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U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

The Automotive Answer Engine

Every car has an answer. We hold the evidence.

Ask about a VIN, price, or market. OAV returns an independent, snapshot-dated answer and the market evidence behind it — a verdict where the evidence supports one, and the evidence itself where it doesn't.

Found a car anywhere? Paste the VIN — OAV resolves it against the supported comparable range, drawn from millions of dealer-advertised listings. Dealers can't pay to change a verdict.

OAV.io is an independent automotive market-evidence platform. It evaluates asking prices against comparable listings and publishes a Price-to-Market verdict when the evidence supports one. Days-on-lot and sell-through from similar vehicles are separate demand evidence, never inputs to the Price-to-Market verdict.

Market snapshot · November 14, 2026

7.3M+

Vehicles tracked nationwide

6M+ searchable on oav.io

60,000+

US dealerships

Daily

Data pipeline

Comparable

Market-evidence analysis

New and used·Listings processed daily

Or explore the market

44 listings found

2006 GMC Envoy SLE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2006 GMC Envoy SLE

Baltimore, MD

UnscoredInsufficient · 4
$4,500162,415 mi

Comparison: 4 similar vehicles

Baltimore, MD

2014 GMC Savana Cargo Work Van

Image from the dealer's site. OAV does not own, control, or store dealer images.

2014 GMC Savana Cargo Work Van

Baltimore, MD

Unscored
$5,900171,230 mi

Comparison: 14 similar vehicles

Baltimore, MD

2017 GMC Terrain SLE-1

Image from the dealer's site. OAV does not own, control, or store dealer images.

2017 GMC Terrain SLE-1

Baltimore, MD

Fair PriceModerate · 30
$7,90085,796 mi

Market: $5,995 – $16,995

Comparison: 30 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 24 days listed (based on current market benchmarks)

Baltimore, MD

2017 GMC Terrain SLE-2

Image from the dealer's site. OAV does not own, control, or store dealer images.

2017 GMC Terrain SLE-2

Baltimore, MD

Fair PriceRobust · 55
$9,900116,322 mi

Market: $4,786 – $20,370

Comparison: 55 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 62 days listed (based on current market benchmarks)

Baltimore, MD

2016 GMC Terrain SLE-1

Image from the dealer's site. OAV does not own, control, or store dealer images.

2016 GMC Terrain SLE-1

Baltimore, MD

Fair PriceModerate · 32
$9,990112,406 mi

Market: $4,995 – $14,289

Comparison: 32 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 44 days listed (based on current market benchmarks)

Baltimore, MD

2013 GMC Terrain SLE-1

Image from the dealer's site. OAV does not own, control, or store dealer images.

2013 GMC Terrain SLE-1

Baltimore, MD

Unscored
$10,19967,557 mi

Comparison: 8 similar vehicles

Baltimore, MD

2010 GMC Sierra 1500 Work Truck

Image from the dealer's site. OAV does not own, control, or store dealer images.

2010 GMC Sierra 1500 Work Truck

Baltimore, MD

UnscoredInsufficient · 0
$10,299113,693 mi

Baltimore, MD

2012 GMC Sierra 1500 SLE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2012 GMC Sierra 1500 SLE

Baltimore, MD

Unscored
$10,375140,137 mi

Comparison: 5 similar vehicles

Baltimore, MD

2017 GMC Terrain SLE-2

Image from the dealer's site. OAV does not own, control, or store dealer images.

2017 GMC Terrain SLE-2

Baltimore, MD

UnscoredInsufficient · 3
$10,794114,381 mi

Comparison: 3 similar vehicles

Baltimore, MD

2017 GMC Sierra 1500 Base

Image from the dealer's site. OAV does not own, control, or store dealer images.

2017 GMC Sierra 1500 Base

Baltimore, MD

UnscoredInsufficient · 3
$12,000167,320 mi

Comparison: 3 similar vehicles

Baltimore, MD

2014 GMC Acadia SLE2

Image from the dealer's site. OAV does not own, control, or store dealer images.

2014 GMC Acadia SLE2

Baltimore, MD

Unscored
$12,135210,902 mi

Comparison: 21 similar vehicles

Baltimore, MD

2014 GMC Terrain Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2014 GMC Terrain Denali

Baltimore, MD

Unscored
$14,50091,475 mi

Comparison: 9 similar vehicles

Baltimore, MD

2016 GMC Sierra 1500 Base

Image from the dealer's site. OAV does not own, control, or store dealer images.

2016 GMC Sierra 1500 Base

Baltimore, MD

Unscored
$15,79499,986 mi

Comparison: 6 similar vehicles

Baltimore, MD

2017 GMC Acadia Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2017 GMC Acadia Denali

Baltimore, MD

Fair PriceModerate · 25
$15,99965,448 mi

Market: $12,437 – $17,088

Comparison: 25 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 87 days listed (based on current market benchmarks)

Baltimore, MD

2022 GMC Canyon Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2022 GMC Canyon Denali

Baltimore, MD

Unscored
$19,200104,536 mi

Comparison: 7 similar vehicles

Baltimore, MD

2024 GMC Terrain SLE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Terrain SLE

Baltimore, MD

Unscored
$19,70051,387 mi

Comparison: 27 similar vehicles

Baltimore, MD

2024 GMC Terrain SLT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Terrain SLT

Baltimore, MD

Unscored
$21,20049,907 mi

Comparison: 11 similar vehicles

Baltimore, MD

2024 GMC Terrain SLE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Terrain SLE

Baltimore, MD

OverpricedLimited · 15
$22,30051,374 mi

Market: $19,700 – $22,174

Comparison: 15 similar vehicles

Priced ~1% above the typical market range for similar vehicles (based on current market benchmarks)

Baltimore, MD

2024 GMC Terrain SLT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Terrain SLT

Baltimore, MD

Unscored
$22,54948,467 mi

Comparison: 9 similar vehicles

Baltimore, MD

2015 GMC Sierra 1500 Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2015 GMC Sierra 1500 Denali

Baltimore, MD

Fair PriceModerate · 40
$23,787113,264 mi

Market: $11,498 – $26,095

Comparison: 40 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)

Baltimore, MD

2017 GMC Sierra 1500 Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2017 GMC Sierra 1500 Denali

Baltimore, MD

Fair PriceModerate · 33
$23,995119,685 mi

Market: $13,495 – $43,995

Comparison: 33 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 39 days listed (based on current market benchmarks)

Baltimore, MD

2021 GMC Acadia Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2021 GMC Acadia Denali

Baltimore, MD

Fair PriceModerate · 39
$26,04970,726 mi

Market: $23,298 – $26,795

Comparison: 39 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 23 days listed (based on current market benchmarks)

Baltimore, MD

2024 GMC Terrain Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Terrain Denali

Baltimore, MD

Great DealModerate · 29
$26,80225,242 mi

Market: $27,999 – $32,489

Comparison: 29 similar vehicles

Competitively priced ~4% below the typical range compared to similar vehicles · 30 days listed (based on current market benchmarks)

Baltimore, MD

2020 GMC Yukon XL Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2020 GMC Yukon XL Denali

Baltimore, MD

Fair PriceRobust · 123
$28,500106,674 mi

Market: $19,995 – $41,238

Comparison: 123 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 191 days listed (based on current market benchmarks)

Baltimore, MD

2022 GMC Sierra 1500 Base

Image from the dealer's site. OAV does not own, control, or store dealer images.

2022 GMC Sierra 1500 Base

Baltimore, MD

UnscoredInsufficient · 0
$33,00023,745 mi

Baltimore, MD

2024 GMC Acadia Elevation

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Acadia Elevation

Baltimore, MD

UnscoredInsufficient · 3
$33,20041,894 mi

Comparison: 3 similar vehicles

Baltimore, MD

2020 GMC Sierra 1500 SLT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2020 GMC Sierra 1500 SLT

Baltimore, MD

UnscoredInsufficient · 4
$34,20075,250 mi

Comparison: 4 similar vehicles

Baltimore, MD

2019 GMC Yukon Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2019 GMC Yukon Denali

Baltimore, MD

UnscoredInsufficient · 0
$34,99958,990 mi

Baltimore, MD

2021 GMC Yukon XL AT4

Image from the dealer's site. OAV does not own, control, or store dealer images.

2021 GMC Yukon XL AT4

Baltimore, MD

UnscoredInsufficient · 3
$38,500104,800 mi

Comparison: 3 similar vehicles

Baltimore, MD

2024 GMC Sierra 2500HD Pro

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Sierra 2500HD Pro

Baltimore, MD

Unscored
$39,20060,190 mi

Comparison: 5 similar vehicles

Baltimore, MD

2024 GMC Sierra 1500 Elevation

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Sierra 1500 Elevation

Baltimore, MD

Unscored
$39,50040,847 mi

Comparison: 5 similar vehicles

Baltimore, MD

2026 GMC Sierra 1500 SLE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2026 GMC Sierra 1500 SLE

Baltimore, MD

Fair PriceLimited · 15
$40,4955,412 mi

Market: $38,995 – $54,476

Comparison: 15 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 22 days listed (based on current market benchmarks)

Baltimore, MD

2024 GMC Sierra 1500 Elevation

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Sierra 1500 Elevation

Baltimore, MD

Fair PriceModerate · 37
$41,20027,655 mi

Market: $36,995 – $45,794

Comparison: 37 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 24 days listed (based on current market benchmarks)

Baltimore, MD

2023 GMC Sierra 1500 SLT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2023 GMC Sierra 1500 SLT

Baltimore, MD

Fair PriceModerate · 43
$41,28641,868 mi

Market: $39,401 – $46,892

Comparison: 43 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 190 days listed (based on current market benchmarks)

Baltimore, MD

2025 GMC Sierra 1500 Elevation

Image from the dealer's site. OAV does not own, control, or store dealer images.

2025 GMC Sierra 1500 Elevation

Baltimore, MD

Fair PriceModerate · 49
$42,70039,310 mi

Market: $34,450 – $68,887

Comparison: 49 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 24 days listed (based on current market benchmarks)

Baltimore, MD

2023 GMC Yukon SLT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2023 GMC Yukon SLT

Baltimore, MD

Unscored
$43,02269,015 mi

Comparison: 5 similar vehicles

Baltimore, MD

2026 GMC Sierra 1500 Elevation

Image from the dealer's site. OAV does not own, control, or store dealer images.

2026 GMC Sierra 1500 Elevation

Baltimore, MD

Fair PriceModerate · 27
$46,20024,636 mi

Market: $43,490 – $50,960

Comparison: 27 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 31 days listed (based on current market benchmarks)

Baltimore, MD

2024 GMC Sierra 1500 AT4

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Sierra 1500 AT4

Baltimore, MD

Fair PriceRobust · 85
$46,79939,293 mi

Market: $45,898 – $58,798

Comparison: 85 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 70 days listed (based on current market benchmarks)

Baltimore, MD

2024 GMC Yukon XL SLT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Yukon XL SLT

Baltimore, MD

Fair PriceModerate · 45
$50,78864,532 mi

Market: $44,890 – $63,449

Comparison: 45 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 126 days listed (based on current market benchmarks)

Baltimore, MD

2024 GMC Sierra 1500 Denali Ultimate

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 GMC Sierra 1500 Denali Ultimate

Baltimore, MD

UnscoredInsufficient · 0
$53,80038,432 mi

Baltimore, MD

2026 GMC Yukon Elevation

Image from the dealer's site. OAV does not own, control, or store dealer images.

2026 GMC Yukon Elevation

Baltimore, MD

Great DealModerate · 31
$59,99516,099 mi

Market: $67,800 – $74,420

Comparison: 31 similar vehicles

Competitively priced ~12% below the typical range compared to similar vehicles · 2 days listed (based on current market benchmarks)

Baltimore, MD

2023 GMC Yukon Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2023 GMC Yukon Denali

Baltimore, MD

Fair PriceModerate · 29
$60,30025,264 mi

Market: $55,980 – $64,995

Comparison: 29 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 83 days listed (based on current market benchmarks)

Baltimore, MD

2021 GMC Yukon Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2021 GMC Yukon Denali

Baltimore, MD

OverpricedLimited · 10
$61,90095,000 mi

Market: $40,399 – $44,994

Comparison: 10 similar vehicles

Priced ~38% above the typical market range for similar vehicles (based on current market benchmarks)

Baltimore, MD

2026 GMC Yukon XL Denali

Image from the dealer's site. OAV does not own, control, or store dealer images.

2026 GMC Yukon XL Denali

Baltimore, MD

Great DealModerate · 23
$71,49517,243 mi

Market: $77,923 – $86,577

Comparison: 23 similar vehicles

Competitively priced ~8% below the typical range compared to similar vehicles · 2 days listed (based on current market benchmarks)

Baltimore, MD

Trust signal layer

Demand-Verified Deals™

The Demand-Verified badge is sell-through evidence — the matched cohort of similar vehicles whose listings recently came off the market is leaving the market faster than its market baseline, and this listing has not been listed longer than the cohort’s typical time on market. A listing coming off the market is not always a sale. It is separate from OAV’s price verdict. A Demand-Verified Deal is a listing that carries the badge and is also rated Great Deal (priced below the comparable-range floor by at least OAV's minimum-gap margin). The Deal is the intersection of the two signals. Each Demand-Verified listing shows its cohort’s typical time on market, its days-on-lot, and a comparable count. Listings without sufficient, fresh cohort coverage get no label, and the section hides itself when none on a page qualify, so the signal stays honest.

Current status: the Demand-Verified badge is withheld on every listing while OAV re-validates the sell-through claim behind it, so no Top Demand-Verified Deals section is showing anywhere on the site right now. The sell-through evidence itself still appears on listings where a cohort supports it, and Price-to-Market verdicts are unaffected. The badge returns only if the re-validation confirms the claim.

See the full Demand-Verified Deals methodology for the labeling rules and examples.

Example market pages

OAV answers these questions

What are the best priced vehicles?
Great Deal means priced below the comparable-range floor by at least OAV's minimum-gap margin; Fair Price means priced within the comparable range, or below the floor by less than that margin.
Which vehicles are priced below market?
Vehicles rated Great Deal are priced below the comparable-range floor by at least OAV's minimum-gap margin. Each one links to its vehicle page.
Which listings are Demand-Verified?
A listing is Demand-Verified when the matched cohort of similar vehicles whose listings recently came off the market is leaving the market faster than its market baseline, the cohort meets minimum-sample and freshness requirements, and this specific listing has not been listed longer than the cohort's typical time on market. It is sell-through evidence about demand, and is separate from OAV's price-to-market verdict.
Which vehicles are priced below comparable listings?
OAV's Price-to-Market analysis compares a listing's asking price against similar cars, using year, make, model, geography, and available configuration attributes, with trim/configuration matching applied where sufficient comparable data supports it. Mileage is never used to select comparables or adjust their prices. OAV withholds a verdict when mileage looks unreliable, or when higher-than-typical mileage, not a market discount, better explains a lower price. Over 120,000 miles, OAV still publishes Overpriced but withholds Great Deal and Fair Price: comparable cars usually have fewer miles, which can make those two verdicts misleading. Where OAV publishes a verdict, a listing priced below the comparable-range floor by at least OAV's minimum-gap margin is rated Great Deal; one priced within the comparable range, or below the floor by less than that margin, is Fair Price.

How OAV.io compares with CarGurus, Cars.com and TrueCar

  • Carfax provides vehicle history reports and lists used cars for sale, showing how each price compares to its CARFAX Value.
  • CarGurus gives listings Deal Ratings based on its Instant Market Value (IMV), its estimate of a fair market price for a specific vehicle in a specific market.
  • Cars.com shows deal badges that compare a listing's price to similar vehicles in the same market.
  • Edmunds publishes car reviews and provides deal ratings on new and used listings.
  • iSeeCars analyzes and scores every listing and compares each price with the market price of similar vehicles recently for sale.
  • J.D. Power, which acquired the NADA Used Car Guide and NADAguides.com, publishes vehicle pricing and values.
  • TrueCar shows what others in your area paid for similar vehicles and connects shoppers with its Certified Dealers.

OAV.io is not a marketplace and does not sell cars. It helps shoppers find new and used cars at dealerships and evaluates each listing VIN by VIN against comparable listings, showing the comparable count, market range and as-of date for each rated listing. Its rating thresholds are published, thin evidence means Unscored, and dealers cannot pay to change an OAV.io rating, its eligibility or a listing's placement on OAV.io. Ratings are not guarantees of price or value, nor statements about a dealer in general.

How OAV.io compares

CarGurus, Instant Market Value, Deal Ratings, Cars.com, iSeeCars, TrueCar, TrueCar Price Graph, Edmunds, J.D. Power, NADA Used Car Guide, NADAguides, Carfax and CARFAX Value are trademarks of their respective owners. OAV.io is not affiliated with, sponsored by or endorsed by any of them.

How OAV works

How does OAV rate vehicle deals?
OAV compares a listing's asking price against similar vehicles currently for sale and publishes a Price-to-Market verdict only when the evidence supports one. OAV rates scored listings as Great Deal (priced below the comparable-range floor by at least OAV's minimum-gap margin), Fair Price (priced within the comparable range, or below the floor by less than that margin), or Overpriced (priced above the comparable range). Listings OAV cannot score on the available evidence are shown as Unscored rather than receiving an unsupported verdict. Ratings are recomputed as OAV processes new inventory data through its daily pipeline; each page shows the market snapshot used for its analysis.
How fresh is OAV's vehicle data?
OAV processes inventory, pricing, and days-on-lot data daily from the dealer source. Every market page and VIN page carries a “Market snapshot” timestamp showing the snapshot date the page was built from, so the exact data vintage is always visible.
Does OAV include days on lot?
Yes. OAV records days-on-lot from the dealer feed when the feed supplies it. Days-on-lot is a separate demand signal, never an input to the Price-to-Market verdict.
Are OAV dealers verified?
Dealer profiles include public market summaries from live inventory data — make mix, deal mix, average days on lot, market position. Claimed OAV dealers route inbound buyer inquiries and control verified contact information.
What technology powers OAV's deal ratings?
Certain vehicle market-standardization methods are covered by U.S. Patent No. 12,236,477; the Price-to-Market verdict method is the subject of a pending U.S. patent application. The standardization technology normalizes naming conventions and deduplicates cross-listed inventory across the dealership network, so every comparable-market calculation is drawn from a clean, unified data set.

Related questions

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