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
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SLE · AWD 3GKALTEV-M1.5L 4-cyl, Automatic, All-wheel drive. 7,312 built.
$11,815 great deal $19,183 typical $23,995 top of market -
SLE · FWD 3GKALMEV-M1.5L 4-cyl, Automatic, Front-wheel drive. 9,074 built.
$11,995 great deal $18,117 typical $23,095 top of market -
SLT · FWD 3GKALPEV-M1.5L 4-cyl, Automatic, Front-wheel drive. 8,395 built.
$11,990 great deal $17,995 typical $24,988 top of market -
Most common — 28% of 2021 Terrains
SLT · AWD 3GKALVEV-M1.5L 4-cyl, Automatic, All-wheel drive. 9,901 built.
$11,619 great deal $18,995 typical $24,998 top of market -
Denali · FWD 3GKALSEV-M1.5L 4-cyl, Automatic, Front-wheel drive. 165 built.
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, 2026Safety, in plain English
★★★★★ 5 / 5
2 recalls on file for this model year — check any specific VIN before you buy.
- ✓ 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
What 3GKALTEV-M means
- 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
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.