Introduction
This Truck Payment Calculator shows what your truck loan will cost each month. Type in the truck price, your down payment, the loan term, and the interest rate (APR). You get your monthly payment, total interest, and the full cost of the truck.
You can add real-world costs too, like sales tax, dealer fees, a rebate, and a trade-in. If you still owe money on your trade-in, add that as well. You can also choose to pay tax and fees up front or roll them into the loan, and see how each choice changes your payment.
Want to compare two loan offers? Turn on the compare switch to check two rates, terms, and down payments side by side. You can also slide the down payment up or down to see how a bigger down payment lowers your bill. Every result comes with a step-by-step solution, a cost breakdown chart, and a full amortization schedule you can print.
How to use our Truck Payment Calculator
Enter the truck price, your loan terms, and any money you put down, trade in, or owe. The calculator shows your monthly payment, the amount you finance, total interest, total cost, and a full payment schedule.
Truck Price: Type the price you agreed to pay for the truck, before tax and fees.
Loan Term: Pick Years or Months, then type how long you will pay. Years go from 1 to 10. Months go from 12 to 120.
Annual Interest Rate (APR): Type your yearly rate as a percent, like 7.25. Use the APR from your lender, not a monthly rate.
Down Payment: Choose Dollar or Percent, then type the cash you pay up front. More money down means a smaller loan and lower payments.
Rebate Amount: Type any cash back from the dealer or maker. Enter 0 if you have none.
Apply Rebate To Down Payment: Turn this on to add the rebate to your down payment. Leave it off to take the rebate off the truck price first.
Trade-In Value: Type what the dealer will pay you for your old vehicle. This works like extra money down.
Amount Owed on Trade-In: Type any loan balance left on your trade-in. If you owe more than it is worth, that amount gets added to your new loan.
Sales Tax Rate: Type your state and local tax rate as a percent, from 0 to 20.
Roll Sales Tax Into Loan: Turn this on to finance the tax. Turn it off if you will pay the tax in cash at signing.
Other Fees / Dealer Fees: Type doc, title, tag, and dealer fees. Enter 0 if you have none.
Roll Additional Fees Into Loan: Turn this on to finance the fees. Turn it off if you pay them in cash.
Loan Origination Date: Pick the month, day, and year your loan starts. Your first payment is due one month later.
Compare a Second Loan Scenario: Turn this on to test a second deal. Then enter a different APR, term, and down payment for Scenario B to see which loan costs less.
Payment Sensitivity Slider: Drag the slider to change your down payment and watch your monthly payment and total interest change right away.
Click Calculate to see your results, or just type and watch them update. Use Show Full Schedule to see every payment, and Print Amortization Schedule to save a copy.
Truck Loan Payments Explained
A truck loan works like most car loans. You borrow money to buy the truck, then pay it back in equal monthly payments. Each payment covers two things: interest (the cost of borrowing) and principal (the money you actually owe). Early payments are mostly interest. Later payments are mostly principal. This slow shift is called amortization.
What Goes Into a Truck Payment
- Truck price: the price you agree to pay before tax, fees, and credits.
- Down payment: cash you pay up front. More cash down means a smaller loan and less interest.
- Trade-in value: the credit the dealer gives you for your old vehicle. It works like extra cash down.
- Amount owed on trade-in: if you still owe more than the trade is worth, that gap gets added to the new loan. This is called negative equity, and it makes your payment go up.
- Rebate: cash back from the dealer or maker. It can cut the price or act as extra money down.
- Sales tax and fees: title, doc, and registration costs. You can pay them at signing or roll them into the loan.
- APR: the yearly interest rate. Divide it by 12 to get the monthly rate used in the payment math.
- Loan term: how many months you pay. Common truck terms run 36 to 84 months.
How Rate and Term Change Your Cost
A longer loan lowers your monthly payment, but you pay interest for more months, so the truck costs more in the end. A shorter loan costs more each month but saves a lot of interest. A lower APR helps in both ways. Even a 1% drop in rate can save hundreds or thousands of dollars on a big truck loan.
Rolling Tax and Fees Into the Loan
Paying tax and fees in cash keeps your loan smaller. If you roll them in, you pay interest on that money for the whole term. On a $65,000 truck, taxes and fees can add several thousand dollars to the loan balance.
Tips for a Better Truck Loan
- Put at least 10% to 20% down. This helps you avoid owing more than the truck is worth.
- Get pre-approved by a bank or credit union before you shop. Then compare that offer to dealer financing.
- Talk about the total price, not the monthly payment. Dealers can stretch the term to hide a high price.
- Pay off negative equity before trading in if you can.
- Check that the loan has no prepayment penalty so extra payments cut your interest.
Truck loan rates depend a lot on your credit score, whether the truck is new or used, and the loan length. New truck rates in 2026 often run about 5% to 13.5%. Used truck rates are higher, often 7% to 18%. Raising your credit score before you apply is one of the fastest ways to cut your payment.