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AutosXchange market data

2020 GMC Terrain prices & market data

What dealers are asking for the 2020 GMC Terrain right now, from 60 current listings at 57 dealerships across 23 states.

Asking prices of current listings · AutosXchange live dealer listings, November 5, 2026 · not sold prices

60Listings for sale now
$15,948Median asking price
$9,997–$20,977Typical range (10th–90th percentile)
95,486Median miles (60 listings with odometer)
57Dealerships listing it
See 2020 GMC Terrain listingsAll GMC Terrain yearsOther GMC models
Price vs. mileage

2020 GMC Terrain: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $660 lower asking price.

2020 GMC Terrain asking price vs. mileageScatter of 57 current 2020 GMC Terrain listings (asking price against odometer miles), with a least-squares trend line of about $-660 per 10,000 miles.$5k$10k$15k$20k$25k025k50k75k100k125k150k175kOdometer (miles)Asking price
Each dot is one current listing; the line is a straight least-squares fit over all of them. 3 extreme listings (top/bottom 1% of price or mileage) are outside the chart.
Price distribution

2020 GMC Terrain: how asking prices are spread

Half of listings ask between $12,774 and $18,013; the most common band is $15,000–$17,500 (17 listings).

2020 GMC Terrain asking price distributionHistogram of 60 current 2020 GMC Terrain asking prices in 11 bins of $2,500; median $15,948.05101520$0–$2.5k: 2 listings$2.5k–$5k: 0 listings$5k–$7.5k: 1 listing$7.5k–$10k: 6 listings$10k–$12.5k: 5 listings$12.5k–$15k: 11 listings$15k–$17.5k: 17 listings$17.5k–$20k: 8 listings$20k–$22.5k: 7 listings$22.5k–$25k: 2 listings$25k–$27.5k: 1 listing (includes 1 above $27.5k)$0$5k$10k$15k$20k$25k$27.5k+Median $15,948Asking price (bar height = number of listings)
Bars count listings in $2,500 price bands; the dashed line marks the median. The outer bars also include the lowest and highest 1% of prices.
Where they are listed

2020 GMC Terrain: listings by state (top 10)

Texas has the most, with 10 listings (17% of 60).

2020 GMC Terrain listings by stateNumber of current 2020 GMC Terrain listings by dealer state: Texas 10, Ohio 7, Alabama 5, Nebraska 4, Wisconsin 4, Florida 3, Illinois 3, Kentucky 3, North Carolina 3, Arizona 2.TexasTexas: 10 · 17%10 · 17%OhioOhio: 7 · 12%7 · 12%AlabamaAlabama: 5 · 8%5 · 8%NebraskaNebraska: 4 · 7%4 · 7%WisconsinWisconsin: 4 · 7%4 · 7%FloridaFlorida: 3 · 5%3 · 5%IllinoisIllinois: 3 · 5%3 · 5%KentuckyKentucky: 3 · 5%3 · 5%North CarolinaNorth Carolina: 3 · 5%3 · 5%ArizonaArizona: 2 · 3%2 · 3%
Counts current AutosXchange listings by the selling dealer's state (23 states in total).
By trim

2020 GMC Terrain: listings by trim (top 3)

SLT is the most-listed trim (26 listings); Denali has the highest median asking price of these, $18,999.

2020 GMC Terrain listings by trimSLT: 26 listings, median $14,090; SLE: 16 listings, median $15,251; Denali: 5 listings, median $18,999.SLTSLT: 26 · median $14.1k26 · median $14.1kSLESLE: 16 · median $15.3k16 · median $15.3kDenaliDenali: 5 · median $19k5 · median $19k
Trim is read from the listing title (the word after the model name), so it is approximate. Trims with fewer than 3 listings are not shown.
Current listings

2020 GMC Terrain for sale now: best value first

2020 GMC Terrain SLT for sale in Kennewick, WA35% below similar
2020 GMC Terrain SLT$9,990165,737 mi · Kennewick, WAOK Auto Sales
2020 GMC Terrain SLT for sale in Hollywood, FL35% below similar
2020 GMC Terrain SLT$9,995141,326 mi · Hollywood, FLDulux Auto Sales Inc & Car Rental
2020 GMC Terrain SLE for sale in Raleigh, NC35% below similar
2020 GMC Terrain SLE$9,997147,978 mi · Raleigh, NCDogwood Motors
2020 GMC Terrain SLT for sale in Raleigh, NC35% below similar
2020 GMC Terrain SLT$9,997165,286 mi · Raleigh, NCDogwood Motors
2020 GMC Terrain SLT for sale in Bourbonnais, IL35% below similar
2020 GMC Terrain SLT$9,999153,600 mi · Bourbonnais, ILKey west Auto Sales Inc
2020 GMC Terrain SLT for sale in Pasadena, TX29% below similar
2020 GMC Terrain SLT$10,995128,558 mi · Pasadena, TXAuto 4 Less
2020 GMC Terrain SLE for sale in Jacksonville, FL26% below similar
2020 GMC Terrain SLE$11,40094,441 mi · Jacksonville, FLAuto Boutique Florida
2020 GMC Terrain SLT for sale in Madison, WI22% below similar
2020 GMC Terrain SLT$11,995129,415 mi · Madison, WIMAD MOTORS
2020 GMC Terrain SLT for sale in Lockport, IL22% below similar
2020 GMC Terrain SLT$11,995127,362 mi · Lockport, ILJ-N-C Auto Sales
2020 GMC Terrain SLE for sale in Garland, TX19% below similar
2020 GMC Terrain SLE$12,49597,651 mi · Garland, TXInternational Auto Sales
2020 GMC Terrain SLT for sale in Aurora, IL18% below similar
2020 GMC Terrain SLT$12,695137,477 mi · Aurora, ILSmart Buy Auto Center
2020 GMC Terrain for sale in Houston, TX17% below similar
2020 GMC Terrain$12,800144,122 mi · Houston, TXA2 Motors Houston
2020 GMC Terrain SLT Preferred for sale in Lexington, KY12% below similar
2020 GMC Terrain SLT Preferred$13,498100,726 mi · Lexington, KYFeatherston Motors LLC
2020 GMC Terrain SLT for sale in Norfolk, VA12% below similar
2020 GMC Terrain SLT$13,500106,703 mi · Norfolk, VAWheel Deal Auto Sales LLC
2020 GMC Terrain for sale in Tacoma, WA6% below similar
2020 GMC Terrain$14,49992,695 mi · Tacoma, WAApex Motors Tacoma
2020 GMC Terrain SLT for sale in San Antonio, TX
2020 GMC Terrain SLT$14,680118,810 mi · San Antonio, TXLUXURY UNLIMITED AUTO SALES
2020 GMC Terrain for sale in Petersburg, VA
2020 GMC Terrain$14,990100,401 mi · Petersburg, VAChamps Auto Sales
2020 GMC Terrain SLE for sale in Columbus, OH
2020 GMC Terrain SLE$14,99582,278 mi · Columbus, OHAuto Center of Columbus
2020 GMC Terrain SLE for sale in Omaha, NE
2020 GMC Terrain SLE$14,99565,697 mi · Omaha, NEEffect Auto
2020 GMC Terrain SLE for sale in Slidell, LA
2020 GMC Terrain SLE$14,99585,177 mi · Slidell, LAExpress Auto Sales East
2020 GMC Terrain SLE for sale in South Houston, TX
2020 GMC Terrain SLE$14,995134,275 mi · South Houston, TXMEGA MOTORS
2020 GMC Terrain SLE for sale in Lancaster, OH
2020 GMC Terrain SLE$15,00296,690 mi · Lancaster, OHCoughlin Kia of Lancaster
2020 GMC Terrain SLT for sale in Menomonee Falls, WI
2020 GMC Terrain SLT$15,435102,999 mi · Menomonee Falls, WIEwald Volkswagen of Menomonee Falls
2020 GMC Terrain SLE for sale in Omaha, NE
2020 GMC Terrain SLE$15,49968,062 mi · Omaha, NEEl Chapin Auto Sales, LLC.
See all 60 2020 GMC Terrain listings
Sorted by how far each asking price is below the median of the same model within one model year (all current listings nationwide). Badges show listings at least 5% below that median. Listings priced under 60% of that median (often data errors or damaged vehicles) and model years with fewer than 5 comparable listings are listed after the ranked ones.
By model year

GMC Terrain market data by model year

Listings and median asking price per model year. Pages for years with fewer than 5 listings show the listings only.
Shop locally

2020 GMC Terrain for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2020 GMC Terrain?
Across 60 current listings on AutosXchange, the median asking price of a 2020 GMC Terrain is $15,948. Most listings (10th to 90th percentile) ask between $9,997 and $20,977. These are dealer asking prices, not sold prices.
How many GMC Terrain are for sale?
AutosXchange currently lists 60 vehicles from 57 dealerships in 23 states.
What mileage is typical for a 2020 GMC Terrain?
The median odometer reading is 95,486 miles; the middle half of listings show between 74,691 and 127,661 miles (60 listings with a published odometer).
What is a fair asking price for a 2020 GMC Terrain?
Half of current listings ask between $12,774 and $18,013 (25th to 75th percentile), around a median of $15,948. Compare mileage, trim, condition and the vehicle history report before deciding; AutosXchange figures are asking prices, not sold prices.
Where are the most GMC Terrain for sale?
Texas has the most current listings (10), followed by Ohio (7).

AutosXchange market data is calculated from the asking prices of current dealer listings on AutosXchange, refreshed as dealers update their inventory. These are not sold or transaction prices and not appraisals. Listings with an asking price under $500 (placeholder prices) are excluded. Confirm price, fees and availability with the selling dealer.