OAV Dealer Intelligence
Jackson GMC inventory in Sullivan, IL
OAV.io analyzes millions of vehicle listings using RetailVision™ market data to identify vehicles priced below expected market ranges based on year, make, model, trim (when available), and comparable listings.
OAV helps determine if a vehicle is a good deal by comparing its price to similar listings within its supported comparable range. Sell-through is separate Demand-Verified evidence, not part of the price verdict.
Market snapshot · October 22, 2026
The best priced vehicles at Jackson GMC in Sullivan, IL are listed below their typical market range, based on comparable listings; days-on-lot and Demand-Verified sell-through are shown as separate demand signals. From regularly refreshed market data.
Use this page to
- Compare Jackson GMC's prices against the local Sullivan, IL market.
- Find Jackson GMC's lowest-days-on-lot inventory (faster-turning vehicles).
- Track Jackson GMC's deal mix (Great Deal / Fair Price / Overpriced) over time.
Top Deals at jackson gmc in Sullivan, IL Today
Vehicles labeled Great Deal — priced below the comparable-range floor by at least OAV's minimum-gap margin, per OAV's price-to-market analysis of comparable listings. Days-on-lot velocity is a separate demand signal, not part of the verdict.
58 total vehicles listed · 11 new · 47 used
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OAV will route your inquiry to Jackson GMC for current availability and an out-the-door price quote (taxes, fees, add-ons included). Choose from 58 vehicles in inventory.
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Best-priced vehicles at Jackson GMC
OAV found 58 active listings for Jackson GMC in Sullivan, IL (11 new · 47 used). The strongest deal signals are based on price-to-market range and comparable listings; days-on-lot and Demand-Verified sell-through are shown as separate demand signals, not ranking inputs.
Top deals on this page are vehicles rated Great Deal — priced below the comparable-range floor by at least OAV's minimum-gap margin; days-on-lot and Demand-Verified sell-through appear alongside as separate demand context, never as part of the verdict.
Powered by OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477).
Top deal signals
Vehicles at this dealer with the strongest below-market signal based on OAV's price-to-market analysis. Ranked by deal strength.
| Vehicle | Price | Expected Market Range | PTM Gap | DOL | Why it stands out |
|---|---|---|---|---|---|
| 2026 GMC Sierra 1500 | $63,388 | $65,312 – $78,044 | 2.9% below | 28 days | Priced 2.9% below OAV's expected market range, 28 days listed. |
Compared against similar comparable listings.
According to RetailVision™ data, OAV is currently analyzing approximately 58 vehicles in this dealer's inventory in Sullivan, IL.
New Inventory
11 new vehicles · evidence-backed Price-to-Market analysis
Vehicles Listed
11
Average Price
$57,901
Price Range
$41,110–$78,079
Avg Days on Lot
55
Deal Mix· 11 of 11 shown
Great Dealsⓘ
1
9.1% of 11 shown
Fair Priceⓘ
6
54.5% of 11 shown
Overpricedⓘ
0
0.0% of 11 shown
Unscoredⓘ
4
36.4% of 11 shown
Used Inventory
47 used vehicles · evidence-backed Price-to-Market analysis
Vehicles Listed
47
Average Price
$23,969
Price Range
$7,366–$50,834
Avg Days on Lot
72
Deal Mix· 46 of 47 shown
Great Dealsⓘ
0
0.0% of 46 shown
Fair Priceⓘ
24
52.2% of 46 shown
Overpricedⓘ
1
2.2% of 46 shown
Unscoredⓘ
21
45.7% of 46 shown
Current Inventory (57 of 58)
Sorted by deal quality. Each listing rated by OAV's Price-to-Market analysis.
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Sullivan, IL
Market: $65,312 – $78,044
Comparison: 18 similar vehicles
Competitively priced ~3% below the typical range compared to similar vehicles · 28 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 Chevrolet Malibu
Sullivan, IL
Market: $16,924 – $25,995
Comparison: 230 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 81 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 GMC Terrain
Sullivan, IL
Market: $19,262 – $26,535
Comparison: 169 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 90 days listed (based on current market benchmarks)
Sullivan, IL
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2025 Chevrolet Trailblazer
Sullivan, IL
Market: $18,903 – $26,490
Comparison: 151 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 152 days listed (based on current market benchmarks)
Sullivan, IL
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2026 GMC Terrain
Sullivan, IL
Market: $23,876 – $35,647
Comparison: 130 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 92 days listed (based on current market benchmarks)
Sullivan, IL
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2023 Nissan Rogue
Sullivan, IL
Market: $15,900 – $25,114
Comparison: 109 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 55 days listed (based on current market benchmarks)
Sullivan, IL
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2024 Nissan Altima
Sullivan, IL
Market: $17,212 – $23,055
Comparison: 88 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 97 days listed (based on current market benchmarks)
Sullivan, IL
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2023 GMC Terrain
Sullivan, IL
Market: $18,700 – $34,595
Comparison: 73 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 81 days listed (based on current market benchmarks)
Sullivan, IL
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2025 Jeep Grand Cherokee
Sullivan, IL
Market: $27,395 – $36,562
Comparison: 64 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 152 days listed (based on current market benchmarks)
Sullivan, IL
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2026 GMC Sierra 1500
Sullivan, IL
Market: $45,384 – $69,243
Comparison: 42 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 53 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Sullivan, IL
Market: $45,384 – $69,243
Comparison: 42 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 34 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Chrysler Pacifica
Sullivan, IL
Market: $20,312 – $25,890
Comparison: 39 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 67 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Chrysler Pacifica
Sullivan, IL
Market: $20,312 – $25,890
Comparison: 39 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 67 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Chrysler Pacifica
Sullivan, IL
Market: $23,962 – $27,175
Comparison: 35 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 63 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Subaru Outback
Sullivan, IL
Market: $28,118 – $30,998
Comparison: 34 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 80 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Chevrolet Malibu
Sullivan, IL
Market: $20,408 – $24,995
Comparison: 28 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 11 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Mitsubishi Outlander Sport
Sullivan, IL
Market: $17,612 – $20,741
Comparison: 26 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 90 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 Jeep Grand Cherokee
Sullivan, IL
Market: $22,995 – $30,239
Comparison: 24 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 76 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Jeep Compass
Sullivan, IL
Market: $18,343 – $22,734
Comparison: 23 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 63 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2018 Chevrolet Malibu
Sullivan, IL
Market: $8,495 – $17,788
Comparison: 21 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 32 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Sullivan, IL
Market: $56,881 – $69,493
Comparison: 21 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 34 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Sullivan, IL
Market: $56,881 – $69,493
Comparison: 21 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 34 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 Chevrolet Trax
Sullivan, IL
Market: $21,229 – $22,312
Comparison: 20 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 81 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Buick Envista
Sullivan, IL
Market: $16,900 – $26,009
Comparison: 20 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 56 days listed (based on current market benchmarks)
Sullivan, IL
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2026 GMC Sierra 1500
Sullivan, IL
Market: $62,550 – $81,540
Comparison: 18 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 34 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 Jeep Compass
Sullivan, IL
Market: $21,907 – $27,197
Comparison: 12 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 55 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Sullivan, IL
Market: $39,468 – $51,577
Comparison: 12 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 23 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2022 Ford Escape
Sullivan, IL
Market: $21,990 – $22,912
Comparison: 11 similar vehicles
Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 82 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 Jeep Compass
Sullivan, IL
Market: $21,490 – $23,980
Comparison: 11 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 122 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 Chevrolet Equinox
Sullivan, IL
Market: $26,890 – $29,992
Comparison: 11 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 90 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Dodge Durango
Sullivan, IL
Market: $26,818 – $30,279
Comparison: 11 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 73 days listed (based on current market benchmarks)
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 Chevrolet Trax
Sullivan, IL
Market: $20,798 – $22,002
Comparison: 38 similar vehicles
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2017 Chevrolet Equinox
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2015 Ford Taurus
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2018 Chevrolet Malibu
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2016 Mazda CX-5
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2017 Chrysler 200
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2018 Ford Edge
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Nissan Altima
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 Ford Escape
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2018 Chevrolet Silverado 1500
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 Ford Escape
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 Chevrolet Equinox
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Chevrolet Equinox
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 Hyundai Santa Fe
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 Ford Edge
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Chevrolet Blazer
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 Chevrolet Equinox
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 Jeep Grand Cherokee
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 Jeep Gladiator
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 Chrysler Pacifica
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2016 Chevrolet Silverado 2500HD
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Acadia
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Jeep Wrangler 4-Door
Sullivan, IL
Sullivan, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 2500HD
Sullivan, IL
Sullivan, IL
Reviews & OAV Score™
Buyer reviews and the composite OAV Score™ for Jackson GMC inventory in Sullivan, IL.
not enough data yet
No published reviews yet.
How this dealer listing is verified
This dealer entry is one of 56,000+ U.S. dealerships tracked by OAV. Inventory counts and pricing statistics shown above are derived from the dealer's publicly advertised vehicle listings, aggregated and standardized using OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477). Individual vehicle VINs in the listings above can be independently verified at the NHTSA VIN decoder.
This page renders OAV's public market summary for this rooftop. Dealers who want this listing removed entirely may email oavsupport@oav.io.