TruckRadar lists 519 commercial trucks for sale in Colorado from dealers including Ryder Used Trucks (113), Rush Truck Centers (88), Penske Used Trucks (83). Top makes include Freightliner, Mack, Kenworth. Prices range from $9,497 to $298,995.
Browse studio-photographed semi trucks from dealers across Colorado. Every listing links directly to the selling dealer.
Owner-operators in Colorado can finance new and used semi trucks through dealer financing programs, commercial lenders, and SBA loans. Most Colorado dealers offer in-house financing with flexible down payments and terms from 36 to 84 months. CDL license and at least one year of trucking experience typically required.
Financing a Kenworth T680, Freightliner Cascadia, or Peterbilt 579 in Colorado is available through banks, credit unions, and specialty commercial lenders. Rates depend on credit score, down payment, and the truck's age and mileage. Detroit and Cummins engine trucks hold strong resale value and often qualify for better loan terms.
Fleet buyers in Colorado can access equipment financing lines of credit for purchasing multiple trucks. Whether you need a single day cab tractor or a full fleet of sleeper trucks in stock, dealers across Colorado offer volume pricing and dedicated fleet financing programs. Contact dealers directly through each listing.
TruckRadar.Ai aggregates semi trucks for sale from dealers across Colorado into one searchable platform. Whether you're an owner-operator looking for a Kenworth T680 or Freightliner Cascadia, a fleet manager sourcing day cab tractors in CO, or a contractor searching for a Peterbilt 389 or Kenworth W900L, our inventory covers the full range of Class 3-8 trucks available in the state.
Kenworth is one of the most popular semi truck brands among Colorado owner-operators and fleets. The Kenworth T680 is the top-selling Class 8 sleeper in the state, available with the PACCAR MX-13 engine. The Kenworth T680 Next Gen offers industry-leading fuel economy for long-haul routes. For vocational work in Colorado, the T880 and W900L are common choices for dump trucks, mixer trucks, and heavy-haul applications. Browse current Kenworth inventory in stock from Colorado dealers.
Freightliner is the best-selling commercial truck brand in Colorado and across North America. The Freightliner Cascadia — powered by the Detroit DD15 engine with the DT12 automated transmission — dominates the over-the-road and regional haul market. The Freightliner M2 106 is a top choice for local delivery, service work, and vocational applications in CO. Search used Freightliner Cascadia and M2 trucks for sale in Colorado from our dealer network.
Peterbilt trucks are a premium choice for Colorado owner-operators. The Peterbilt 579 sleeper with PACCAR MX-13 or Cummins X15 engine is ideal for OTR routes through and out of Colorado. The Peterbilt 389 remains a favorite for its classic styling and durability. Volvo VNL trucks are popular with fleets for their mid-roof sleeper options and D13 engine fuel efficiency. Find Peterbilt and Volvo trucks for sale in Colorado across our dealer listings.
Trucks for sale in Colorado cover all major engine options: Detroit Diesel DD15 and DD13 (Freightliner), Cummins X15 and X12 (Peterbilt, Kenworth, International, Mack), PACCAR MX-13 and MX-11 (Kenworth, Peterbilt), Volvo D13 (Volvo VNL, VNR), and Mack MP8 (Mack Anthem, Pinnacle). Use our engine filter to find trucks by engine make and model. Detroit and Cummins engines are the most widely available in CO dealer inventory.
All truck listings on TruckRadar.Ai include VIN, year, mileage, engine specs, photos, and direct dealer contact information. Use our AI-powered search to find exactly what you need — type "used Freightliner Cascadia under $70k in Colorado" or "Kenworth T680 sleeper with Detroit engine near Colorado" for instant, accurate results. Financing options are available through most Colorado dealers listed on our platform.
New to buying a semi truck?
Our buying guide covers Class 8 specs, what to inspect, financing, and more.































