Used cars/GMC Sierra 1500/Houston

Used GMC Sierra 1500 in Houston

512 used GMC Sierra 1500 are for sale at 106 dealers within 40 miles of downtown Houston. The median price is $40,720 at 52,192 mi.

512For sale
$40,720Median price
52,192 miMedian mileage
33%Under market
106Dealers

Ranked among 475 used GMC Sierra 1500

Best used Sierra 1500 deals in Houston

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Great deal #1 of 35

$35,891 $6,406 under market (15.1%) 2020 GMC Sierra 1500 AT4 54,731 mi · Used · Onyx Black Market price $42,297 · Score 89/100 At Joe Myers Toyota

Great deal #1 of 71

$34,980 $5,309 under market (13.2%) 2023 GMC Sierra 1500 Elevation 27,390 mi · Used · ONYX BLACK Market price $40,289 · Score 89/100 At Classic Chevrolet Sugar Land

Great deal #2 of 71

$47,206 $6,169 under market (11.6%) 2023 GMC Sierra 1500 Denali 14,399 mi · Used · White Frost Tricoat Market price $53,375 · Score 88/100 At Friendly Ford of Crosby

Great deal #1 of 41

$34,891 $4,848 under market (12.2%) 2021 GMC Sierra 1500 AT4 72,610 mi · Used · Satin Steel Metallic Market price $39,739 · Score 87/100 At Joe Myers Toyota

Great deal #3 of 35

$33,925 $4,036 under market (10.6%) 2020 GMC Sierra 1500 SLT 53,229 mi · Used · Quicksilver Metallic Market price $37,961 · Score 87/100 At Fort Bend Kia

Great deal #1 of 84

$40,216 $5,130 under market (11.3%) 2025 GMC Sierra 1500 Elevation 16,108 mi · Used · Cardinal Red Market price $45,346 · Score 85/100 At Gay Family Kia

Great deal #2 of 41

$34,384 $4,267 under market (11%) 2021 GMC Sierra 1500 AT4 80,067 mi · Used · Satin Steel Metallic Market price $38,651 · Score 84/100 At Fort Bend Kia

Great deal #3 of 41

$24,686 $6,038 under market (19.7%) 2021 GMC Sierra 1500 2WD Crew Cab 147 Elevation 105,000 mi · Used · Satin Steel Metallic Market price $30,724 · Score 84/100 At Planet Lincoln

Deals against the market

About 15% under market

The best-ranked used GMC Sierra 1500 in Houston this week is at Joe Myers Toyota. 33% of the 475 ranked cars here are advertised under market.

How a used car is ranked

Market price comes from every used GMC Sierra 1500 in Houston: what price does at each year of age and each mile, then adjusted for trim, color and certified status. The score adds mileage for the car's age and whether the listing has photos. How we rank.

Prices by model year

Model years with at least 3 cars for sale. Advertised price is the dealer's own figure, before tax, title and registration. 9 of the 512 are certified pre-owned.
Model year	For sale	Median price	Median mileage
2026 GMC Sierra 1500	70	$49,621	15,399 mi
2025 GMC Sierra 1500	84	$41,516	35,862 mi
2024 GMC Sierra 1500	106	$45,857	39,455 mi
2023 GMC Sierra 1500	77	$42,625	59,582 mi
2022 GMC Sierra 1500	27	$38,565	73,852 mi
2021 GMC Sierra 1500	42	$32,918	90,998 mi
2020 GMC Sierra 1500	40	$31,495	94,263 mi
2019 GMC Sierra 1500	28	$31,219	90,234 mi
2018 GMC Sierra 1500	14	$27,613	105,960 mi
2017 GMC Sierra 1500	6	$24,995	92,964 mi
2016 GMC Sierra 1500	4	Too few to state	Too few to state
2015 GMC Sierra 1500	4	Too few to state	Too few to state
2011 GMC Sierra 1500	6	$12,000	168,996 mi

Dealers with the most used Sierra 1500

All Houston dealers

Quick answers

How many used GMC Sierra 1500 are for sale in Houston?

512 used GMC Sierra 1500, model years 2005 to 2026, are advertised by 106 dealers within 40 miles of downtown Houston, as of November 13, 2026. 9 are certified pre-owned.

What does a used GMC Sierra 1500 cost in Houston?

The median advertised price for a used GMC Sierra 1500 in Houston is $40,720, from 487 advertised prices ranging from $7,576 to $79,135. Median mileage is 52,192 mi. Prices are before tax, title and registration.

Where is the best deal on a used GMC Sierra 1500 in Houston?

The best-ranked used GMC Sierra 1500 in Houston this week is at Joe Myers Toyota, about 15% under market for its age and mileage. 33% of the 475 ranked cars are advertised at least 3% under market.

Which Houston dealers have the most used GMC Sierra 1500?

Gay Family Kia in Dickinson (17), Classic Buick GMC in Houston (16), Auto Boutique Texas in Alvin (14).

Carfinity reads each dealer's public website. A car listed on more than one site is counted once. Dealer sites in this summary were last read between October 23, 2026 and November 13, 2026.