325/55R22
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 325/55R22 tire size features an overall diameter of 36.07 inches, a section width of 12.8 inches (325mm), and rotates 559 times per mile. It is a standard factory tire fitment on 5+ vehicle models including Mercedes-Benz G550 4x4, Mercedes-Benz G63 4x4 Squared AMG.
Physical Dimensions & Specs
Overall Diameter
36.07"
916.2 mmSection Width
325 mm
12.80" wideSidewall Height
7.04"
178.8 mm (55% aspect)Revolutions / Mile
559
Circumference: 113.33"Rim Diameter
22"
Wheel sizeRecommended Rim Width
8.1" - 11.4"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 325/55R22 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)325/55R22
Overall Height:36.1"
Sidewall:7.0"
Revs/Mile:559
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
-18.0%At 60 mph reading, actual speed is 49.2 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 16.4 mph | -3.6 mph |
| 30 mph | 24.6 mph | -5.4 mph |
| 45 mph | 36.9 mph | -8.1 mph |
| 60 mph | 49.2 mph | -10.8 mph |
| 75 mph | 61.5 mph | -13.5 mph |
| 90 mph | 73.8 mph | -16.2 mph |
Fender & Suspension Clearance
Fitment Status: MODERATE RISK
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Inner Strut Space:7.7mm LESS clearance
Outer Fender Push:Extends 17.7mm further out
Ride Height Delta:-3.25" lower ground clearance
Vehicles That Fit 325/55R22 (5+ Models)
Factory standard and optional vehicle fitments utilizing 325/55R22 tires: