Free truck loan calculator
Enter truck price, down payment, APR, and term — this truck loan calculator shows your monthly payment and total interest on any pickup or commercial truck loan, updated live, as you type.
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Does not include sales tax, fees, or insurance. Get pre-approved before visiting a dealership to negotiate from a position of strength.
Results are estimates. Consult a professional.
How the truck loan calculator works
A truck loan — whether for a half-ton pickup, heavy-duty work truck, or commercial vehicle — is a standard fixed-rate amortizing loan. Each payment covers that month's interest on the outstanding balance; the remainder reduces principal. Because truck transaction prices frequently top $50,000–$60,000, even a modest rate difference translates into thousands of dollars over a 72- or 84-month term.
Enter the truck price, down payment or trade-in value, APR, and loan term. The calculator returns your fixed monthly payment, total interest paid, and the loan's total cost. The default scenario uses a $50,000 principal, 72-month term, and 7% APR — close to 2024 market averages for new full-size pickups.
Worked example: $55,000 pickup, 72 months at 7.5% APR
You purchase a new full-size pickup for $55,000, put $5,000 down, and finance $50,000 for 72 months at 7.5% APR. What is the monthly cost, and how much extra are you paying in interest over six years?
Monthly payment by truck loan amount, APR, and term
The table below shows the estimated monthly payment for loan amounts of $40,000, $50,000, and $60,000 at three common APRs and three typical truck loan terms.
| Loan Amount | APR | 60 months | 72 months | 84 months |
|---|---|---|---|---|
| $40,000 | 5% | $755 | $644 | $566 |
| $40,000 | 7% | $792 | $682 | $604 |
| $40,000 | 9% | $830 | $721 | $644 |
| $50,000 | 5% | $944 | $805 | $707 |
| $50,000 | 7% | $990 | $852 | $754 |
| $50,000 | 9% | $1,038 | $901 | $805 |
| $60,000 | 5% | $1,132 | $966 | $848 |
| $60,000 | 7% | $1,188 | $1,023 | $905 |
| $60,000 | 9% | $1,245 | $1,082 | $966 |
Source: Standard amortization formula. Average new pickup transaction price ~$58,000 (Cox Automotive 2024).
The average new full-size pickup transaction price reached approximately $58,000 in 2024, according to Cox Automotive. With 72- and 84-month terms now common, buyers frequently finance $45,000–$55,000 after trade-in and down payment.
Tips for financing a pickup truck
Trucks are the best-selling vehicles in America and among the most expensive to finance. These five tips can meaningfully reduce what you pay.
- Resist the pull of 84-month terms — Monthly payments look manageable, but new trucks depreciate 20–30% in the first year. An 84-month loan almost guarantees years of negative equity, leaving you unable to trade out of the vehicle without rolling over a shortfall.
- Separate your trade-in negotiation from the purchase price — Dealers routinely blend these conversations to obscure whether you're getting a fair trade-in allowance. Get an offer from CarMax or a KBB Instant Cash Offer first so you have an independent benchmark.
- Consider manufacturer APR promotions carefully — Captive finance arms (Ford Motor Credit, GM Financial, Ram Financial) often offer 0% or sub-3% APR on select trims — but only if you forgo a cash rebate. Run the numbers: at high loan amounts, the rebate sometimes beats the promotional rate.
- Account for the full cost of ownership — Full-size trucks carry higher insurance premiums, fuel costs (12–20 mpg), and maintenance costs than smaller vehicles. Budget these before committing to a payment that stretches your cash flow.
- Watch for negative equity from a previous trade — If you're trading in a truck you still owe money on, any remaining balance may be rolled into your new loan. Confirm the payoff amount and factor it into your true principal before comparing payments.
Accuracy and limitations
This calculator uses the standard amortization formula with a fixed rate and equal payments. It does not include sales tax, title and registration, dealer documentation fees, origination fees, GAP insurance, or commercial vehicle upfit costs — all of which increase total out-of-pocket cost. Commercial truck financing (fleet purchases, Section 179-eligible vehicles) may be structured differently and typically requires a separate quote.
APR averages are derived from Kelley Blue Book, Cox Automotive, and CFPB 2024 data. Rates vary significantly based on your credit score, lender, down payment, and whether you qualify for manufacturer promotional financing. Results are planning estimates only. Consult your lender's TILA disclosure for your binding terms.
Truck loan terms defined
About this truck loan calculator
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