2020 GMC Terrain Denali
$7,290 more than this car
- 39,975 mi
- FWD
- 9-Speed Automatic
- Gasoline
- SUV
South County Dodge Chrysler Jeep RAM · Saint Louis, MO · 47 mi away
95,724 miles · suv

Trade-Ins Welcome Fast and Easy Financing Available On This Vehicle Looking for a vehicle but concerned about credit? This vehicle may qualify for financing options for: * Good Credit * Fair Credit * Bad Credit * No Credit * First-Time Buyers * Bankruptcy Recovery * Previous Repossession Apply online today and receive a financing review from our team. You can contact us or call 314-724-3188 to schedule a test drive today. Ask about the XM/Sirius Satellite Radio Free 90 Day trial with purchase of a qualifying vehicle and 90 day/3,000 mile Powertrain Service Contract Included at no charge on qualifying vehicles for peace of mind. Additional Extended Vehicle Service Contracts are available as well through National Carriers. Serving Sullivan, Union, St. Clair, Cuba, Rolla, and the entire Franklin County & Jefferson County area. Shop quality used vehicles at Route 66 Auto Sales – your hometown dealership for affordable financing. You can contact us or call 314-724-3188 to schedule your test drive today.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
In the typical middle range · 67% of 3 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 7, 2026. No price change at this dealership since Nov 7 ($17,180).
AutosXchange Intel Hub: Price changes for this model in Missouri · This model in the Intel Hub · Market movers in Missouri
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2019–2020 Terrain Denali · used · any miles · within 100 miles of Sullivan, Missouri. All 3 comparable cars for sale, nearest first.
$7,290 more than this car
South County Dodge Chrysler Jeep RAM · Saint Louis, MO · 47 mi away
$6,815 more than this car
MasterCars Company Inc. · Granite City, IL · 63 mi away
$3,522 less than this car
Holzhauer GMC · Nashville, IL · 91 mi away
2020 GMC Terrain Denali39,975 miles · South County Dodge Chrysler Jeep RAM · Saint Louis, MO · 47 mi away$24,470$7,290 more than this car
2020 GMC Terrain Denali51,560 miles · MasterCars Company Inc. · Granite City, IL · 63 mi away$23,995$6,815 more than this car
2019 GMC Terrain Denali150,845 miles · Holzhauer GMC · Nashville, IL · 91 mi away$13,658$3,522 less than this carAll GMC models, all years and trims. Nearest first.
Route 66 Auto Sales · Sullivan, MO · 0 mi away
Route 66 Auto Sales · Sullivan, MO · 0 mi away
Route 66 Auto Sales · Sullivan, MO · 0 mi away
Route 66 Auto Sales · Sullivan, MO · 0 mi away
Route 66 Auto Sales · Sullivan, MO · 0 mi away
Route 66 Auto Sales · Sullivan, MO · 0 mi away
Route 66 Auto Sales · Sullivan, MO · 0 mi away
Route 66 Auto Sales · Sullivan, MO · 0 mi away
2022 GMC Terrain DENALI80,892 miles · Route 66 Auto Sales · Sullivan, MO · 0 mi away$25,198
2019 GMC Acadia SLE-1150,659 miles · Route 66 Auto Sales · Sullivan, MO · 0 mi away$11,880
2019 GMC Sierra 1500 BASE84,389 miles · Route 66 Auto Sales · Sullivan, MO · 0 mi away$26,980
2017 GMC Acadia DENALI128,928 miles · Route 66 Auto Sales · Sullivan, MO · 0 mi away$13,880
2021 GMC Acadia SLE87,816 miles · Route 66 Auto Sales · Sullivan, MO · 0 mi away$22,660
2016 GMC Sierra 1500 SLE78,995 miles · Route 66 Auto Sales · Sullivan, MO · 0 mi away$24,900
2014 GMC Sierra 1500 SLT149,660 miles · Route 66 Auto Sales · Sullivan, MO · 0 mi away$17,980
2013 GMC Acadia DENALI113,410 miles · Route 66 Auto Sales · Sullivan, MO · 0 mi away$11,150