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For over 80 years, Herrnstein Auto Group has proudly served Chillicothe and Southern Ohio with trusted service and hometown values. What began as a small family dealership in 1940 is now one of the region’s most respected automotive groups — still delivering the personal touch that sets us apart.

Whether you're buying your first car or upgrading your current ride, our team makes the process smooth, transparent, and tailored to you. We're more than a dealership — we're your neighbors, committed to giving back and treating every customer like family.

Why Herrnstein?
• 80+ Years of Experience
• Family-Owned & Operated
• Multiple Locations & Brands
• Friendly, No-Pressure Service
• Certified Technicians

Come see why generations of drivers trust Herrnstein — where you're always treated like family.

Herrnstein Auto Group is very proud to offer this 2021 GMC Sierra 2500HD SLT in Pacific Blue Metallic with Jet Black Leather. This Sierra 2500HD is very well equipped with 1 Owner, Accident Free History Report, Alloy Wheels, XM/Sirius Satellite Radio, Premium Audio Package, iPod / USB Port, Auxiliary Audio Port, Backup Camera, Touchscreen Control Center, GPS / Navigation System, Bluetooth®, Voice Recognition, Apple CarPlay, Android Auto, Trailer Tow Package, Remote Start, Heated Steering Wheel, Heated Mirrors, Heated Seats, and Sunroof / Moonroof Driver Alert Package I (Lane Change Alert w/Side Blind Zone Alert, Perimeter Lighting, Rear Cross Traffic Alert, and Ultrasonic Front & Rear Park Assist), Driver Alert Package II (Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, IntelliBeam Automatic High Beam On/Off, Lane Departure Warning System, and Safety Alert Seat), Gooseneck/5th Wheel Package (Bed View Camera w/2 Trailer Camera Provisions and Spray-On Pickup Box Bed Liner w/GMC Logo), Gooseneck/5th Wheel Prep Package, Preferred Equipment Group 4SA (12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2-Speed Active Transfer Case, 2nd Row Dual USB Charge-Only Ports, 4.2 Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, Chrome Surround Grille w/High Gloss Black Mesh, Compass Located In Instrument Cluster, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, GMC Connected Access Capable, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Rear Windows w/Express Down, Power Windows w/Driver Express Up/Down, Rear Wheelhouse Liners, Remote Vehicle Starter System, Steering Wheel Audio Controls, Unauthorized Entry Theft-Deterrent System, and Wireless Phone Projection), SLT Convenience Package (10-Way Power Driver Seat Adjuster w/Lumbar, 2 USB Ports, 2 USB Ports (1st Row), Floor-Mounted Center Console, Front Bucket Seats, Heated & Ventilated Front Bucket Seats, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, LED Smoked Amber Roof Marker Lamps, Power Sliding Rear Window w/Defogger, and Universal Home Remote), SLT Preferred Package (Bose Premium 7 Speaker Sound System, HD Surround Vision, Radio: Premium GMC Infotainment Sys w/Navigation, and Wireless Charging), SLT Premium Package (6 Rectangular Chromed Tubular Assist Steps), Suspension Package, X31 Off-Road Package (Hill Descent Control and Off-Road Suspension), 10-Speed Automatic, 4WD, Jet Black Leather, 10-Way Power Passenger Seat Adjuster w/Lumbar, 18 Machined Aluminum Wheels, 20 Machined Aluminum Wheels, 220 Amps Alternator, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Condit