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New vs used semi—what’s smarter?

Financial Toolset Team4 min read

3–5 year old fleet trucks with maintenance records are a common sweet spot: 30–50% cheaper than new with most useful life remaining. New gets better rates but depreciates faster.

New vs used semi—what’s smarter?

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New vs. Used Semi-Trucks: Which Is the Smarter Financial Choice?

Choosing between a new or used semi-truck is a significant decision for owner-operators and small fleet owners. Both options come with distinct financial implications that can impact your bottom line. This article will break down the key considerations to help you make an informed decision based on your financial situation and business goals.

Key Financial Differences

Upfront Costs and Down Payments

One of the first factors to consider is the upfront cost. Buying a new semi-truck typically requires a higher down payment—usually 20-30% of the purchase price. For example, a new International LT might cost around $145,000, necessitating a down payment of $29,000 to $43,500. In contrast, a used semi-truck, like a three-year-old Peterbilt 579 priced at $61,000, would require a down payment of $6,100 to $12,200, making it more accessible for those with limited capital.

Monthly Payments and Cash Flow

New trucks come with higher monthly payments due to their premium price tags, which can put a strain on cash flow. Used trucks, on the other hand, offer the advantage of lower monthly payments. This financial flexibility can be particularly beneficial during slower freight seasons when cash reserves are crucial. Maintaining a healthy cash flow allows you to cover operational expenses and create an emergency fund.

Maintenance and Repair Costs

Maintenance is a significant financial trade-off between new and used trucks. New trucks generally have lower maintenance costs initially due to manufacturer warranties and modern engineering. However, used trucks, particularly those out of warranty, may require frequent repairs. Owners often budget approximately 18 cents per mile for maintenance on older vehicles. While this can add up, the lower purchase price and down payments can offset these costs.

Depreciation and Resale Value

New trucks depreciate quickly once they leave the lot, though they tend to hold a higher absolute resale value for a longer period. Used trucks have largely completed their depreciation curve, which can be advantageous if you plan to sell in the future. However, trucks approaching one million miles may need costly overhauls, potentially diminishing their asset value.

Real-World Examples

Consider an owner-operator who starts with a used truck. By purchasing a used Peterbilt 579 for $61,000, they manage their cash flow effectively and spend their initial years focusing on building capital. As their business grows, they later upgrade to a new International LT, leveraging better financing terms due to their established credit and business history.

Common Mistakes or Considerations

Bottom Line

The decision between a new and used semi-truck depends on your financial position and business strategy. If capital is limited, starting with a used truck can minimize financial risk. It allows you to build equity and later transition to a new truck with better terms. However, if your business can support it, investing in a new truck might provide long-term savings on maintenance and offer better fuel efficiency.

Ultimately, calculate your cost-per-mile and consider all expenses, from financing and maintenance to insurance. This holistic approach will guide you to the smarter choice for your specific circumstances.

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Common questions about the New vs used semi—what’s smarter?

3–5 year old fleet trucks with maintenance records are a common sweet spot: 30–50% cheaper than new with most useful life remaining. New gets better rates but depreciates faster.