Truck Payment Calculator

Enter the amount you plan to finance (the price of the truck plus taxes and fees, minus your down payment), the annual percentage rate quoted by the lender, the term in years and any upfront fees such as documentation or origination charges. The calculator uses the standard amortizing-loan formula: payment = P x r / (1 - (1 + r)^-n), where P is the amount financed, r is the monthly rate (APR divided by 12) and n is the number of monthly payments.

Worked example (illustrative only): financing $65,000 at 9.5% APR over 5 years means r = 0.095 / 12 = 0.007917 and n = 60, which gives a payment of roughly $1,365 a month. Over 60 months that totals about $81,900, so interest is close to $16,900 before the $750 fee. Stretch the same loan to 7 years and the payment falls, but total interest rises noticeably.

Limits: the tool assumes a fixed rate, equal monthly payments and no balloon. Leases, deferred-payment programs, seasonal schedules and variable-rate loans work differently. The rate and fees shown are placeholders, not current market figures, so replace them with real quotes. Compare the APR, not just the stated interest rate, because APR folds in some fees.