Welcome to Duff Auto Sales
Duff Auto Sales
Harriman, TN
View All VehiclesHere For You, Every Step of the Way
From shopping to servicing, Duff Auto Sales is committed to customer satisfaction. Learn more about how our dealership can help you purchase and maintain a new pre-owned vehicle.
Inventory
Quality Inventory
We inspect each car before it goes up for sale. If a car doesn't meet our quality standards, it doesn't make the cut.

Service
Expert Maintenance
Extend the life of your vehicle with service from our expert mechanics.
Trade In
Top Dollar Value
We buy cars! Bring yours in for an appraisal and get an offer within half an hour.

Financing
Easy Financing
We work with local lenders to get you a loan, no down payment required.

Message Us
Our Mission
Duff Auto Sales is a different kind of car dealer.
At our dealership, your satisfaction comes before our profit. We've built our reputation on honesty, transparency, and a simple commitment to doing right by our customers here in Harriman and surrounding East Tennessee communities. Whether you're shopping for a reliable used car, truck, or SUV, our team focuses on helping you find the vehicle that truly fits your needs and budget without pressure or gimmicks. Our goal isn't just to earn your business today, but to earn your trust for years to come. Read More
Getting ready to power your passion!
Getting ready to power your passion!
Getting ready to power your passion!

















