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2026 GMC Terrain dimensions: length, width, height, weight, cargo

Length

181.0in long

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181.0 in long107.5 in wheelbase66.2 intall74.5 inwide
To scale. Dashed: median of 178 SUVs (2026).

Dimensions by trim

2026 GMC Terrain: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseGround clearanceTurning circle
Elevation FWD, Elevation AWD181.0 in74.5 in74.5 in66.2 in107.5 in5.8 in37.1 ft
AT4 AWD, Denali AWD181.0 in74.5 in74.5 in66.2 in107.5 in6.5 in37.1 ft
2026 GMC Terrain: weight by trim
TrimCurb weightGVWRPayload
Elevation FWD3,446 lb4,630 lb1,184 lb
Elevation AWD3,598 lbN/AN/A
AT4 AWD, Denali AWD3,598 lb4,850 lb1,252 lb
2026 GMC Terrain: cargo and room by trim
TrimsCargo, seats upCargo, maxFront legroomRear legroomFront headroomRear headroom
All 4 trims29.8 cu ft63.5 cu ft44.0 in39.7 in40.0 in to 40.6 in39.2 in

Weight

Curb weight
3,446 lb
Kilograms
1,563 kg
US tons
1.7 tons

Elevation FWD. All trims: 3,446 lb to 3,598 lb.

Heavier than 10% of 165 SUVs (2026).

Garage fit

2026 GMC Terrain in standard garages, centred
GarageFitsSpare lengthEach side
Single, 12 x 22 ftYes83.0 in34.8 in
Single, 14 x 24 ftYes107.0 in46.8 in
Double, 20 x 20 ftYes59.0 in82.8 in
Double, 24 x 24 ftYes107.0 in106.8 in
2026 GMC Terrain through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes21.5 in17.8 in
9 ft wide, 7 ft tallYes33.5 in17.8 in

Your garage

Second car

Garage 12 x 22 ft. Door 9 x 7 ft.

  • Yes. 83.0 in spare length. 34.8 in each side.
  • Door: 33.5 in spare width. 17.8 in above the roof.

Size class

Compact SUV.

Longer than 21% of 178 SUVs (2026).

Median of 178 SUVs (2026): 191.6 in long.

Cargo, seats up: 29.8 cu ft. More than 65% of 176 SUVs (2026).

Bigger and smaller rivals

2026 GMC Terrain and rivals by length
ModelLengthvs TerrainCargo, seats upvs Terrain
Subaru Forester183.3 in+2.3 in29.6 cu ftabout the same
Chevrolet Equinox183.2 in+2.2 in29.8 cu ftabout the same
Nissan Rogue183.0 in+2.0 in31.6 cu ft+1.8 cu ft
Hyundai Tucson182.3 in+1.3 in38.7 cu ft+8.9 cu ft
GMC Terrain181.0 in-29.8 cu ft-
Toyota RAV4181.0 inabout the same37.8 cu ft+8.0 cu ft
Ford Escape180.5 in-0.5 in37.5 cu ft+7.7 cu ft
Nissan LEAF173.4 in-7.6 in20.0 cu ft-9.8 cu ft
Jeep Compass173.4 in-7.6 in27.2 cu ft-2.6 cu ft

Legroom and headroom

Elevation FWD.

Front legroom
44.0 inMore than 90% of 175 SUVs (2026).
Rear legroom
39.7 inMore than 72% of 167 SUVs (2026).
Front headroom
40.0 in to 40.6 in
Rear headroom
39.2 inMore than 64% of 168 SUVs (2026).

What this cannot tell you

Outline is a body-style template scaled to these numbers.

Garage fit ignores shelves, steps and open doors.

How values are checked