OAV Dealer Intelligence
Coffman GMC inventory in Montgomery, 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 Coffman GMC in Montgomery, 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 Coffman GMC's prices against the local Montgomery, IL market.
- Find Coffman GMC's lowest-days-on-lot inventory (faster-turning vehicles).
- Track Coffman GMC's deal mix (Great Deal / Fair Price / Overpriced) over time.
Top Deals at coffman gmc in Montgomery, 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.
63 total vehicles listed · 41 new · 22 used
Request availability and out-the-door price
OAV will route your inquiry to Coffman GMC for current availability and an out-the-door price quote (taxes, fees, add-ons included). Choose from 63 vehicles in inventory.
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Best-priced vehicles at Coffman GMC
OAV found 63 active listings for Coffman GMC in Montgomery, IL (41 new · 22 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 |
|---|---|---|---|---|---|
| 2024 GMC Sierra 1500 Denali | $52,770 | $54,590 – $88,866 | 3.3% below | 47 days | Priced 3.3% below OAV's expected market range, 47 days listed. |
Compared against similar comparable listings.
According to RetailVision™ data, OAV is currently analyzing approximately 63 vehicles in this dealer's inventory in Montgomery, IL.
New Inventory
41 new vehicles · evidence-backed Price-to-Market analysis
Vehicles Listed
41
Average Price
$64,445
Price Range
$38,816–$107,588
Avg Days on Lot
93
Deal Mix· 41 of 41 shown
Great Dealsⓘ
0
0.0% of 41 shown
Fair Priceⓘ
38
92.7% of 41 shown
Overpricedⓘ
0
0.0% of 41 shown
Unscoredⓘ
3
7.3% of 41 shown
Used Inventory
22 used vehicles · evidence-backed Price-to-Market analysis
Vehicles Listed
22
Average Price
$48,625
Price Range
$14,588–$113,188
Avg Days on Lot
119
Deal Mix· 22 of 22 shown
Great Dealsⓘ
1
4.5% of 22 shown
Fair Priceⓘ
3
13.6% of 22 shown
Overpricedⓘ
1
4.5% of 22 shown
Unscoredⓘ
17
77.3% of 22 shown
Current Inventory (63 of 63)
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.
2024 GMC Sierra 1500 Denali
Montgomery, IL
Market: $54,590 – $88,866
Comparison: 12 similar vehicles
Competitively priced ~3% below the typical range compared to similar vehicles · 47 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $61,945 – $88,866
Comparison: 269 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 63 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $61,945 – $88,866
Comparison: 269 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 54 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $61,945 – $88,866
Comparison: 269 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 107 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $46,500 – $88,866
Comparison: 253 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 5 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $46,500 – $88,866
Comparison: 253 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 36 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $52,535 – $88,866
Comparison: 149 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 194 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $52,535 – $88,866
Comparison: 148 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $52,535 – $88,866
Comparison: 148 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 29 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $52,535 – $88,866
Comparison: 148 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 13 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $52,535 – $88,866
Comparison: 148 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 5 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2027 GMC Acadia
Montgomery, IL
Market: $44,125 – $88,866
Comparison: 128 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 18 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2027 GMC Acadia
Montgomery, IL
Market: $44,125 – $88,866
Comparison: 128 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2027 GMC Acadia
Montgomery, IL
Market: $44,125 – $88,866
Comparison: 128 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2027 GMC Acadia
Montgomery, IL
Market: $44,125 – $88,866
Comparison: 128 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 36 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Acadia
Montgomery, IL
Market: $40,663 – $88,866
Comparison: 111 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 240 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Acadia
Montgomery, IL
Market: $40,663 – $88,866
Comparison: 111 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 189 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $36,000 – $88,866
Comparison: 74 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 29 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $36,000 – $88,866
Comparison: 74 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 5 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 2500HD
Montgomery, IL
Market: $71,278 – $92,725
Comparison: 69 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 86 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 3500HD
Montgomery, IL
Market: $73,448 – $92,039
Comparison: 68 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 65 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 3500HD
Montgomery, IL
Market: $73,448 – $92,039
Comparison: 67 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 13 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 2500HD
Montgomery, IL
Market: $72,719 – $110,791
Comparison: 59 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 132 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Canyon
Montgomery, IL
Market: $39,712 – $88,866
Comparison: 55 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 43 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2027 GMC Acadia
Montgomery, IL
Market: $64,890 – $68,490
Comparison: 45 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 36 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 2500HD
Montgomery, IL
Market: $80,163 – $99,025
Comparison: 40 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 13 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2027 GMC Acadia
Montgomery, IL
Market: $60,940 – $88,866
Comparison: 33 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 39 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $71,534 – $88,866
Comparison: 33 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 118 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Canyon
Montgomery, IL
Market: $45,163 – $88,866
Comparison: 30 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 36 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2021 GMC Sierra 1500
Montgomery, IL
Market: $28,499 – $88,866
Comparison: 29 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 42 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $44,617 – $88,866
Comparison: 24 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 208 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 1500
Montgomery, IL
Market: $44,617 – $88,866
Comparison: 24 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 361 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2021 Chevrolet Tahoe
Montgomery, IL
Market: $32,987 – $88,866
Comparison: 22 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 13 days listed (based on current market benchmarks)
Montgomery, IL
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2026 GMC Yukon
Montgomery, IL
Market: $75,400 – $99,203
Comparison: 21 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 43 days listed (based on current market benchmarks)
Montgomery, IL
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2026 GMC Yukon
Montgomery, IL
Market: $75,759 – $99,203
Comparison: 20 similar vehicles
Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 145 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Yukon
Montgomery, IL
Market: $75,400 – $99,203
Comparison: 20 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 148 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Yukon
Montgomery, IL
Market: $88,866 – $118,004
Comparison: 17 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 43 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2019 GMC Terrain
Montgomery, IL
Market: $7,990 – $17,990
Comparison: 15 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 181 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Sierra 3500HD
Montgomery, IL
Market: $88,866 – $106,485
Comparison: 13 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 79 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Terrain
Montgomery, IL
Market: $38,498 – $43,687
Comparison: 12 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 210 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Terrain
Montgomery, IL
Market: $38,498 – $43,687
Comparison: 12 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 166 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Yukon
Montgomery, IL
Market: $88,866 – $104,124
Comparison: 11 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 40 days listed (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 GMC Yukon XL
Montgomery, IL
Market: $63,311 – $67,292
Comparison: 21 similar vehicles
Priced ~1% above the typical market range for similar vehicles (based on current market benchmarks)
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 Jeep Compass
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 Hyundai Sonata
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 GMC Terrain
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2022 Subaru Outback
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2022 Chevrolet Silverado 3500HD
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Terrain
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 GMC Terrain
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2022 GMC Sierra 1500
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2026 Chevrolet Colorado
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 GMC Acadia
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 GMC Sierra 1500
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 GMC Sierra 3500HD
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 GMC Sierra 1500
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 GMC Sierra 3500HD
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Chevrolet Silverado 1500
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 GMC Sierra 1500
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 GMC Yukon
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 GMC HUMMER EV
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 GMC Yukon
Montgomery, IL
Montgomery, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2025 Cadillac Escalade ESV
Montgomery, IL
Montgomery, IL
Reviews & OAV Score™
Buyer reviews and the composite OAV Score™ for Coffman GMC inventory in Montgomery, 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.