Truck Resale Value Calculator

Estimate the current resale or trade-in value of a commercial truck based on age, mileage, condition, and market factors.

Results

Visualization

How It Works

Knowing the resale value of your commercial truck is essential for timing equipment replacement, negotiating trade-ins, and understanding your true cost of ownership. Semi-trucks depreciate steeply in the first 3 years (losing 35-45% of value), then more gradually. Key factors include age, mileage, engine brand, overall condition, and current market demand. A well-maintained Cummins or PACCAR-powered truck typically commands a premium over comparable models with less desirable engines.

The Formula

Base Value = Original Price x Age Depreciation Factor
Adjusted Value = Base Value x Mileage Adjustment x Condition Multiplier x (1 + Engine Premium)
Trade-In Value = Adjusted Value x 0.82 (dealer margin)

Variables

  • Original Price — What you paid (or MSRP) for the truck when new
  • Age Depreciation — Yearly depreciation rate that decreases as the truck ages
  • Mileage Adjustment — Penalty for above-average miles or premium for low miles
  • Condition Multiplier — Score from 1 (poor) to 5 (excellent) affecting value
  • Engine Premium — Certain engine brands hold value better (Cummins X15, PACCAR MX-13)

Worked Example

A truck purchased for $165,000, now 5 years old with 500,000 miles in average condition (3/5) with a 5% engine premium. After age depreciation: ~$83,800. Mileage is at expected level (500K at 5 years), so no adjustment. Condition multiplier (3): 0.93 = $77,930. With 5% engine premium: $81,830. Trade-in value (82%): ~$67,100.

Practical Tips

  • Keep detailed maintenance records. Documented service history can add 10-15% to resale value.
  • Trucks with Cummins and PACCAR engines typically retain 5-10% more value than comparable Detroit Diesel models.
  • The sweet spot for selling is usually 3-5 years or 350,000-500,000 miles, before major powertrain maintenance is needed.
  • Clean the truck thoroughly inside and out before showing or listing. First impressions significantly affect offers.
  • Check current market prices on TruckPaper, Commercial Truck Trader, and Ritchie Bros auction results before listing.

Frequently Asked Questions

How fast do semi-trucks depreciate?

New trucks lose about 20% in year one, 15% per year for years 2-3, and 10% per year for years 4-7. After 7 years, depreciation slows to about 5-7% annually. A $170,000 truck is typically worth $80,000-$95,000 at 5 years.

How many miles is too many for a used semi-truck?

Most buyers start discounting heavily above 500,000 miles. Trucks with 700,000+ miles see significant value drops. However, a well-maintained truck with 600K miles and full service records can outvalue a neglected truck with 400K miles.

What is the difference between resale and trade-in value?

Resale (private sale) value is what you can sell the truck for directly to another buyer. Trade-in value is typically 15-20% less because the dealer needs margin for reconditioning and profit.

Which truck brands hold their value best?

Peterbilt and Kenworth generally hold the highest resale values, followed by Freightliner and Volvo. Within each brand, engine choice also matters. Cummins-powered trucks tend to hold value slightly better in most markets.

When is the best time to sell a used truck?

Truck values are cyclical. Prices peak when freight demand is high and new truck production is constrained. Spring and early summer tend to see higher demand. Avoid selling during freight recessions when many trucks are being parked.

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