What a truck loan is and how it differs from a car loan

A truck loan is a secured loan where the truck itself serves as collateral — the lender can repossess it if you stop making payments. The loan amount, interest rate, and term (usually 36 to 84 months) depend on the truck's value, your credit score, income, and down payment. Truck loans work the same way as car loans mechanically, but lenders often treat them differently because trucks typically cost more, depreciate differently, and may be used for business.

The main practical difference: a truck used for work or towing may face stricter underwriting than a passenger vehicle. Some lenders want to know whether the truck will be used commercially, because commercial use changes insurance requirements and affects how quickly the vehicle loses value. If you're financing a truck to haul cargo or equipment, tell the lender upfront — hiding business use can void your loan or insurance later.

Interest rates on truck loans track closely with car loan rates at the same lender, but the rate you receive depends on your credit score, the loan term, and whether you're buying new or used. A used truck typically carries a higher rate than a new one at the same lender, and a longer loan term (72 or 84 months) will have a higher rate than a shorter one (36 or 48 months).

Key Takeaways

  • Truck loans are secured by the truck itself, meaning the lender can repossess it if you miss payments.
  • Your interest rate depends on your credit score, the truck's age and value, your down payment, and the loan term you choose.
  • Lenders may ask whether the truck will be used for business or commercial purposes, because that affects insurance and resale value.
  • Down payments typically range from 10 to 20 percent, and a larger down payment lowers both your monthly payment and your interest rate.
  • Pre-approval from a bank or credit union before visiting a dealership gives you negotiating power and shows you what rate you actually may have access to for.

Credit score and income requirements

Most lenders will finance a truck loan if your credit score is 620 or higher, but the rate you receive improves significantly as your score climbs. A score of 620 to 659 typically qualifies you, but at a higher rate — often 8 to 12 percent or more depending on the lender. A score of 660 to 719 usually brings rates down to 5 to 8 percent. A score of 720 or above often qualifies you for rates below 5 percent, sometimes substantially lower.

Income requirements vary by lender, but most want to see that your monthly debt payments (including the new truck payment) don't exceed 40 to 50 percent of your gross monthly income. If you earn $4,000 per month and already have $1,200 in monthly debt payments, most lenders won't approve a truck payment higher than $800 to $1,000. Self-employed borrowers often face stricter scrutiny — lenders typically want to see two years of tax returns to verify income stability.

If your credit score is below 620, some credit unions and subprime lenders will still consider you, but expect rates of 12 percent or higher and a requirement for a larger down payment (20 to 30 percent). Building your credit score before explore, even by a few months, can save you thousands in interest over the life of the loan.

Down payment and how it affects your loan

A down payment of 10 to 20 percent is standard for truck loans. On a $40,000 truck, that means $4,000 to $8,000 down. A larger down payment reduces the amount you need to borrow, which lowers your monthly payment and your total interest cost. It also signals to the lender that you're financially committed, which can improve your interest rate by 0.5 to 1 percent.

Putting down less than 10 percent is possible but comes with trade-offs: your monthly payment rises, your interest rate may increase, and you'll owe more than the truck is worth for the first year or two (called being "underwater" on the loan). If the truck is totaled in an accident before you've paid down the principal, your insurance payout may not cover what you owe, leaving you responsible for the difference.

Some dealers offer "no money down" financing, but this typically means the down payment is rolled into the loan amount, so you're paying interest on it. You'll pay more total interest and start the loan already underwater. If you can save a down payment before buying, doing so almost always saves money over the loan term.

New versus used truck loans

New truck loans typically carry lower interest rates than used truck loans at the same lender, because new trucks have manufacturer warranties and predictable depreciation. A new truck loan might be offered at 4 to 6 percent, while a used truck from a dealer might be 6 to 9 percent, and a used truck from a private seller might be 8 to 12 percent or higher.

Used trucks also face mileage and age limits. Most lenders won't finance a truck older than 10 years or with more than 120,000 miles, though some credit unions are more flexible. The older or higher-mileage the truck, the higher the rate and the larger the down payment required. A truck with 150,000 miles may only may have access to for a 60-month loan instead of an 84-month loan, raising your monthly payment.

Certified pre-owned (CPO) trucks from dealerships fall between new and used in terms of rates and terms. They come with a dealer warranty and have been inspected, so lenders treat them more favorably than private-sale used trucks. If you're buying used, a CPO truck often qualifies for a rate closer to a new truck's rate.

Where to get a truck loan

Banks, credit unions, and online lenders all offer truck loans. Banks typically have rates competitive with credit unions but may have stricter credit requirements. Credit unions often offer lower rates to members and more flexibility with credit scores, but you must be a member (or become one) to borrow. Online lenders move faster and may approve borrowers with lower credit scores, but rates are often higher.

Dealership financing is convenient but rarely the cheapest option. Dealers work with multiple lenders and can show you several rate offers, but those offers are usually higher than what you'd get by pre-approving at a bank or credit union first. Getting pre-approved before you visit the dealership gives you a rate to compare against and negotiating power — you can tell the dealer "I have an offer at 5.5 percent" and ask them to beat it.

Pre-approval takes 24 to 48 hours at most banks and credit unions. You'll provide income verification, employment history, and authorization for a credit check. The lender will tell you the maximum loan amount and the rate you may have access to for, and that approval is usually good for 30 to 60 days. Use it to shop for the truck you want, knowing exactly what you can afford and what rate you'll pay.

Loan term and monthly payment

Truck loans typically run 36 to 84 months. A shorter term (36 to 48 months) means higher monthly payments but lower total interest. A longer term (60 to 84 months) means lower monthly payments but significantly higher total interest. On a $35,000 loan at 6 percent, a 48-month term costs about $4,200 in interest, while an 84-month term costs about $7,100 in interest — a difference of nearly $3,000.

Your monthly payment is determined by the loan amount, interest rate, and term. Most lenders provide a payment calculator on their website where you can enter those numbers and see the result. As a rough guide, a $35,000 loan at 6 percent costs about $730 per month over 60 months, or about $520 per month over 84 months.

Choosing a longer term to lower your payment makes sense only if you plan to keep the truck for the full loan period. If you trade in or sell the truck before the loan is paid off, a longer term means you'll owe more than the truck is worth, and you'll have to pay the difference out of pocket or roll it into your next loan.

What happens after you're approved

Once approved, you have a set amount of time (usually 30 to 60 days) to find and purchase a truck. The lender will verify the truck's details — make, model, year, mileage, and VIN — before funding the loan. You'll need to provide proof of insurance before the lender releases the money to the dealer or seller.

At closing, you'll sign loan documents, the title will be transferred to your name (with the lender listed as lienholder), and the lender will fund the purchase. You'll make your first payment 30 days after closing. If you pay off the loan early, most lenders allow it without penalty, though you should confirm this before signing.

If your circumstances change — your income drops, you lose your job, or you can't afford the payment — contact your lender when ready. Many lenders offer loan modification options, forbearance (temporarily pausing payments), or refinancing at a lower rate if your credit score has improved. Waiting until you miss a payment makes those options harder to access.

Frequently Asked Questions

Can I get a truck loan with bad credit?

Yes, but expect a higher interest rate and a larger down payment requirement. Credit unions and subprime lenders work with credit scores as low as 550 to 600, but rates may be 12 to 18 percent or higher. Waiting a few months to improve your credit score, even by 50 points, can save you thousands in interest.

What if I want to use the truck for my business?

Tell the lender upfront. Some lenders require commercial truck loans, which have different terms and rates than personal loans. Your insurance will also need to reflect business use. Hiding business use can cause the lender to deny a claim or cancel the loan if discovered later.

Can I refinance my truck loan later?

Yes, if your credit score improves or interest rates drop. Refinancing replaces your current loan with a new one, ideally at a lower rate. You can refinance with your current lender or a different one. The break-even point is usually 6 to 12 months of interest savings, so refinancing makes sense only if you plan to keep the truck long enough to recoup the closing costs.

What if I want to pay off the truck loan early?

Most lenders allow early payoff without penalty. Paying extra toward principal each month or making a lump-sum payment reduces the total interest you pay. Confirm there's no prepayment penalty in your loan documents before signing.

How much should I budget for insurance and maintenance?

Truck insurance typically costs $100 to $200 per month depending on your age, driving record, and coverage level. Maintenance and repairs vary widely, but budget $500 to $1,500 per year for a new truck and $1,500 to $3,000 per year for a used truck. These costs are separate from your loan payment and should factor into whether you can afford the truck.