GMC Terrain · Prices

Used 2020 GMC Terrain prices

The average asking price for a used 2020 GMC Terrain is $17,158, with 84,712 miles on average, across 1,136 cars for sale at U.S. dealers as of Nov 10, 2026.

See the 1,136 for sale

Average asking

$17,158

median $17,025

Average miles

84,712

For sale now

1,136

Average days listed

of 1,006 with a listing date

2020 GMC Terrain prices by state

states with 5+ cars for sale

State	Average asking	Average miles	For sale	Days listed
Ohio	$16,764	82,364	88	52
Michigan	$17,560	86,584	72	59
Florida	$16,350	80,932	66	59
Texas	$16,407	90,262	62	84
New York	$18,267	66,896	56	84
Illinois	$17,472	88,087	55	54
Indiana	$17,306	87,181	47	68
Pennsylvania	$18,353	70,535	47	89
Missouri	$17,424	89,474	38	64
Tennessee	$16,822	87,976	34	88
Wisconsin	$17,659	93,720	34	40
North Carolina	$15,796	99,827	30	92
New Jersey	$16,282	74,920	30	77
Georgia	$17,165	82,127	28	50
Kentucky	$16,338	89,966	27	74
Arkansas	$17,280	96,816	27	72
Iowa	$17,227	98,300	26	66
Arizona	$16,041	85,017	25	62
Virginia	$15,931	97,587	21	125
Minnesota	$17,984	87,741	21	99
California	$16,433	76,324	21	52
Colorado	$16,513	79,725	20	90
South Carolina	$16,840	89,615	18	49
Massachusetts	$17,764	82,821	16	149
Kansas	$17,691	92,962	15	49
Washington	$18,030	84,978	14	93
Alabama	$17,455	101,053	13	98
Oklahoma	$17,158	84,332	13	108
Nebraska	$16,958	72,087	13	161
Mississippi	$16,867	104,767	10	41
Louisiana	$15,802	91,967	10	93
South Dakota	$18,363	78,172	10	55
Idaho	$15,416	98,619	9	69
Oregon	$16,678	97,137	9	52
Nevada	$16,116	84,322	8	52
New Hampshire	$17,016	86,625	8	62
Maryland	$18,882	63,481	7	42
Utah	$17,954	67,135	5	74
New Mexico	$17,127	92,959	5	35
Connecticut	$16,989	76,849	5	65
West Virginia	$19,936	83,023	5	63

Other GMC Terrain years

Year	Average asking	Miles	For sale
2027	$40,690	92	7,375
2026	$31,588	14,320	3,484
2025	$26,723	29,679	433
2024	$23,997	41,717	3,229
2023	$23,393	47,319	1,801
2022	$20,899	63,643	1,144
2021	$17,708	78,119	542
2020	$17,158	84,712	1,136
2019	$15,175	95,543	846
2018	$13,805	101,166	634
2017	$11,057	105,541	530
2016	$10,078

Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.