Dodge Ram 1500

Carly Cooper, Jason Lister

Dodge Ram 1500 factory tires

P225/65R-16


New Dodge Ram 1500 tires

265/70R17

Statements

If your odometer reading is 50,000 miles you have actually traveled 57,430 miles.
If your speedometer reading is 70 then your actual speed is 80.402 miles per hour.
If your miles per gallon with factory tires is 13, what is your miles per gallon with the new tires?
9.1 mpg

What is k?

k=1.1486
Actual mileage = k x odometer reading (mileage)
Actual speed = k x speedometer reading (miles per hour)
where k = circumference of bigger tire/ circumference of factory installed tire