OAV Dealer Intelligence
Diamond Auto Sales inventory in El Cajon, CA
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 20, 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 El Cajon, CA 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.
34 total vehicles listed · 34 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 34 vehicles in inventory.
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Vehicles at Diamond Auto Sales
OAV found 34 active listings for Diamond Auto Sales in El Cajon, CA. 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 34 vehicles in this dealer's inventory in El Cajon, CA.
Used Inventory
34 used vehicles · evidence-backed Price-to-Market analysis
Vehicles Listed
34
Average Price
$23,049
Price Range
$8,299–$84,999
Avg Days on Lot
217
Deal Mix· 34 of 34 shown
Great Dealsⓘ
0
0.0% of 34 shown
Fair Priceⓘ
7
20.6% of 34 shown
Overpricedⓘ
0
0.0% of 34 shown
Unscoredⓘ
27
79.4% of 34 shown
Current Inventory (34 of 34)
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.
2023 Nissan Rogue
El Cajon, CA
Market: $17,621 – $23,764
Comparison: 81 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 485 days listed (based on current market benchmarks)
El Cajon, CA
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2017 Honda CR-V
El Cajon, CA
Market: $11,995 – $21,990
Comparison: 38 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 529 days listed (based on current market benchmarks)
El Cajon, CA
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2018 Jeep Grand Cherokee
El Cajon, CA
Market: $11,983 – $17,119
Comparison: 19 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 188 days listed (based on current market benchmarks)
El Cajon, CA
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2017 Jeep Wrangler Unlimited
El Cajon, CA
Market: $15,900 – $26,679
Comparison: 17 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 83 days listed (based on current market benchmarks)
El Cajon, CA
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2018 Ford Explorer
El Cajon, CA
Market: $13,800 – $23,980
Comparison: 12 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 1165 days listed (based on current market benchmarks)
El Cajon, CA
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2021 Audi Q3
El Cajon, CA
Market: $14,489 – $22,998
Comparison: 11 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 152 days listed (based on current market benchmarks)
El Cajon, CA
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2022 Ford Bronco Sport
El Cajon, CA
Market: $20,834 – $24,995
Comparison: 10 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 139 days listed (based on current market benchmarks)
El Cajon, CA
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2003 Chevrolet Express
El Cajon, CA
El Cajon, CA
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2013 Ford C-Max
El Cajon, CA
El Cajon, CA
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2015 Subaru Forester
El Cajon, CA
El Cajon, CA
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2017 Nissan Rogue
El Cajon, CA
El Cajon, CA
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2013 Toyota Prius v
El Cajon, CA
El Cajon, CA
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2019 Jeep Compass
El Cajon, CA
El Cajon, CA
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2021 Volkswagen Passat
El Cajon, CA
El Cajon, CA
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2007 Ford F-250 Super Duty
El Cajon, CA
El Cajon, CA
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2021 Toyota Corolla
El Cajon, CA
El Cajon, CA
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2022 Hyundai Santa Fe
El Cajon, CA
El Cajon, CA
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2016 Jeep Wrangler
El Cajon, CA
El Cajon, CA
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2021 Jeep Compass
El Cajon, CA
El Cajon, CA
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2016 Toyota RAV4
El Cajon, CA
El Cajon, CA
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2021 Dodge Durango
El Cajon, CA
El Cajon, CA
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2017 Toyota Sienna
El Cajon, CA
El Cajon, CA
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2015 Dodge Challenger
El Cajon, CA
El Cajon, CA
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2015 GMC Sierra 1500
El Cajon, CA
El Cajon, CA
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2019 GMC Yukon XL
El Cajon, CA
El Cajon, CA
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2015 Chevrolet Silverado 1500
El Cajon, CA
El Cajon, CA
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2019 Mercedes-Benz C-Class Sedan
El Cajon, CA
El Cajon, CA
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2023 Jeep Grand Cherokee L
El Cajon, CA
El Cajon, CA
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2018 Jeep All-New Wrangler Unlimited
El Cajon, CA
El Cajon, CA
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2023 Jeep Wrangler 4xe
El Cajon, CA
El Cajon, CA
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2020 Ford F-150
El Cajon, CA
El Cajon, CA
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2024 Jeep Wrangler 4-Door
El Cajon, CA
El Cajon, CA
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2024 Chevrolet Silverado 2500HD
El Cajon, CA
El Cajon, CA
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2018 Mercedes-Benz Sprinter Cargo Van
El Cajon, CA
El Cajon, CA
Reviews & OAV Score™
Buyer reviews and the composite OAV Score™ for Diamond Auto Sales inventory in El Cajon, CA.
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.