully automatic headlights
  • 137Front wheel independent suspension
  • 138Front reading lights
  • 139Front fog lights
  • 140Front dual zone A/C
  • 141Front anti-roll bar
  • 142Dual front side impact airbags
  • 143Dual front impact airbags
  • 144Driver vanity mirror
  • 145Driver door bin
  • 146Delay-off headlights
  • 147Bumpers: chrome
  • 148Brake assist
  • 149Automatic temperature control
  • 150Auto-dimming door mirrors
  • 151Alloy wheels
  • 152ABS brakes
  • 153Voltmeter
  • 154Tachometer
  • 155Electronic Stability Control
  • 156Air Conditioning
  • 1576 Speakers

Location & availability

In stock at Classic Buick GMC, Houston, TX.

The record

The details behind this vehicle.

This is the decoded record for this exact vehicle — not the model, not the trim, this serial number. Every figure below is computed from it or from vehicles physically on this lot.

VIN 3GTU9DED6LG263782CHECK DIGIT VALID

3GT

POS 1–3

World manufacturer

Assigned to GMC

U9DED

POS 4–8

Vehicle attributes

Decodes to EcoTec3 5.3L V8 · 4D Crew Cab · 4WD

6

POS 9

Check digit

Validates the other sixteen

L

POS 10

Model year

2020

G

POS 11

Assembly plant

263782

POS 12–17

Serial number

This unit, and only this unit

SOURCE: VIN DECODE RECORDTHE SAME RECORD AI AGENTS READ

Miles per year

14,074

98,516 mi across 7 model years.

Every figure here is computed from data tied to this VIN or to vehicles on this lot. Nothing is a market estimate we can’t show the inputs for.

2020 GMC Sierra 1500 SLTEnquire