265/60R18 vs 265/65R17 Side-by-side tire size comparison with specs and compatibility
Compatibility
+0.14% diameter difference
✓ Safe Swap
This tire swap is within the safe 3% diameter threshold. It should not cause issues with speedometer accuracy, ABS, or traction control systems.
Full Specifications Comparison
| Specification | 265/60R18 | 265/65R17 | Difference |
|---|---|---|---|
| Overall Diameter | 775.2 mm (30.5") | 776.3 mm (30.6") | +1.1 mm |
| Section Width | 265 mm (10.4") | 265 mm (10.4") | 0 mm |
| Sidewall Height | 159 mm | 172.3 mm | +13.3 mm |
| Circumference | 2435.4 mm | 2438.8 mm | +3.4 mm |
| Revolutions/Mile | 661 | 660 | -1 |
| Aspect Ratio | 60% | 65% | +5% |
| Rim Diameter | 18" | 17" | -1" |
Key Impact Summary
Ground Clearance
+0.5 mm
Speedometer Error
+0.14%
Width Change
0 mm
Sidewall Change
+13.3 mm
Speedometer Correction Table
When switching from 265/60R18 to 265/65R17, your speedometer will under-read. Here is the correction at common speeds:
| Speedometer Shows | Actual Speed (mph) | Difference |
|---|---|---|
| 30 mph | 30 mph | 0 mph |
| 40 mph | 40.1 mph | +0.1 mph |
| 50 mph | 50.1 mph | +0.1 mph |
| 60 mph | 60.1 mph | +0.1 mph |
| 70 mph | 70.1 mph | +0.1 mph |
| 80 mph | 80.1 mph | +0.1 mph |
| 90 mph | 90.1 mph | +0.1 mph |
| 100 mph | 100.1 mph | +0.1 mph |
| 110 mph | 110.2 mph | +0.2 mph |
| 120 mph | 120.2 mph | +0.2 mph |
What This Swap Means
Taller sidewall: The 13.3mm increase in sidewall height provides a more comfortable ride by absorbing more road imperfections. Taller sidewalls also offer better protection against pothole damage to wheels. The trade-off is slightly less responsive steering feel.
Ground clearance: Increases by 0.5mm, providing slightly better approach angles for off-road driving and speed bump clearance.
Vehicles Using 265/60R18
2025 Jeep Grand Cherokee Laredo 2025 Jeep Grand Cherokee Trailhawk 2024 Jeep Grand Cherokee Laredo 2023 Jeep Grand Cherokee Laredo 2022 Jeep Grand Cherokee Laredo 2021 Jeep Grand Cherokee Laredo 2020 Jeep Grand Cherokee Laredo 2025 Toyota Tacoma Limited/TRD Pro 2024 Toyota Tacoma TRD Off-Road/TRD Pro
Vehicles Using 265/65R17
2025 Chevrolet Colorado Z71/Trail Boss 2025 Chevrolet Colorado ZR2 2024 Chevrolet Colorado Z71/Trail Boss 2024 Chevrolet Colorado ZR2 2023 Chevrolet Colorado Z71/Trail Boss/ZR2 2022 Chevrolet Colorado Z71/ZR2 2021 Chevrolet Colorado Z71/ZR2 2020 Chevrolet Colorado Z71/ZR2 2025 Nissan Frontier SV 2025 Nissan Frontier PRO-4X
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Individual Tire Specs
Frequently Asked Questions
Yes, this swap is generally safe. The diameter difference is +0.14% (+1.1mm). This is within the safe 3% threshold and should not significantly affect your speedometer, ABS, or traction control.
Switching from 265/60R18 to 265/65R17 creates a +0.14% speedometer error. Your actual speed will be faster than displayed — at an indicated 60 mph, you'll actually be going 60.1 mph.
Switching from 265/60R18 to 265/65R17 changes ground clearance by +0.5mm. The vehicle will sit 0.5mm higher. Ground clearance change equals half the overall diameter difference.