Quality used cars, trucks & SUVs
Fair prices, honest answers and financing for good credit, bad credit and no credit. Every vehicle serviced and Missouri state-inspected.

2022 GMC Terrain
Denali · 80,892 mi · AWD
Fresh on the lot

2022 GMC Terrain
Denali · 80,892 mi

2021 GMC Acadia
SLE · 87,816 mi

2019 GMC Terrain
Denali · 95,724 mi

2021 Hyundai Santa Fe
SEL · 78,858 mi

2023 Chevrolet Equinox
LT · 97,852 mi

1999 Pontiac Firebird
Base · 125,270 mi

2017 Kia Sportage
LX · 80,990 mi

2017 Nissan Pathfinder
S · 126,036 mi

2022 Buick Encore GX
Preferred · 85,228 mi

2008 Chevrolet Cobalt
LT · 144,115 mi

2021 Ford Bronco Sport
Outer Banks · 63,391 mi

2021 Ford Explorer
XLT · 74,666 mi
Treated like family
Family-owned
We build lasting relationships, not just sales. You'll deal with the family, start to finish.
Inspected & serviced
Every vehicle is fully serviced and Missouri state-inspected before it's offered for sale.
Financing for all credit
Good credit, bad credit, no credit, first-time buyers. We help folks who've been turned down elsewhere.
No pressure
Honest answers, clear numbers and no surprises. Take your time and drive it first.
Second chances matter
Life happens. Past credit trouble shouldn't keep you from dependable transportation.
Financing for every credit situation
We work with customers from all kinds of financial backgrounds, especially folks who've been turned down elsewhere. We'll walk you through it clearly and honestly. No pressure, no surprises.
- Good credit
- Fair credit
- Bad credit
- No credit
- First-time buyers
- Bankruptcy recovery
- Previous repossession
- 1Pick your ride. Browse the lot online or stop by and look around.
- 2Run the numbers. Use the estimator to find a payment that fits.
- 3Call or come in. We'll work out financing, your trade-in and temp tags.
A family-owned dealership built on trust, value and second chances
At Route 66 Auto Sales, we're more than a used car lot. We're a family business that believes everyone deserves reliable transportation and a chance to move forward. We started small and grew into a dealership right here in Sullivan, off Interstate 44, with a lot full of cars, trucks and SUVs to choose from.
Life doesn't always go to plan. Credit trouble, medical bills, divorce or a job change can make buying a vehicle hard. Whether it's your first car, a bigger SUV for the family or a dependable work truck, we'll help you every step of the way.
- Extended warranty options
- 90-day SiriusXM trial on eligible vehicles
- Missouri temporary tags when needed

Sullivan & the I-44 corridor
- Sullivan
- Bourbon
- St. Clair
- Cuba
- Rolla
- Union
- Pacific
- Owensville
- Villa Ridge
- Franklin County
- Crawford County
Customers tell us they see our cars all over Sullivan, Bourbon, Cuba, Rolla and St. Clair.
| Monday | 9:00 am – 5:00 pm |
| Tuesday | 9:00 am – 5:00 pm |
| Wednesday | 9:00 am – 5:00 pm |
| Thursday | 9:00 am – 5:00 pm |
| Friday | 9:00 am – 5:00 pm |
| Saturday | 9:00 am – 2:00 pm |
| Sunday | Closed |
