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2026 Mercedes-Benz GLS dimensions: length, width, height, weight, cargo

Length

205.0in long

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205.0 in long123.4 in wheelbase71.8 intall84.9 inwith mirrors
To scale. Dashed: median of 178 SUVs (2026).

Dimensions by trim

2026 Mercedes-Benz GLS: outside dimensions by trim
TrimLengthWidthWith mirrorsHeightWheelbaseTurning circle
GLS 450 4MATIC AWD205.0 in79.9 in84.9 in71.8 in123.4 in41.0 ft
GLS 580 4MATIC AWD205.2 in79.9 in84.9 in71.8 in123.4 in41.0 ft
AMG GLS 63 4MATIC, Maybach GLS 600 4MATIC SUV, 600 Mercedes-Maybach 4MATIC205.0 in79.9 in79.9 in72.4 in123.4 in41.0 ft
2026 Mercedes-Benz GLS: weight by trim
TrimCurb weight
GLS 450 4MATIC AWD5,523 lb
GLS 580 4MATIC AWD5,842 lb
AMG GLS 63 4MATIC, Maybach GLS 600 4MATIC SUV, 600 Mercedes-Maybach 4MATIC5,683 lb
2026 Mercedes-Benz GLS: cargo and room by trim
TrimCargo, seats upCargo, maxFront legroomRear legroomFront headroomRear headroom
GLS 450 4MATIC AWD, GLS 580 4MATIC AWD18.4 cu ft84.7 cu ft40.3 in43.4 in39.4 in40.2 in
AMG GLS 63 4MATIC, Maybach GLS 600 4MATIC SUV, 600 Mercedes-Maybach 4MATIC18.4 cu ft18.4 cu ft40.3 in43.4 in42.5 in40.2 in

Weight

Curb weight
5,523 lb
Kilograms
2,505 kg
US tons
2.8 tons

GLS 450 4MATIC AWD. All trims: 5,523 lb to 5,842 lb.

Heavier than 81% of 165 SUVs (2026).

Garage fit

2026 Mercedes-Benz GLS in standard garages, centred
GarageFitsSpare lengthEach side
Single, 12 x 22 ftYes59.0 in32.0 in
Single, 14 x 24 ftYes83.0 in44.0 in
Double, 20 x 20 ftYes35.0 in80.0 in
Double, 24 x 24 ftYes83.0 in104.0 in
2026 Mercedes-Benz GLS through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes11.1 in12.2 in
9 ft wide, 7 ft tallYes23.1 in12.2 in

Door width check uses the mirrors: 84.9 in.

Your garage

Second car

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

  • Yes. 59.0 in spare length. 32.0 in each side.
  • Door: 23.1 in spare width. 12.2 in above the roof.

Size class

Full-size SUV.

Longer than 90% of 178 SUVs (2026).

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

Cargo, seats up: 18.4 cu ft. More than 17% of 176 SUVs (2026).

Bigger and smaller rivals

2026 Mercedes-Benz GLS and rivals by length
ModelLengthvs GLSCargo, seats upvs GLS
Cadillac Escalade ESV227.0 in+22.0 in41.5 cu ft+23.1 cu ft
Cadillac Escalade211.9 in+6.9 in25.5 cu ft+7.1 cu ft
INFINITI QX80211.2 in+6.2 in56.3 cu ft+37.9 cu ft
Lincoln Navigator210.0 in+5.0 in22.9 cu ft+4.5 cu ft
Mercedes-Benz GLS205.0 in-18.4 cu ft-
BMW X7203.6 in-1.4 in12.8 cu ft-5.6 cu ft
Audi SQ7199.6 in-5.4 in35.7 cu ft+17.3 cu ft
Audi SQ8197.0 in-8.0 in30.5 cu ft+12.1 cu ft
GMC Hummer EV SUV196.9 in-8.1 inN/AN/A

Legroom and headroom

GLS 450 4MATIC AWD.

Front legroom
40.3 inMore than 10% of 175 SUVs (2026).
Rear legroom
43.4 inHighest of 167 SUVs (2026).
Front headroom
39.4 inMore than 30% of 169 SUVs (2026).
Rear headroom
40.2 inMore than 86% 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