Mercedes-Benz GLS450 Tire Sizes by Year

Across 2017–2026, the Mercedes-Benz GLS450 has used 8 different factory tire sizes depending on year, trim, and wheel package. Choose a year and trim below for the exact OEM fitment, decoded dimensions, and current prices. For help decoding the numbers, see how to read a tire size.

• 2026 — 4MATIC
• 2026 — 4MATIC 22-23 Inch Wheels
• 2025 — 4MATIC
• 2025 — 4MATIC 22-23 Inch Wheels
• 2024 — 4MATIC
• 2024 — 4MATIC 22-23 Inch Wheels
• 2023 — 4MATIC
• 2023 — 4MATIC 22-23 Inch Wheels
• 2022 — 4MATIC
• 2022 — 4MATIC 22-23 Inch Wheels
• 2021 — 4MATIC
• 2021 — 4MATIC 22-23 Inch Wheels
• 2020 — 4MATIC
• 2020 — 4MATIC 22-23 Inch Wheels
• 2019 — 4MATIC
• 2018 — 4MATIC
• 2017 — 4MATIC