2023 Peterbilt 579 Sleeper for Sale in Denver
If you are searching for a 2023 Peterbilt 579 Denver, this well-equipped sleeper truck delivers strong Cummins power and premium driver comfort. This 2023 Peterbilt 579 (Stock #MO11162) is located in Commerce City, Colorado and is ready for the road.
With 414,072 verified miles, this Peterbilt remains a strong fleet-ready option for both owner-operators and large carriers. In addition, multiple matching units are available, making this truck ideal for fleets looking to add consistent equipment.
Cummins X15 Power and Performance
Power comes from a 450 HP Cummins X15 diesel engine paired with a 12-speed automated transmission. As a result, the truck provides smooth shifting and strong torque delivery for highway freight operations.
The 6×4 tandem axle configuration and air ride suspension help deliver a stable ride under load. Meanwhile, the 2.79 rear axle ratio supports efficient highway cruising.
Performance highlights include:
• 450 HP Cummins X15 engine
• 12-speed automated transmission
• Engine brake
• 6×4 tandem configuration
• Air ride suspension
• 52,350 lb GVWR
• All aluminum wheels
• 240-inch wheelbase
• Disc brakes
Because of this drivetrain setup, the Peterbilt 579 remains one of the most efficient long-haul trucks on the road.
Premium Sleeper and Driver Comfort
This truck features an 80-inch raised roof sleeper with a double bunk, giving drivers plenty of space for long trips.
Interior comfort features include:
• Dual air ride leather seats
• Digital dash
• Prestige interior package
• Dual sleeper windows
• Storage cabinets
• Excellent A/C
In addition, the Thermo King diesel APU helps reduce idle time while maintaining driver comfort during rest periods.
Equipment and Exterior Features
Additional equipment includes:
• Thermo King diesel APU
• Air slide 5th wheel
• Smart Wheel controls
• Full aerodynamic fairings
• Polished aluminum wheels
• 300-gallon fuel capacity
Because of the large fuel capacity, this truck supports longer runs with fewer stops, which improves operational efficiency.
Dealer Inspection and Preparation
This Peterbilt will receive:
• Professional detailing
• Full inspection
• Fresh DOT inspection
• 260-point pre-owned inspection
Pictures currently shown are pre-detail, and updated photos will be available soon.
Financing and Additional Inventory
Commercial truck financing and extended service contracts are available.
Explore financing options here:
https://sherifftrucksales.com/financing/
Browse more sleeper trucks here:
https://sherifftrucksales.com/product-category/sleeper-trucks/
View additional inventory:
https://sherifftrucksales.com/
Call or text Randy: 720-287-8632










