345/30R19
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 345/30R19 tire size features an overall diameter of 27.15 inches, a section width of 13.6 inches (345mm), and rotates 743 times per mile. It is a standard factory tire fitment on 9+ vehicle models including Dodge Viper.
Physical Dimensions & Specs
Overall Diameter
27.15"
689.6 mmSection Width
345 mm
13.58" wideSidewall Height
4.07"
103.4 mm (30% aspect)Revolutions / Mile
743
Circumference: 85.29"Rim Diameter
19"
Wheel sizeRecommended Rim Width
8.6" - 12.1"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 345/30R19 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)345/30R19
Overall Height:27.1"
Sidewall:4.1"
Revs/Mile:743
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
+8.9%At 60 mph reading, actual speed is 65.4 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 21.8 mph | +1.8 mph |
| 30 mph | 32.7 mph | +2.7 mph |
| 45 mph | 49.0 mph | +4.0 mph |
| 60 mph | 65.4 mph | +5.4 mph |
| 75 mph | 81.7 mph | +6.7 mph |
| 90 mph | 98.0 mph | +8.0 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:+1.21" ground clearance
Vehicles That Fit 345/30R19 (9+ Models)
Factory standard and optional vehicle fitments utilizing 345/30R19 tires: