2021 GMC Terrain: trims, real prices & how to pick yours

9 builds left the factory as a 2021 Terrain, each a different combination of engine, transmission and body identified by the first eight characters of its VIN. The 6 main configurations sell for $11,619–$24,998 today.

  • 6 main configurations
  • 35,114 vehicles built
  • 650 for sale right now
  • $11,619–$24,998 typical price range

Which Terrain is yours?

Enter a VIN — the 17 characters on the windshield or the title — and we’ll match it to its exact factory configuration, typical price and equipment.

Works with any VIN — a different year or model takes you straight to its own page.

Pick your Terrain

What actually differs

SLT · AWD SLE · FWD SLT · FWD SLE · AWD
Drivetrain All-wheel drive Front-wheel drive Front-wheel drive All-wheel drive
Typical price today $18,995 $18,117 $17,995 $19,183
For sale right now 220 139 139 149
Vehicles built 9,901 9,074 8,395 7,312
Same on every 2021 Terrain
  • Engine 1.5L 4-cyl
  • Transmission Automatic
  • Fuel Gasoline
  • Body Sport Utility Vehicle (SUV)
  • Seats 5
  • Doors 4-door

What people actually pay

916 price observations · updated Aug 30, 2026
SLT · AWD
$18,995
SLE · FWD
$18,117
SLT · FWD
$17,995
SLE · AWD
$19,183
$11,270 $14,890 $18,509 $22,129 $25,748
Price trend

Median down $1,964 over the last 12 months.

2021 Terrain price history →
Will it hold value?

A Terrain typically keeps about 58% of its price over 5 years — a 5-year-old one runs about $10,695 today.

Terrain depreciation by year →
Cost to run

25/28 mpg city/highway. Roughly $1,790/yr on fuel at 15,000 miles.

EPA estimate for the 2021 Terrain

Safety, in plain English

NHTSA overall crash rating

★★★★★ 5 / 5

2 recalls on file for this model year — check any specific VIN before you buy.

Driver assistance — varies by configuration
  • Warns you before a crash
  • Brakes for you in an emergency
  • Watches your blind spot (optional)
  • Warns when you drift from your lane
  • Steers you back into the lane
Decoded from NHTSA build records.

What 3GKALTEV-M means

3GK ALTEV · M
3GK
the World Manufacturer Identifier GMC registered — assembled in Mexico
ALTEV
together encode the Terrain line — Sport Utility Vehicle (SUV), 1.5L 4cyl, All-wheel drive — as GMC filed it, these five characters are read as one block, not letter by letter
M
in position 10 — model year 2021
9, 11–17
differ on every car: check digit, plant code and the serial number
Real VINs from this run 3GKALTEV 2ML376567 3GKALTEV 6ML359884 3GKALTEV 5ML339464
3 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.

Already looking at a specific Terrain?

Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.

2021 GMC Terrain prices →