1,473 Used GMC Terrain for Sale Near O Fallon, MO

2024 GMC Terrain SLT AWD's photo

2024 GMC Terrain

SLT AWD•50,616 mi•
3GKALVEG5RL262809
$26,934
LocationClarksville, TN•Wyatt Johnson Mazda
2023 GMC Terrain SLE FWD's photo

2023 GMC Terrain

SLE FWD•35,228 mi•
3GKALMEG8PL268398
$25,097
LocationCape Girardeau, MO•Cape Girardeau Honda
2026 GMC Terrain Elevation FWD's photo

2026 GMC Terrain

Elevation FWD•28,045 mi•
3GKALMEG2TL186371
$26,479
LocationMarshfield, MO•Marshfield Chevrolet
2020 GMC Terrain SLT AWD's photo

2020 GMC Terrain

SLT AWD•78,434 mi•
3GKALVEXXLL289575
$22,519
LocationClarksville, TN•Jenkins And Wynne Ford
2026 GMC Terrain Elevation AWD's photo

2026 GMC Terrain

Elevation AWD•17,348 mi•
3GKALUEG3TL418122
$35,498
LocationSpringfield, IL•Carmax Springfield
2023 GMC Terrain SLT AWD's photo

2023 GMC Terrain

SLT AWD•62,155 mi•
3GKALVEG7PL147335
$25,248
LocationKansas City, MO•Van Chevrolet Of Kansas City
2024 GMC Terrain SLE FWD's photo

2024 GMC Terrain

SLE FWD•39,739 mi•
3GKALMEG6RL153611
$22,966
LocationWentzville, MO•Lou Fusz Of Kia Wentzville
2023 GMC Terrain SLE FWD's photo

2023 GMC Terrain

SLE FWD•52,812 mi•
3GKALMEG3PL267711
$22,144
LocationVincennes, IN•Memering Motorplex
2020 GMC Terrain Denali AWD's photo

2020 GMC Terrain

Denali AWD•83,180 mi•
3GKALXEX0LL337936
$21,539
LocationHeber Springs, AR•Cowboy Gmc
2026 GMC Terrain Elevation AWD's photo

2026 GMC Terrain

Elevation AWD•8,029 mi•
3GKALUEG4TL258283
$30,878
LocationBloomington, IN•Curry Auto Center
2017 GMC Terrain SLE1 FWD's photo

2017 GMC Terrain

SLE1 FWD•130,718 mi•
2GKALMEK3H6274586
$9,613
LocationQuincy, IL•Shottenkirk Chevrolet
2026 GMC Terrain Elevation AWD's photo

2026 GMC Terrain

Elevation AWD•7,827 mi•
3GKALUEG9TL330840
$33,684
LocationMacomb, IL•Kunes Auto Group Of Macomb
2021 GMC Terrain SLE AWD's photo

2021 GMC Terrain

SLE AWD•48,696 mi•
3GKALTEV4ML366915
$20,702
LocationSycamore, IL•Kunes Mercedes Benz Of Sycamore
2013 GMC Terrain SLT2 FWD's photo

2013 GMC Terrain

SLT2 FWD•145,763 mi•
2GKFLWE39D6160631
$6,999
LocationBelton, MO•C S Sales
2024 GMC Terrain SLT AWD's photo

2024 GMC Terrain

SLT AWD•63,611 mi•
3GKALVEG3RL262422
$24,487
LocationIndependence, MO•Landmark Dodge Chrysler Jeep
2016 GMC Terrain SLE2 FWD's photo

2016 GMC Terrain

SLE2 FWD•128,184 mi•
2GKALNEK6G6202740
$6,499
LocationIndianapolis, IN•Car Planet
2016 GMC Terrain SLT FWD's photo

2016 GMC Terrain

SLT FWD•177,700 mi•
2GKALPEK9G6177084
$7,995
LocationMayfield, KY•Chili Motors
2019 GMC Terrain SLT FWD's photo

2019 GMC Terrain

SLT FWD•117,090 mi•
3GKALPEV4KL348063
$14,482
LocationSt. Louis, MO•Seeger Toyota St Louis
2025 GMC Terrain Elevation AWD's photo

2025 GMC Terrain

Elevation AWD•13,691 mi•
3GKALUEG3SL226343
$32,063
LocationMatteson, IL•Arnie Bauer Buick Gmc
2021 GMC Terrain SLT AWD's photo

2021 GMC Terrain

SLT AWD•88,364 mi•
3GKALVEV7ML325061
$17,520
LocationSt. Louis, MO•South County Dodge Chrysler Jeep Ram
2013 GMC Terrain SLT1 FWD's photo

2013 GMC Terrain

SLT1 FWD•93,955 mi•
2GKALUEK2D6353984
$9,950
LocationOlathe, KS•Quallys Auto Sales
2024 GMC Terrain Denali AWD's photo

2024 GMC Terrain

Denali AWD•7,766 mi•
3GKALXEG9RL116151
$33,910
LocationPella, IA•Pella Motors Gmc
2017 GMC Terrain SLE1 FWD's photo

2017 GMC Terrain

SLE1 FWD•74,406 mi•
2GKALMEK5H6300444
$10,900
LocationBrownsburg, IN•Shokirizz Motors
2025 GMC Terrain Elevation AWD's photo

2025 GMC Terrain

Elevation AWD•19,263 mi•
3GKALUEG6SL260759
$29,621
LocationKansas City, MO•Gary Crossley Ford
2016 GMC Terrain Denali AWD's photo

2016 GMC Terrain

Denali AWD•140,060 mi•
2GKFLVE37G6248382
$10,995
LocationMilan, IL•Kar Mart Milan
2026 GMC Terrain Elevation FWD's photo

2026 GMC Terrain

Elevation FWD•36,217 mi•
3GKALMEG2TL215089
$26,396
LocationBoonville, MO•Rick Ball Chevrolet
2022 GMC Terrain SLT AWD's photo

2022 GMC Terrain

SLT AWD•31,114 mi•
3GKALVEV8NL195597
$25,990
LocationUniversity Park, IL•Carvana University Park
2015 GMC Terrain SLE2 AWD's photo

2015 GMC Terrain

SLE2 AWD•140,308 mi•
2GKFLWEK8F6300601
$9,119
LocationSpringfield, MO•Reliable Hyundai
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Showing 225 - 252 from 1,473 results

1,473

Terrain for sale in O Fallon

$21,857

Median local price

843

O Fallon-area dealerships

GMC Terrain overview

Shop 1,473 used GMC Terrain listings for sale, priced from $3,900 to $44,998 across 843 dealerships. The median asking price is $21,857, with an average mileage of 71,509 miles. Inventory spans model years 2010 to 2027 and is strongest for 2022–2026, with 815 listings.

About GMC Terrain

Frequently Asked Questions

How many used GMC Terrain listings are for sale?

There are 1,473 used GMC Terrain listings for sale from 843 dealerships, priced from $3,900 to $44,998.

How much does a used GMC Terrain cost?

The median asking price for a used GMC Terrain is $21,857. Listings range from $3,900 to $44,998. The average mileage is 71,509 miles.

What is the cheapest used GMC Terrain for sale?

The lowest-priced listing is a 2014 GMC Terrain Denali Front-Wheel Drive at $3,900 with 193,172 miles in West Burlington, IA.

What model years are available?

Used GMC Terrain inventory spans model years 2010 to 2027. The 2022–2026 model years are the most available, with 815 listings.

What trim levels are available for the GMC Terrain?

The GMC Terrain is available in the following trim levels:

Used GMC Terrain by trim

Used GMC Terrain in O Fallon by year

Used GMC Terrain in nearby metros