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AutosXchange market data

2021 GMC Terrain prices & market data

What dealers are asking for the 2021 GMC Terrain right now, from 37 current listings at 36 dealerships across 19 states.

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

37Listings for sale now
$16,450Median asking price
$12,957–$20,742Typical range (10th–90th percentile)
88,859Median miles (37 listings with odometer)
36Dealerships listing it
See 2021 GMC Terrain listingsAll GMC Terrain yearsOther GMC models
Price vs. mileage

2021 GMC Terrain: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $490 lower asking price.

2021 GMC Terrain asking price vs. mileageScatter of 35 current 2021 GMC Terrain listings (asking price against odometer miles), with a least-squares trend line of about $-490 per 10,000 miles.$10k$12k$14k$16k$18k$20k$22k025k50k75k100k125k150kOdometer (miles)Asking price
Each dot is one current listing; the line is a straight least-squares fit over all of them. 2 extreme listings (top/bottom 1% of price or mileage) are outside the chart.
Price distribution

2021 GMC Terrain: how asking prices are spread

Half of listings ask between $14,850 and $18,988; the most common band is $14,000–$15,000 (6 listings).

2021 GMC Terrain asking price distributionHistogram of 37 current 2021 GMC Terrain asking prices in 15 bins of $1,000; median $16,450.0246$11k–$12k: 2 listings (includes 1 below $11k)$12k–$13k: 3 listings$13k–$14k: 2 listings$14k–$15k: 6 listings$15k–$16k: 4 listings$16k–$17k: 4 listings$17k–$18k: 6 listings$18k–$19k: 1 listing$19k–$20k: 4 listings$20k–$21k: 2 listings$21k–$22k: 2 listings$22k–$23k: 0 listings$23k–$24k: 0 listings$24k–$25k: 0 listings$25k–$26k: 1 listing (includes 1 above $26k)≤$11k$14k$17k$20k$23k$26k+Median $16,450Asking price (bar height = number of listings)
Bars count listings in $1,000 price bands; the dashed line marks the median. The outer bars also include the lowest and highest 1% of prices.
Where they are listed

2021 GMC Terrain: listings by state (top 10)

Texas has the most, with 10 listings (27% of 37).

2021 GMC Terrain listings by stateNumber of current 2021 GMC Terrain listings by dealer state: Texas 10, Alabama 3, Colorado 2, Florida 2, Louisiana 2, Michigan 2, Nebraska 2, Oklahoma 2, Tennessee 2, Illinois 1.TexasTexas: 10 · 27%10 · 27%AlabamaAlabama: 3 · 8%3 · 8%ColoradoColorado: 2 · 5%2 · 5%FloridaFlorida: 2 · 5%2 · 5%LouisianaLouisiana: 2 · 5%2 · 5%MichiganMichigan: 2 · 5%2 · 5%NebraskaNebraska: 2 · 5%2 · 5%OklahomaOklahoma: 2 · 5%2 · 5%TennesseeTennessee: 2 · 5%2 · 5%IllinoisIllinois: 1 · 3%1 · 3%
Counts current AutosXchange listings by the selling dealer's state (19 states in total).
Current listings

2021 GMC Terrain for sale now: best value first

2021 GMC Terrain SLE for sale in Nashville, TN38% below similar
2021 GMC Terrain SLE$10,500154,000 mi · Nashville, TNBBB AUTO SALES
2021 GMC Terrain for sale in Denver, CO30% below similar
2021 GMC Terrain$11,95093,811 mi · Denver, COELmar Auto LLC
2021 GMC Terrain for sale in Oklahoma City, OK26% below similar
2021 GMC Terrain$12,550105,191 mi · Oklahoma City, OKIT GROUP
2021 GMC Terrain SLE for sale in Kansas City, MO24% below similar
2021 GMC Terrain SLE$12,895136,463 mi · Kansas City, MOWatson's Auto Wholesale
2021 GMC Terrain for sale in Houston, TX23% below similar
2021 GMC Terrain$12,999113,201 mi · Houston, TXM&G Auto Sales, LLC
2021 GMC Terrain SLE for sale in Jacksonville, FL18% below similar
2021 GMC Terrain SLE$13,90087,447 mi · Jacksonville, FLAuto Boutique Florida
2021 GMC Terrain for sale in Baton Rouge, LA18% below similar
2021 GMC Terrain$13,995141,672 mi · Baton Rouge, LAPRESTIGE OF BATON ROUGE
2021 GMC Terrain SLE for sale in San Antonio, TX16% below similar
2021 GMC Terrain SLE$14,281134,468 mi · San Antonio, TXAR1 Auto Group
2021 GMC Terrain SLT AWD for sale in Denver, CO16% below similar
2021 GMC Terrain SLT AWD$14,29999,050 mi · Denver, COPrime Motors
2021 GMC Terrain SLE for sale in Lincoln, NE13% below similar
2021 GMC Terrain SLE$14,85044,589 mi · Lincoln, NEGREENWOOD AUTO LLC
2021 GMC Terrain SLT for sale in Tulsa, OK12% below similar
2021 GMC Terrain SLT$14,99528,174 mi · Tulsa, OKRex Motorsports LLC
2021 GMC Terrain SLE for sale in East Jourdanton, TX12% below similar
2021 GMC Terrain SLE$14,995136,210 mi · East Jourdanton, TXSwans Autoplex
2021 GMC Terrain for sale in Wellington, KS12% below similar
2021 GMC Terrain$14,999132,720 mi · Wellington, KSCountryside Motors
Certified Pre-Owned 2021 GMC Terrain SLE SUV 4 for sale in Brownsburg, IN10% below similar
Certified Pre-Owned 2021 GMC Terrain SLE SUV 4$15,23988,859 mi · Brownsburg, INBill Estes Ford
2021 GMC Terrain SLE for sale in Detroit, MI6% below similar
2021 GMC Terrain SLE$15,995104,623 mi · Detroit, MIBuy From Steve Z
2021 GMC Terrain SLT AWD for sale in El Paso, TX6% below similar
2021 GMC Terrain SLT AWD$15,995120,059 mi · El Paso, TXIndianapolis Motors
2021 GMC Terrain SLT for sale in West Bend, WI6% below similar
2021 GMC Terrain SLT$15,999109,785 mi · West Bend, WILynch Buick GMC of West Bend
2021 GMC Terrain SLE for sale in Covington, LA
2021 GMC Terrain SLE$16,36081,920 mi · Covington, LABaldwin Subaru
2021 GMC Terrain SLE for sale in Lincoln, NE
2021 GMC Terrain SLE$16,45069,687 mi · Lincoln, NEGREENWOOD AUTO LLC
2021 GMC Terrain for sale in San Antonio, TX
2021 GMC Terrain$16,499104,220 mi · San Antonio, TXPRINCE AUTOMOBILES
2021 GMC Terrain AWD 4dr SLT for sale in Frankfort, KY
2021 GMC Terrain AWD 4dr SLT$16,99095,086 mi · Frankfort, KYEZ Car Connection
2021 GMC Terrain SLE for sale in Houston, TX
2021 GMC Terrain SLE$17,31576,068 mi · Houston, TXWest Point Lincoln
2021 GMC Terrain SLE SUV I-4 cyl for sale in Jasper, AL
2021 GMC Terrain SLE SUV I-4 cyl$17,43659,354 mi · Jasper, ALNorth Country Ford of Jasper
2021 GMC Terrain SLE for sale in Huntsville, AL
2021 GMC Terrain SLE$17,54797,930 mi · Huntsville, ALBentley Buick GMC
See all 37 2021 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

2021 GMC Terrain for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2021 GMC Terrain?
Across 37 current listings on AutosXchange, the median asking price of a 2021 GMC Terrain is $16,450. Most listings (10th to 90th percentile) ask between $12,957 and $20,742. These are dealer asking prices, not sold prices.
How many GMC Terrain are for sale?
AutosXchange currently lists 37 vehicles from 36 dealerships in 19 states.
What mileage is typical for a 2021 GMC Terrain?
The median odometer reading is 88,859 miles; the middle half of listings show between 59,354 and 109,785 miles (37 listings with a published odometer).
What is a fair asking price for a 2021 GMC Terrain?
Half of current listings ask between $14,850 and $18,988 (25th to 75th percentile), around a median of $16,450. 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 Alabama (3).

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.