780 N. Park St. Sullivan, MO 63080573-468-0079Mon–Fri 9–5 · Sat 9–2
Route 66 Auto Sales573-468-0079
MISSOURIUS66
Family-owned · Sullivan, Missouri · Off I-44

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.

108vehicles in stock
78trucks & SUVs
51under $15,000
Featured
2022 GMC Terrain
$25,198

2022 GMC Terrain

Denali · 80,892 mi · AWD

Why Route 66

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

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
  1. 1
    Pick your ride. Browse the lot online or stop by and look around.
  2. 2
    Run the numbers. Use the estimator to find a payment that fits.
  3. 3
    Call or come in. We'll work out financing, your trade-in and temp tags.

Apply onlineValue your trade-inCall 573-468-0079

Estimated monthly
$492
Financing $23,198

Estimate only, before tax, title and fees. Your actual rate depends on credit approval.

About us

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

Meet our staffCustomer reviews

The Route 66 Auto Sales building at 780 N. Park St.
780 N. Park St., Sullivan, MO
Proudly serving

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.

Follow along

New arrivals hit Facebook first

We post fresh trade-ins, price drops and happy customers on our Facebook page, often before they make it to the website. Follow us so you don't miss the good ones.

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Call or text

Talk to us

573-468-0079

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Find the lot

780 N. Park St.

Sullivan, MO 63080
Just off I-44 in Sullivan

Get directions
Store hours
Monday9:00 am – 5:00 pm
Tuesday9:00 am – 5:00 pm
Wednesday9:00 am – 5:00 pm
Thursday9:00 am – 5:00 pm
Friday9:00 am – 5:00 pm
Saturday9:00 am – 2:00 pm
SundayClosed