Mercedes-Benz GLS-Class (2020–present) dimensions
17′ 1″ (205.0″)521 cm long and 79.9″203 cm wide.
In a standard 2-car garage (20 ft6.1 m × 20 ft6.1 m)
Tight fit
33.6″85 cm to spare lengthwise
Uses the longest trim. Leave about 3 ft0.9 m to walk around the car.
Check your own garageFuel and efficiency
- Powertrains
- Hybrid
- Combined MPG
- 15–21
Source: EPA fueleconomy.gov
Parking spaces
- Standard (9 ft2.7 m × 18 ft5.5 m)Tight fit · 9.6″24 cm
- Compact (8 ft2.4 m × 16 ft4.9 m)Too long · −14.4″37 cm
- Parallel (8 ft2.4 m × 22 ft6.7 m)Yes, it fits · 57.6″146 cm
Typical US sizes; your city’s code may differ.
| Length | 205.0″521 cm(up to 206.4″524 cm) |
|---|---|
| Width | 79.9″203 cm |
| Height | 71.8″182 cm |
| Wheelbase | 123.4″313 cm |
| Ground clearance | 7.9″20 cm |
| Seats | 7 |
| Cargo space | 17.4 cu ft493 L |
| Cargo, rear seats folded | 84.7 cu ft2,398 L |
| Curb weight | 5,798 lb2,630 kg(up to 6,118 lb2,775 kg) |
| Max towing | 7,700 lb3,493 kg |
Based on 24 trims, model years 2020–2027.
Quick answers
- How long is the GLS-Class?
- 17′ 1″ (205.0″)521 cm, up to 206.4″524 cm for the longest trim.
- Will the GLS-Class fit in a standard 2-car garage?
- Only just: a 20 ft deep garage leaves 33.6″85 cm, not enough to walk around it comfortably. Check your own garage.
- Does it fit a standard parking space?
- Yes. A 9 × 18 ft space leaves 9.6″24 cm of length.
- Will it clear a 7 ft garage door?
- Yes. At 72.0″183 cm tall it clears a 7 ft door by 12.0″30 cm (without a roof box).
- How wide is it with mirrors?
- About 89.0″226 cm: 80.0″203 cm body width plus an estimated 9.0″23 cm for the mirrors (manufacturers don't publish it).
- How much does the GLS-Class cost?
- The 2026 GLS-Class starts at $90,250 (MSRP, before destination and taxes). See all trims and prices below.
- How much can the GLS-Class tow?
- Up to 7,700 lb when properly equipped (best version; most trims are rated lower). Towing capacity of every GLS-Class version and what it can tow.
2026 GLS-Class prices and engines
The 2026 GLS-Class starts at $90,250 (GLS 450 4MATIC AWD) and goes up to $151,050 (AMG GLS 63). Properly equipped, it tows up to 7,700 lb.
| Trim | Engine | HP | Drive | Economy | Tows | MSRP |
|---|---|---|---|---|---|---|
| GLS 450 4MATIC | 3.0L I6 mild hybrid | 375 | AWD | 21 MPG | 7,700 lb | $90,250 |
| GLS 580 4MATIC | 4.0L V8 mild hybrid | 510 | AWD | 16 MPG | 7,700 lb | $116,150 |
| AMG GLS 63 | 4.0L V8 mild hybrid | 603 | AWD | 17 MPG | 7,700 lb | $151,050 |
Manufacturer's suggested retail prices for the 2026 model year, before destination fees, taxes and options.
How it changed from the previous generation
- Length+1.8″5 cm bigger
- Width−4.4″11 cm smaller
- Height−1.0″3 cm smaller
- Wheelbase+2.3″6 cm bigger
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