421K MILES! 2020 PETERBILT 579 80" MID ROOF SINGLE BUNK SLEEPER. PACCAR MX-13 455HP ENGINE, AUTOMATIC TRANSMISSION, ALUMINUM WHEELS, FULL AERODYNAMIC PACKAGE, POWER LOCKS, POWER WINDOWS, POWER MIRRORS, NO CHECK ENGINE LIGHTS, AC BLOWS COLD, DOT READY. Comal County Truck Sales is conveniently located right off Interstate 35 in New Braunfels, Texas, about halfway between San Antonio and Austin. We service the entire United States, Mexico, Puerto Rico, and Central America areas. Nationwide shipping is also available. Financing available for first time buyers, experienced owner/operators, business owners, and non CDL investors with down payments as low as 0 W.A.C. Call today to see how we can check your credit without affecting it via a soft pull. For peace of mind feel free to bring your mechanic to do your own inspection on any truck before you purchase it. Aftermarket warranties available for purchase on qualifying units.