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WIESNER BUICK GMC · Conroe, TX

2020 GMC Sierra 1500 SLT

60,714 miles · truck · Price dropped $502

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2020
MakeGMC
ModelSierra 1500
TrimSLT
Stock numberTC6018A
Mileage60,714 miles
BodyPickup
Engine3.0L 6-cyl turbo
Cylinders6
Displacement3.0L
TransmissionAutomatic
Drivetrain4x2
FuelDiesel
MPG17 city / 23 hwy
ExteriorCardinal Red
InteriorJET BLACK, PERFORATED LEATHER-APPOINTED FRONT SEAT
Doors4

Vehicle description

Recent Arrival! Clean CARFAX. Cardinal Red 2020 GMC Sierra 1500 SLT RWD 10-Speed Automatic 3.0L I6 10-Speed Automatic, Jet Black Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 USB Ports, 2 USB Ports (1st Row), 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 4G LTE Wi-Fi Hotspot Capable, ABS brakes, Adaptive Cruise Control - Camera, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Automatic temperature control, Auxiliary External Transmission Oil Cooler, Brake assist, Chrome Grille, Chrome Wheel To Wheel Assist Steps, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver Alert Package I, Driver Alert Package II, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Stability Control, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seat, Front Bucket Seats, Front dual zone A/C, Front fog lights, Front Frame-Mounted Black Recovery Hooks, Front Pedestrian Braking, Fully automatic headlights, GMC Connected Access Capable, HD Radio, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heated front seats, Heated steering wheel, Heavy-Duty Rear Locking Differential, Hitch Guidance, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Change Alert w/Side Blind Zone Alert, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Low tire pressure warning, Manual Tilt-Wheel & Telescoping Steering Column, Memory seat, Navigation System, Occupant sensing airbag, OnStar & GMC Connected Services Capable, Outside temperature display, Panic alarm, Passenger vanity mirror, Perforated Leather-Appointed Front Seat Trim, Perimeter Lighting, Power Door Locks, Power door mirrors, Power driver seat, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Power steering, Power windows, Preferred Equipment Group 4SA, Premium Bose 7-Speaker Sound System, ProGrade Trailering System, Radio: Premium GMC Infotainment Sys w/Navigation, Rear Cross Traffic Alert, Rear Dual USB Charging-Only Ports, Rear Wheelhouse Liners, Rear window defroster, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, Security system, SiriusXM w/360L, SLT Convenience Package, SLT Preferred Package, SLT Premium Plus Package, Speed control, Speed-sensing steering, Spray-On Pickup Bed Liner w/GMC Logo, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Theft Deterrent System (Unauthorized Entry), Traction control, Trailering Package, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Variably intermittent wipers, Ventilated Driver & Front Passenger Seats, Wireless Charging.Since 1972 Wiesner has been a name people around Houston and Conroe have trusted for great sales and service. Past Chairman of the Board and CEO John Wiesner was born in Richmond, Texas and grew up in Hempstead. He married Beth Sorsby, also of Hempstead. They were graduates of Southern Methodist University. Mr. Wiesner started his automotive career in Hempstead in 1949, then moved to Baytown. In 1977, he purchased the Buick-Pontiac-GMC dealership in Conroe which is now the main headquarters for the Wiesner Automotive Group. Today the Wiesner Family carries on the tradition started by their father and grand-father by maintaining that great level of trus

Features & options (4)

  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower

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

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide
Asking price$36,121Dealer asking price · 60,714 mi
Market value$33,710Market value · based on 3 comparable cars
vs. market High price+7.2%High price · based on 3 comparable cars

Where this price sits

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

$29,915lowest$36,121highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+7.2%
−25%Market value+25%
High price$2,411 above the market value of $33,710

Price range

$36,121
$29,915$36,121
4th lowest price of 4 similar listings nationwideTick marks the market value · range of 3 similar listings

AutosXchange Insights

  • Compared with 3 used 2020 GMC Sierra 1500 SLT listings nationwide.
  • Priced $2,411 above the market value of 3 comparable cars — compare options, condition and history.
  • 4th lowest price of 4 similar listings nationwide.
  • Has about 11,000 fewer miles than similar listings.
  • About 8,673 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # TC6018A — 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 6, 2026. 1 price change at this dealership: $36,623 → $36,121 (−$502).

$35.8k$36.0k$36.2k$36.4k$36.6k$36.8k$37.0kNov 6Nov 7Nov 9Nov 10Nov 12Nov 13−$502 Nov 11

Market activity: GMC Sierra 1500 prices in Fort Worth, TX: 30% of listings cut in 48 hours

AutosXchange Intel Hub: Price changes for this model in Texas · This model in the Intel Hub · Market movers in Texas

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); 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 2020 Sierra 1500 SLT · used · any miles · nationwide. All 3 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Conroe

All years and trims. Nearest first.