OAV Dealer Intelligence
Diamond Auto Sales inventory in Portage, MI
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 26, 2026
OAV evaluates vehicle asking prices against comparable listings when sufficient market evidence is available. Days-on-lot and Demand-Verified sell-through are separate demand signals. Market data is refreshed regularly.
Use this page to
- Compare Diamond Auto Sales' prices against the local Portage, MI market.
- Find Diamond Auto Sales' lowest-days-on-lot inventory (faster-turning vehicles).
- Track Diamond Auto Sales' deal mix (Great Deal / Fair Price / Overpriced) over time.
35 total vehicles listed · 35 used
Request availability and out-the-door price
OAV will route your inquiry to Diamond Auto Sales for current availability and an out-the-door price quote (taxes, fees, add-ons included). Choose from 35 vehicles in inventory.
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Vehicles at Diamond Auto Sales
OAV found 35 active listings for Diamond Auto Sales in Portage, MI. OAV evaluates vehicle asking prices against comparable listings when sufficient market evidence is available. Days-on-lot and Demand-Verified sell-through are separate demand signals. Market data is refreshed regularly.
Powered by OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477).
According to RetailVision™ data, OAV is currently analyzing approximately 35 vehicles in this dealer's inventory in Portage, MI.
Used Inventory
35 used vehicles · evidence-backed Price-to-Market analysis
Vehicles Listed
35
Average Price
$25,703
Price Range
$3,977–$73,977
Avg Days on Lot
44
Deal Mix· 26 of 35 shown
Great Dealsⓘ
0
0.0% of 26 shown
Fair Priceⓘ
10
38.5% of 26 shown
Overpricedⓘ
3
11.5% of 26 shown
Unscoredⓘ
13
50.0% of 26 shown
Current Inventory (26 of 35)
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.
2021 Jeep Grand Cherokee L
Portage, MI
Market: $15,900 – $31,168
Comparison: 343 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 71 days listed (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2020 GMC Yukon
Portage, MI
Market: $21,056 – $38,563
Comparison: 114 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 68 days listed (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 Chevrolet Blazer
Portage, MI
Market: $16,995 – $29,575
Comparison: 88 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 11 days listed (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2021 BMW X3
Portage, MI
Market: $15,995 – $26,750
Comparison: 75 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 114 days listed (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 Audi Q5
Portage, MI
Market: $19,577 – $28,990
Comparison: 44 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 40 days listed (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2022 RAM 1500 Pickup
Portage, MI
Market: $34,982 – $42,995
Comparison: 41 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 67 days listed (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2019 Lexus GX
Portage, MI
Market: $27,997 – $36,623
Comparison: 36 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 21 days listed (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2016 Jeep Wrangler Unlimited
Portage, MI
Market: $13,745 – $23,238
Comparison: 24 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 24 days listed (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2023 Jeep Grand Wagoneer
Portage, MI
Market: $42,120 – $52,114
Comparison: 15 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 25 days listed (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2020 GMC Sierra 1500 Denali
Portage, MI
Market: $33,397 – $37,271
Comparison: 12 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 77 days listed (based on current market benchmarks)
Portage, MI
2021 Kia K5
Portage, MI
Market: $14,647 – $25,870
Comparison: 88 similar vehicles
Priced ~22% above the typical market range for similar vehicles (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Chevrolet Silverado 2500HD
Portage, MI
Market: $66,375 – $69,083
Comparison: 28 similar vehicles
Priced ~7% above the typical market range for similar vehicles (based on current market benchmarks)
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2018 RAM 1500
Portage, MI
Market: $24,995 – $25,309
Comparison: 10 similar vehicles
Priced ~3% above the typical market range for similar vehicles (based on current market benchmarks)
Portage, MI
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2014 Chevrolet Spark
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2016 Ford Escape
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2015 Jeep Cherokee
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2019 GMC Acadia
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2018 Jeep Compass
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2015 Jeep Wrangler
Portage, MI
Portage, MI
2020 RAM 1500 Classic
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2016 GMC Yukon
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2019 Honda Pilot
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2022 Hyundai Palisade
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2020 Chevrolet Silverado 1500
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2005 Bentley Continental GT
Portage, MI
Portage, MI
Image from the dealer's site. OAV does not own, control, or store dealer images.
2022 Chevrolet Silverado 1500
Portage, MI
Portage, MI
Reviews & OAV Score™
Buyer reviews and the composite OAV Score™ for Diamond Auto Sales inventory in Portage, MI.
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.