Truck Lease vs Buy Calculator

Compare the total cost of leasing versus purchasing a commercial truck over a set period, including tax advantages, equity, and monthly cash flow.

Results

Visualization

How It Works

Choosing between leasing and buying a semi-truck is one of the most significant financial decisions for owner-operators and small fleet owners. Buying builds equity and is generally cheaper over the long run, but requires a larger upfront investment and means you shoulder all maintenance costs. Leasing preserves cash flow, may include maintenance coverage, and lets you upgrade to newer equipment more frequently. The right choice depends on your cash reserves, how long you plan to keep the truck, and your tolerance for repair risk on aging equipment.

The Formula

Total Buy Cost = Down Payment + (Monthly Payment x Loan Term) + (Annual Maintenance x Years) - Residual Value
Total Lease Cost = (Monthly Lease Payment x Lease Term) + (Annual Maintenance x Years)
Net Savings = Total Lease Cost - Total Buy Cost

Variables

  • Truck Price — Purchase price of the commercial truck
  • Down Payment — Upfront cash paid when purchasing (typically 10-25%)
  • Interest Rate — Annual percentage rate on the truck loan
  • Lease Payment — Fixed monthly payment for a full-service or walk-away lease
  • Residual Value — Estimated truck value at the end of the comparison period

Worked Example

A $160,000 truck with 20% down ($32,000) at 7.5% for 60 months has a monthly payment of about $2,567. Total buy payments are $186,020. With $15,000/year maintenance over 5 years ($75,000) minus a $55,000 residual, the net buy cost is about $206,020. Leasing at $2,800/month for 48 months totals $134,400 plus $5,000/year maintenance for 4 years ($20,000) = $154,400 with zero equity. The buy option costs more upfront but you own a $55,000 asset at the end.

Practical Tips

  • Always compare apples to apples: use the same time period for both lease and buy scenarios.
  • Factor in maintenance coverage included in lease agreements. Full-service leases include most repairs, which reduces surprise costs.
  • Consider the opportunity cost of your down payment. That $30,000+ could earn returns elsewhere or serve as an emergency fund.
  • Lease-purchase agreements from carriers often have above-market costs and unfavorable terms. Always get independent quotes.
  • Tax treatment differs: purchased trucks can be depreciated (Section 179), while lease payments are deductible as a business expense.

Frequently Asked Questions

Is it cheaper to lease or buy a semi-truck?

Buying is almost always cheaper over the long term (5+ years) because you build equity and avoid paying a leasing company's profit margin. However, leasing has lower monthly cash outflow and can be cheaper in the first 3-4 years if maintenance costs on an owned truck are high.

What is a walk-away lease for trucks?

A walk-away lease (or operating lease) lets you return the truck at the end of the term with no purchase obligation. You make fixed monthly payments, and the leasing company takes back the truck. You build no equity but avoid residual value risk.

How much is a typical semi-truck lease payment?

Monthly lease payments for a new Class 8 truck typically range from $2,000 to $3,500 depending on the truck model, lease term, and whether maintenance is included. Used truck leases can be $1,500-$2,500/month.

Can I write off truck lease payments on taxes?

Yes. Lease payments are fully deductible as a business expense in the year they are paid. Purchased trucks are depreciated over time, though Section 179 may allow full first-year deduction.

What happens if I break a truck lease early?

Early termination typically incurs a penalty, often equal to several months of remaining payments or a percentage of the remaining balance. Always read the termination clause before signing.

Last updated: March 25, 2026 · Reviewed by the TruckCalcs Editorial Team