Canonical trim name presence
At4 → At4
A 5-seat SUV with gas powertrain and AWD and FWD availability.
2027 GMC Terrain is a 5-seat SUV with gas powertrain. 2027 GMC Terrain offers AWD and FWD; the exact drivetrain can change efficiency or capability, so the version matters.
2027 model-year guideCompare only the changes and carryover details that have been confirmed for this model year.
Year-over-year context: 3 source-backed year-over-year facts are available for comparison.
3 exact trim carryover relationships are documented in the confirmed year-over-year evidence.
At4 → At4
Denali → Denali
Elevation → Elevation
Source-backed guide context. Exact equipment varies by trim and configuration.