2020 GMC Sierra 1500 SLT
$296 less than this car
- 71,555 mi
- RWD
- Automatic
- Truck
Vista Cars and Trucks · Houston, TX · 31 mi away
60,714 miles · truck · Price dropped $502

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
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the highest-priced · 0% of 3 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 6, 2026. 1 price change at this dealership: $36,623 → $36,121 (−$502).
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.
Same 2020 Sierra 1500 SLT · used · any miles · nationwide. All 3 comparable cars for sale, nearest first.
$296 less than this car
Vista Cars and Trucks · Houston, TX · 31 mi away
$6,206 less than this car
All Star Buick GMC · Sulphur, LA · 126 mi away
$2,411 less than this car
Mossy Motors · New Orleans, LA · 324 mi away
2020 GMC Sierra 1500 SLT71,555 miles · Vista Cars and Trucks · Houston, TX · 31 mi away$35,825$296 less than this car
2020 GMC Sierra 1500 SLT104,768 miles · All Star Buick GMC · Sulphur, LA · 126 mi away$29,915$6,206 less than this car
2020 GMC Sierra 1500 SLT61,527 miles · Mossy Motors · New Orleans, LA · 324 mi away$33,710$2,411 less than this carAll years and trims. Nearest first.
WIESNER BUICK GMC · Conroe, TX · 0 mi away
WIESNER BUICK GMC · Conroe, TX · 0 mi away
WIESNER BUICK GMC · Conroe, TX · 0 mi away
WIESNER BUICK GMC · Conroe, TX · 0 mi away
WIESNER BUICK GMC · Conroe, TX · 0 mi away
WIESNER BUICK GMC · Conroe, TX · 0 mi away
WIESNER BUICK GMC · Conroe, TX · 0 mi away
WIESNER BUICK GMC · Conroe, TX · 0 mi away
2020 GMC Sierra 1500 Denali93,403 miles · WIESNER BUICK GMC · Conroe, TX · 0 mi away$37,134
2021 GMC Sierra 1500 SLT85,799 miles · WIESNER BUICK GMC · Conroe, TX · 0 mi away$35,121
2018 GMC Sierra 1500 SLT113,943 miles · WIESNER BUICK GMC · Conroe, TX · 0 mi away$28,119
2023 GMC Sierra 1500 Denali61,492 miles · WIESNER BUICK GMC · Conroe, TX · 0 mi away$44,621
2024 GMC Sierra 1500 SLT71,293 miles · WIESNER BUICK GMC · Conroe, TX · 0 mi away$40,123
2024 GMC Sierra 2500 HD AT4100,171 miles · WIESNER BUICK GMC · Conroe, TX · 0 mi away$55,117
2024 GMC Sierra 1500 Denali Ultimate40,944 miles · WIESNER BUICK GMC · Conroe, TX · 0 mi away$58,117
2024 GMC Sierra 1500 AT4X22,186 miles · WIESNER BUICK GMC · Conroe, TX · 0 mi away$59,621