Tire specs
- Warranty
- 65,000 miles
- Load index
- 109
- Speed rating
- H (130 mph)
- Load range
- Standard load (SL)
- Tread depth
- 11/32"
- Item #
- 2755020KUM2231173
2026 Mercedes-Benz GLS450 Base 4-Matic — 275/50R20
O.E. size · 275/50R20
2026 Mercedes-Benz GLS450 Base 4-Matic
5 tire results
Factory-size matches for your vehicleTire specs
- Warranty
- 50,000 miles
- Load index
- 113
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2755020KUM2342862
Tire specs
- Warranty
- 65,000 miles
- Load index
- 113
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10.3/32"
- Item #
- 2755020KUM2371473
Tire specs
- Warranty
- 50,000 miles
- Load index
- 113
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2755020KUM2342763
Tire specs
- Load index
- 113
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2755020PIR2745100
What size tires does the 2026 Mercedes-Benz GLS450 Base 4-Matic take?
The factory tire size for the 2026 Mercedes-Benz GLS450 Base 4-Matic is 275/50R20.
This trim is also listed with 275/45R21 front and 315/40R21 rear, 285/45R22 front and 325/40R22 rear, 285/40R23 front and 325/35R23 rear. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 275/50R20 | — | — |
| Front | 275/45R21 | — | — |
| Rear | 315/40R21 | — | — |
| Front | 285/45R22 | — | — |
| Rear | 325/40R22 | — | — |
| Front | 285/40R23 | — | — |
| Rear | 325/35R23 | — | — |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.