2025 Jeep Grand Cherokee Summit w/High Altitude Pkg. — 275/45R21
O.E. size · 275/45R21
2025 Jeep Grand Cherokee Summit w/High Altitude Pkg.
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What size tires does the 2025 Jeep Grand Cherokee Summit w/High Altitude Pkg. take?
The factory tire size for the 2025 Jeep Grand Cherokee Summit w/High Altitude Pkg. is 275/45R21.
The catalog lists it at load index 110, speed rating W (up to 168 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 275/45R21 | 110 | W |
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.