Stock tire size:
/
-
New tire size:
/
-
245/70-16
265/75-16
Tire
Height
Width
Sidewall
Change
245/70-16
29.50"
9.65"
6.75"
265/75-16
31.65"
10.43"
7.82"
7.27%
RPM: (stock) new
Speedometer
Actual Speed
3.42
3.73
4.10
25 mph
(40.2 kph)
26.8 mph
(43.1 kph)
(682)
635
(743)
693
(817)
762
35 mph
(56.3 kph)
37.5 mph
(60.4 kph)
(954)
890
(1041)
970
(1144)
1066
45 mph
(72.4 kph)
48.3 mph
(77.7 kph)
(1227)
1144
(1338)
1247
(1471)
1371
55 mph
(88.5 kph)
59.0 mph
(94.9 kph)
(1499)
1398
(1635)
1525
(1798)
1676
65 mph
(104.6 kph)
69.7 mph
(112.2 kph)
(1772)
1652
(1933)
1802
(2124)
1980
75 mph
(120.7 kph)
80.5 mph
(129.5 kph)
(2045)
1906
(2230)
2079
(2451)
2285
Economy
Standard
Torque