Weirs GMC · Southern Maine

2027 GMC Terrain for Sale in Maine

The all-new 2027 GMC Terrain is the right-sized compact SUV for Maine commuters — available all-wheel drive, a rugged AT4 trim, and up to 63.5 cu. ft. of cargo space. We have over 20 units on order at Weirs GMC and are taking reservations now.

2027 GMC Terrain AT4 in Rapids Metallic blue for sale at Weirs GMC near Portland, Kennebunk and Biddeford Maine
2027 Arrival

When Do the 2027 GMC Terrains Arrive at Weirs GMC?

The first 2027 GMC Terrains arrive at Weirs GMC beginning in July 2026. We have over 20 on order and inbound right now and we're taking reservations — so you can lock in the exact trim, color, and AWD setup before they hit the ground. If you want to be first in line in Southern Maine, now is the time to claim one.

Reserving is simple: tell us the trim (Elevation, AT4, or Denali), the color, and whether you want AWD, and we'll match you to an inbound unit or place a factory order. We'll keep you posted on your Terrain's build and delivery timing the whole way. Already have a 2026 in mind instead? We still have current-year Terrains in stock too — see the full GMC Terrain lineup.

Trims & Powertrain

2027 GMC Terrain Trim Lineup

TrimDrivetrainEngineTransmissionGround Clearance
ElevationFWD / AWD1.5L Turbo (LSD)8-speed auto5.75 in.
AT4AWD standard1.5L Turbo (LSD)8-speed auto6.52 in.
DenaliAWD standard1.5L Turbo (LSD)8-speed auto6.52 in.

Maine tip: AT4 and Denali come standard with AWD and the taller 6.52 in. ride height. If you drive dirt roads or park outside all winter, that's the combo we recommend.

By the Numbers

2027 GMC Terrain Specs That Matter

SpecificationFigure
Engine1.5L Turbo DOHC VVT
Transmission8-speed automatic
Max cargo (rear seats folded)63.5 cu. ft.
Cargo behind rear seat29.8 cu. ft.
Max towing1,500 lbs
Ground clearance (AT4 / Denali)6.52 in.
Curb weight (AWD)3,598–3,728 lbs
GVWR4,850 lbs
Fuel capacity (AWD)15.6 gal
Seating5 (2 front / 3 rear)
Overall length / wheelbase181.0 in. / 107.48 in.

SPEC NEEDS VERIFICATION: EPA fuel-economy estimates for the 2027 Terrain were not yet published at build time. We'll confirm MPG on delivery — call us for the latest.

Colors

2027 GMC Terrain Exterior Colors

See how the 2027 Terrain looks in every available paint. All colors shown on the Elevation trim; AT4 and Denali offer the same palette.

2027 GMC Terrain Elevation in Summit White for sale at Weirs GMC in Southern Maine
Summit White
2027 GMC Terrain Elevation in Ebony Twilight Metallic for sale at Weirs GMC near Portland ME
Ebony Twilight Metallic
2027 GMC Terrain Elevation in Sterling Metallic for sale at Weirs GMC in Southern Maine
Sterling Metallic
2027 GMC Terrain Elevation in Rapids Metallic blue for sale at Weirs GMC near Kennebunk ME
Rapids Metallic
2027 GMC Terrain Elevation in Volcanic Red Tintcoat for sale at Weirs GMC in Southern Maine
Volcanic Red Tintcoat
2027 GMC Terrain Elevation in Riverstone Metallic for sale at Weirs GMC near Portland ME
Riverstone Metallic
Trims

Compare the 2027 Terrain Trims

2027 GMC Terrain Elevation trim for sale at Weirs GMC in Southern Maine
ElevationBody-color styling, standard 1.5L Turbo, available AWD.
2027 GMC Terrain AT4 off-road trim with AWD for sale at Weirs GMC near Portland ME
AT4Off-road wheels, black cladding, red tow hooks, standard AWD + 6.52 in. clearance.
2027 GMC Terrain Denali luxury trim for sale at Weirs GMC in Southern Maine
DenaliChrome Vader grille, premium wheels, top-tier interior, standard AWD.
Interior

Inside the 2027 GMC Terrain

2027 GMC Terrain interior dashboard and touchscreen at Weirs GMC in Southern Maine
Driver CockpitDigital gauge cluster + large portrait touchscreen with Google built-in.
2027 GMC Terrain interior seating for five at Weirs GMC near Portland ME
Seating for FiveTwo rows, available heated seats, and up to 63.5 cu. ft. of cargo.
The Weirs Verdict

Why the Terrain Fits Southern Maine Life

Winter Traction

Available AWD plus 6.52 in. of clearance on AT4 and Denali handle Maine's snow and frost-heaved back roads with confidence.

Commuter-Friendly

A 1.5L Turbo and compact 181 in. footprint make it easy on gas and easy to park from Portland's Old Port to Sanford.

Hauls More Than You'd Think

63.5 cu. ft. of cargo swallows gear runs to L.L. Bean, ski weekends, and the weekly Hannaford haul.

Ready When You Are

Reserve Your 2027 GMC Terrain at Weirs GMC

With over 20 Terrains on order, we can help you lock in the exact trim, color, and AWD setup before they hit the ground. Coming from Portland, Saco, Biddeford, Kennebunk, or Sanford, here's how to get started:

Reserve Yours

Claim an inbound Terrain in your color and trim before it arrives.

CHECK AVAILABILITY

Value Your Trade

Turn your current vehicle into down payment on your new Terrain.

VALUE MY TRADE

Get Pre-Approved

GMC financing and lease offers, applied for online in minutes.

APPLY FOR FINANCING
Local

Your Southern Maine GMC Terrain Dealer

Weirs GMC has served Southern Maine drivers for over 65 years from Arundel, right between Biddeford and Kennebunk and a short hop up I-95 from Portland. We order our 2027 Terrains with the AWD and cold-weather features Maine drivers actually need. Need more room? Compare the three-row GMC Acadia, or step up to the full-size GMC Yukon. See the whole lineup on our Find My GMC SUV hub.

FAQ

2027 GMC Terrain — Frequently Asked Questions

When do the 2027 GMC Terrains arrive at Weirs GMC?

The first 2027 Terrains arrive beginning in July 2026. We have over 20 on order and inbound — call (207) 600-1088 or reserve online to claim one before it lands.

Can I reserve a 2027 Terrain before it arrives?

Yes. Tell us the trim, color, and whether you want AWD, and we'll hold an inbound unit or place a factory order in your name.

What trims does the 2027 GMC Terrain come in?

Elevation, AT4, and Denali — all with a 1.5L Turbo and 8-speed automatic. AT4 and Denali come standard with AWD.

Does the 2027 GMC Terrain have all-wheel drive?

Yes. AWD is standard on AT4 and Denali and available on Elevation. For Maine winters, we recommend an AWD Terrain.

Is the 2026 GMC Terrain still available?

Yes — we still have current 2026 Terrains in stock alongside the incoming 2027s. See the full Terrain lineup or call us to compare.

Claim Your 2027 GMC Terrain Today

Over 20 are on the way to Weirs GMC. Reserve your trim, color, and AWD before they're spoken for.