
AI-powered search across Class 3-8 commercial trucks from dealers nationwide.
Browse our current stock of semi trucks for sale from top brands. Every listing links directly to the selling dealer — no middleman, no markup.
Owner-operators can finance new and used semi trucks through dealer financing programs, commercial truck lenders, and SBA loans. Most dealers offer in-house financing options with flexible down payments and terms ranging from 36 to 84 months. Good credit, CDL license, and at least one year of trucking experience typically required.
Commercial truck financing is available through banks, credit unions, and specialty lenders. Rates vary based on credit score, down payment, and the age and mileage of the tractor. Financing a Kenworth T680, Freightliner Cascadia, or Peterbilt 579 with a Detroit or Cummins engine is straightforward through most commercial lenders.
Fleet buyers can access equipment financing lines of credit for purchasing multiple trucks. Whether you need a single day cab tractor or a fleet of 50 sleeper trucks, dealers offer volume pricing and dedicated fleet financing. Use our inventory search to find trucks in stock ready for immediate delivery.
Natural language queries parsed by Claude AI into structured filters across make, model, price, location, and more.
Dealer inventory from API feeds, FTP drops, and direct uploads — all normalized into a single searchable index.
Track price changes over time. See market trends, price drops, and get alerts on deals.
TruckRadar.Ai is the first AI-powered search engine built exclusively for Class 3-8 semi trucks. We aggregate inventory from hundreds of truck dealers across the United States — from the largest franchise dealer groups like Rush Truck Centers, MHC Kenworth, Bruckner's Truck & Equipment, and TEC Equipment to independent dealers and fleet remarketing programs like Arrow Truck Sales, Schneider Used Trucks, and Werner Fleet Sales. Whether you need a Kenworth T680 sleeper, a Freightliner Cascadia day cab, or a Peterbilt 389 for long-haul OTR, our platform has the largest selection of semi trucks for sale in one place.
Kenworth trucks are among the most popular semi trucks for sale in the United States. The Kenworth T680 is the top-selling Class 8 sleeper tractor, available with the PACCAR MX-13 engine producing up to 510 HP and 1,850 lb-ft of torque. The Kenworth T680 Next Gen features a redesigned aerodynamic cab with best-in-class fuel economy. For vocational and off-road applications, the Kenworth T880 delivers exceptional power. The iconic Kenworth W900L remains a favorite among owner-operators who want a traditional long-nose tractor. Browse our full Kenworth inventory including T680, W900L, T880, and T880S models in stock from dealers across the country.
Freightliner is the best-selling commercial truck brand in North America. The Freightliner Cascadia is the industry's most aerodynamic sleeper truck, powered by the Detroit DD15 engine with up to 505 HP and the Detroit DT12 automated transmission. The Freightliner Cascadia Evolution and New Cascadia offer best-in-class fuel efficiency for long-haul fleets. For medium-duty applications, the Freightliner M2 106 is one of the most versatile trucks in its class — available as a day cab, sleeper, or cab-over. The Freightliner Columbia and Classic XL complete the brand's lineup for specialized applications. Search all Freightliner trucks for sale including new Cascadia models and used Freightliner inventory.
Peterbilt trucks carry a reputation for quality, reliability, and driver comfort. The Peterbilt 579 is the brand's flagship aerodynamic sleeper, powered by the PACCAR MX-13 engine with the PACCAR TX-12 automated transmission. The Peterbilt 579 Ultraloft offers an industry-leading 76-inch raised roof sleeper. The Peterbilt 389 is a traditional long-nose tractor with a devoted following among owner-operators. The Peterbilt 567 serves vocational applications including dump trucks, mixer trucks, and flatbeds. Find Peterbilt 579, 389, 567, and 587 models for sale — new and used, with Cummins or PACCAR engine options.
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Volvo Trucks delivers industry-leading safety, fuel efficiency, and driver amenities. The Volvo VNL is the most popular model in Volvo's lineup — a Class 8 sleeper tractor available in 300, 400, 600, 640, 660, 670, 730, and 760 configurations. The Volvo VNL 760 features a mid-roof sleeper, while the VNL 860 offers a raised roof for maximum driver comfort on OTR routes. Volvo trucks are powered by the proprietary D13 engine producing up to 500 HP, paired with the Volvo I-Shift automated manual transmission. Browse Volvo VNL and VNR models for sale across our dealer network.
The most common engines in modern semi trucks include the Detroit DD15 (Freightliner), Cummins X15 (Peterbilt, Kenworth, International, Mack), PACCAR MX-13 (Kenworth, Peterbilt), Volvo D13 (Volvo), and Mack MP8 (Mack). The Detroit DD15 is the most popular engine in Class 8 trucking, known for fuel efficiency and reliability. The Cummins X15 offers the highest horsepower in the segment, available up to 605 HP. The PACCAR MX-13 powers the Kenworth T680 and Peterbilt 579 with up to 510 HP. Use our search filters to find trucks by engine make, engine model, and horsepower.
Our platform covers every major truck manufacturer: Freightliner (Cascadia, M2, Columbia), Kenworth (T680, W900, T880), Peterbilt (579, 389, 567), Volvo (VNL, VNR, VHD), International (LT, HV, MV), Mack (Anthem, Pinnacle, Granite), Western Star (4900, 5700XE, 4700), Hino, and Isuzu. Whether you're looking for a long-haul sleeper truck, a regional day cab, a local delivery box truck, or a vocational tractor, TruckRadar.Ai has the largest aggregated inventory to search through. Filter by engine make, horsepower, transmission type, axle configuration, sleeper type, and more.
Unlike traditional listing sites, TruckRadar.Ai lets you search using natural language. Type what you're looking for — "2024 Peterbilt 579 Ultraloft with Cummins X15 under 100k miles" or "used Freightliner Cascadia with Detroit DD15, wet kit, under $80,000 in Texas" — and our AI instantly finds matching trucks. Filter by 30+ specs including engine make, horsepower, transmission type, axle configuration, sleeper size, wheelbase, and more. Track prices over time, save favorites, and compare trucks side-by-side.