295/45R20
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 295/45R20 tire size features an overall diameter of 30.45 inches, a section width of 11.6 inches (295mm), and rotates 662 times per mile. It is a standard factory tire fitment on 42+ vehicle models including Dodge Durango.
Physical Dimensions & Specs
Overall Diameter
30.45"
773.4 mmSection Width
295 mm
11.61" wideSidewall Height
5.23"
132.8 mm (45% aspect)Revolutions / Mile
662
Circumference: 95.67"Rim Diameter
20"
Wheel sizeRecommended Rim Width
7.4" - 10.3"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 295/45R20 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)295/45R20
Overall Height:30.5"
Sidewall:5.2"
Revs/Mile:662
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
-2.9%At 60 mph reading, actual speed is 58.3 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 19.4 mph | -0.6 mph |
| 30 mph | 29.1 mph | -0.9 mph |
| 45 mph | 43.7 mph | -1.3 mph |
| 60 mph | 58.3 mph | -1.7 mph |
| 75 mph | 72.8 mph | -2.2 mph |
| 90 mph | 87.4 mph | -2.6 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:-0.44" lower ground clearance
Vehicles That Fit 295/45R20 (42+ Models)
Factory standard and optional vehicle fitments utilizing 295/45R20 tires: