Oklahoma Auto Loan Calculator
Calculate your car payment in Oklahoma with 4.5% state sales tax (up to 11.5% with local). See monthly payment, total interest, and total cost.
How This Calculator Works
Calculation methodology and assumptions
Auto loan calculation for Oklahoma. Oklahoma's state sales tax of 4.5% is applied to the vehicle price minus trade-in value. Local taxes may add up to 7% more. Monthly payment uses standard amortization: P × [r(1+r)^n] / [(1+r)^n - 1].
Key State Information
Oklahoma auto buying facts: State sales tax 4.5%, up to 7% additional local tax. Average car insurance in Oklahoma: $2,050/year. On a $35,000 vehicle, Oklahoma sales tax alone is $1,575.
Frequently Asked Questions
How much is sales tax on a car in Oklahoma?
Oklahoma's state sales tax rate is 4.5%. Local jurisdictions can add up to 7% more, for a maximum combined rate of 11.5%. On a $35,000 car, state sales tax is approximately $1,575.
What is the average car insurance cost in Oklahoma?
The average annual car insurance premium in Oklahoma is $2,050, or about $171/month. This is above the national average.