REAL DEALER INVENTORY · ONE PREMIUM MARKETPLACE
Sell My Car
← All vehicles
Sames Ford · Laredo, TX

2020 GMC Sierra 1500 SLT

2020 GMC Sierra 1500 SLT Truck Crew Cab V-8 cyl

74,630 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2020
MakeGMC
ModelSierra 1500
TrimSLT
Stock numberLZ360017
Mileage74,630 miles
BodyPickup
Engine5.3L 8-cyl
Cylinders8
Displacement5.3L
Transmission8-Speed Automatic
Drivetrain4x2
FuelGasoline
MPG17 city / 24 hwy
ExteriorOnyx Black
InteriorJet Black
Doors4

Vehicle description

This 2020 GMC Sierra 1500 SLT in Onyx Black comes with the following features: EcoTec3 5.3L V8 8-Speed Automatic RWD Driver Alert Package I (Front Frame-Mounted Black Recovery Hooks, Lane Change Alert w/Side Blind Zone Alert, Perimeter Lighting, Rear Cross Traffic Alert, and Ultrasonic Front & Rear Park Assist), Driver Alert Package II (Adaptive Cruise Control - Camera, Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, Front Pedestrian Braking, IntelliBeam Automatic High Beam On/Off, Lane Keep Assist w/Lane Departure Warning, and Safety Alert Seat), Preferred Equipment Group 4SA (12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 4G LTE Wi-Fi Hotspot Capable, Auxiliary External Transmission Oil Cooler, Chrome Grille, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, GMC Connected Access Capable, HD Radio, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Rear Locking Differential, Hitch Guidance, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, ProGrade Trailering System, Rear Dual USB Charging-Only Ports, Rear Wheelhouse Liners, Remote Vehicle Starter System, Steering Wheel Audio Controls, and Theft Deterrent System (Unauthorized Entry)), SLT Convenience Package (2 USB Ports, 2 USB Ports (1st Row), Floor-Mounted Center Console, Front Bucket Seats, Heated 2nd Row Outboard Seats, Power Sliding Rear Window w/Rear Defogger, Universal Home Remote, and Ventilated Driver & Front Passenger Seats), SLT Preferred Package (Premium Bose 7-Speaker Sound System, Radio: Premium GMC Infotainment Sys w/Navigation, SiriusXM w/360L, and Wireless Charging), Texas Edition SLT Premium Plus Package (Chrome Wheel To Wheel Assist Steps, Spray-On Pickup Bed Liner w/GMC Logo, and Texas Edition Badging), Trailering Package, 8-Speed Automatic, Jet Black Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 20" x 9" Polished Aluminum Wheels, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, All-Weather Floor Liner (LPO), Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Brake assist, Bumpers: chrome, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heated front seats, Heated steering wheel, Heavy Duty Suspension, Illuminated entry, Low tire pressure warning, Memory seat, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Leather-Appointed Front Seat Trim, Polished Exhaust Tip, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power windows, Premium audio system: GMC Infotainment System, Radio data system, Radio: Premium GMC Infotainment Sys w/Multi-Touch, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear window defroster, Remote keyless entry, Security system, Speed control, Speed-sensing steering, Split folding rear seat, Steering wheel mounted audio controls, Tachometer, Telescopin

Features & options (112)

  • 1-touch down
  • 1-touch up
  • Air conditioning
  • Auto-dimming rearview mirror
  • Automatic temperature control
  • Driver door bin
  • Driver vanity mirror
  • Front beverage holders
  • Front dual zone A/C
  • Heated steering wheel
  • Illuminated entry
  • Memory seat
  • Overhead console
  • Passenger door bin
  • Passenger vanity mirror
  • Power windows
  • Proximity key
  • Rear beverage holders
  • Rear door bins
  • Remote engine start
  • Remote keyless entry
  • Speed control
  • Telescoping steering wheel
  • Tilt steering wheel
  • Alloy wheels
  • Front anti-roll bar
  • Front wheel independent suspension
  • Power steering
  • Speed-sensing steering
  • 1st row LCD monitors
  • AM/FM radio
  • Premium audio system
  • Primary LCD size
  • Radio data system
  • Smart device integration
  • Steering wheel mounted audio controls
  • Wireless phone connectivity
  • Heated front seats
  • Leather upholstery
  • Power 2-way driver lumbar support
  • Power 2-way passenger lumbar support
  • Power driver seat
  • Power passenger seat
  • Rear seat center armrest
  • Rear seats
  • Rear seats Folding position
  • Seat Upholstery
  • Split folding rear seat
  • Cylinder deactivation
  • Drive type
  • Engine location
  • Fuel economy city
  • Fuel economy combined
  • Fuel economy fuel type
  • Fuel economy highway
  • Hybrid traction battery type
  • Manual-shift auto
  • Mode select transmission
  • Rear locking differential
  • Variable valve control
  • Ground clearance (min)
  • Auto-dimming door mirrors
  • Bumpers
  • Door mirrors
  • Heated door mirrors
  • Left rear passenger door
  • Power door mirrors
  • Rear cargo
  • Rear step bumper
  • Right rear passenger
  • Trailer hitch receiver
  • Trailer sway control
  • Exterior body width
  • Exterior height
  • Exterior length
  • Front headroom
  • Front hiproom
  • Front legroom
  • Front shoulder room
  • Rear headroom
  • Rear hiproom
  • Rear legroom
  • Rear shoulder room
  • Wheelbase
  • Appearance
  • Compass
  • Delay-off headlights
  • Front fog lights
  • Front reading lights
  • Fully automatic headlights
  • Low tire pressure warning
  • Oil pressure gauge
  • Outside temperature display
  • Rear reading lights
  • Rear window defroster
  • Tachometer
  • Trip computer
  • Variably intermittent wipers
  • Voltmeter
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electronic stability
  • Ignition disable
  • Occupant sensing airbag
  • Overhead airbag
  • Panic alarm
  • Perimeter/approach lights
  • Security system
  • Traction control

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 250 miles of Laredo, Texas
Asking price$31,120Dealer asking price · 74,630 mi
Market value$27,900Market value · based on 3 comparable cars
vs. market+11.5%Not rated · stock photos only

Where this price sits

Among the highest-priced · 0% of 3 similar listings ask more than this car.

$23,900lowest$31,120highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+11.5%
−25%Market value+25%
Not rated · stock photos only$3,220 above the market value of $27,900

Price range

$31,120
$23,900$31,120
4th lowest price of 4 similar listings within 250 milesTick marks the market value · range of 3 similar listings

AutosXchange Insights

  • Compared with 3 used 2019–2020 GMC Sierra 1500 SLT listings within 250 mi.
  • Priced $3,220 above the market value of 3 comparable cars — compare options, condition and history.
  • 4th lowest price of 4 similar listings within 250 miles.
  • Has about 48,000 fewer miles than similar listings.
  • About 10,661 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # LZ360017 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 12, 2026. No price change at this dealership since Nov 12 ($31,120).

$30.9k$31.0k$31.1k$31.2k$31.3k$31.4kNov 12Nov 13

Market activity: 2026 Ford Ranger prices nationally: 31.7% of listings cut in 48 hours

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2019–2020 Sierra 1500 SLT · used · any miles · within 250 miles of Laredo, Texas. All 3 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Laredo

All years and trims. Nearest first.