Skip to main content
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 · October 24, 2026

6M+

Unique vehicles analyzed

as of October 24, 2026

56,000+

US dealerships

Daily

Data pipeline

Comparable

Market-evidence analysis

3.3M new·2.8M used·Listings processed daily

Or explore the market

49 listings found

2014 GMC Terrain SLT-1

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

2014 GMC Terrain SLT-1

Parma, OH

UnscoredModerate · 25
$5,990218,647 mi

Comparison: 25 similar vehicles

Parma, OH

2012 GMC Acadia SLT1

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

2012 GMC Acadia SLT1

Parma, OH

Fair PriceLimited · 13
$7,990109,204 mi

Market: $2,495 – $11,900

Comparison: 13 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 13 days listed (based on current market benchmarks)

Parma, OH

2014 GMC Terrain SLE-1

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

2014 GMC Terrain SLE-1

Parma, OH

UnscoredLimited · 6
$8,25088,126 mi

Comparison: 6 similar vehicles

Parma, OH

2011 GMC Yukon SLT

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

2011 GMC Yukon SLT

Parma, OH

UnscoredInsufficient · 0
$9,50093,779 mi

Parma, OH

2017 GMC Acadia SLT-2

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

2017 GMC Acadia SLT-2

Parma, OH

UnscoredLimited · 15
$11,995123,036 mi

Comparison: 15 similar vehicles

Parma, OH

2020 GMC Terrain SLT

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

2020 GMC Terrain SLT

Parma, OH

Fair PriceModerate · 25
$12,689117,842 mi

Market: $12,995 – $20,425

Comparison: 25 similar vehicles

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 100 days listed (based on current market benchmarks)

Parma, OH

2010 GMC Sierra 1500 SLE

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

2010 GMC Sierra 1500 SLE

Parma, OH

UnscoredInsufficient · 4
$12,99994,645 mi

Comparison: 4 similar vehicles

Parma, OH

2020 GMC Terrain SLE

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

2020 GMC Terrain SLE

Parma, OH

Fair PriceModerate · 43
$14,889113,135 mi

Market: $12,349 – $21,366

Comparison: 43 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 57 days listed (based on current market benchmarks)

Parma, OH

2019 GMC Sierra 1500 Base

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

2019 GMC Sierra 1500 Base

Parma, OH

UnscoredInsufficient · 4
$15,100108,319 mi

Comparison: 4 similar vehicles

Parma, OH

2019 GMC Acadia SLE-2

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

2019 GMC Acadia SLE-2

Parma, OH

UnscoredInsufficient · 3
$16,938100,240 mi

Comparison: 3 similar vehicles

Parma, OH

2020 GMC Terrain SLT

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

2020 GMC Terrain SLT

Parma, OH

Fair PriceModerate · 24
$17,34779,325 mi

Market: $12,689 – $20,425

Comparison: 24 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 29 days listed (based on current market benchmarks)

Parma, OH

2019 GMC Terrain SLT

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

2019 GMC Terrain SLT

Parma, OH

Fair PriceLimited · 18
$17,93885,622 mi

Market: $8,995 – $17,990

Comparison: 18 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 18 days listed (based on current market benchmarks)

Parma, OH

2014 GMC Sierra 1500 SLE

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

2014 GMC Sierra 1500 SLE

Parma, OH

OverpricedLimited · 15
$17,995105,354 mi

Market: $8,400 – $16,995

Comparison: 15 similar vehicles

Priced ~6% above the typical market range for similar vehicles (based on current market benchmarks)

Parma, OH

2019 GMC Terrain SLE

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

2019 GMC Terrain SLE

Parma, OH

Fair PriceLimited · 11
$18,18941,683 mi

Market: $16,500 – $19,990

Comparison: 11 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 77 days listed (based on current market benchmarks)

Parma, OH

2022 GMC Terrain Denali

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

2022 GMC Terrain Denali

Parma, OH

Fair PriceLimited · 10
$19,42996,465 mi

Market: $19,515 – $30,063

Comparison: 10 similar vehicles

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 146 days listed (based on current market benchmarks)

Parma, OH

2020 GMC Terrain SLT

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

2020 GMC Terrain SLT

Parma, OH

Fair PriceLimited · 10
$19,44747,156 mi

Market: $19,396 – $22,495

Comparison: 10 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 27 days listed (based on current market benchmarks)

Parma, OH

2020 GMC Acadia AT4

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

2020 GMC Acadia AT4

Parma, OH

Fair PriceLimited · 13
$19,93890,535 mi

Market: $17,500 – $20,943

Comparison: 13 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 80 days listed (based on current market benchmarks)

Parma, OH

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

Parma, OH

UnscoredLimited · 5
$19,995127,350 mi

Comparison: 5 similar vehicles

Parma, OH

2023 GMC Terrain SLE

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

2023 GMC Terrain SLE

Parma, OH

Great DealLimited · 18
$20,07741,539 mi

Market: $21,623 – $23,938

Comparison: 18 similar vehicles

Competitively priced ~7% below the typical range compared to similar vehicles · 9 days listed (based on current market benchmarks)

Parma, OH

2024 GMC Terrain SLE

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

2024 GMC Terrain SLE

Parma, OH

Fair PriceModerate · 33
$21,22541,978 mi

Market: $20,590 – $23,117

Comparison: 33 similar vehicles

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

Parma, OH

2019 GMC Sierra 1500 Limited Base

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

2019 GMC Sierra 1500 Limited Base

Parma, OH

UnscoredLimited · 6
$21,43691,921 mi

Comparison: 6 similar vehicles

Parma, OH

2024 GMC Terrain SLT

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

2024 GMC Terrain SLT

Parma, OH

UnscoredInsufficient · 4
$22,43963,743 mi

Comparison: 4 similar vehicles

Parma, OH

2018 GMC Yukon XL Denali

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

2018 GMC Yukon XL Denali

Parma, OH

UnscoredInsufficient · 4
$22,995127,909 mi

Comparison: 4 similar vehicles

Parma, OH

2024 GMC Terrain SLE

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

2024 GMC Terrain SLE

Parma, OH

Fair PriceModerate · 29
$23,89713,175 mi

Market: $20,447 – $26,438

Comparison: 29 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 30 days listed (based on current market benchmarks)

Parma, OH

2015 GMC Sierra 2500HD

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

2015 GMC Sierra 2500HD

Parma, OH

UnscoredInsufficient · 0
$23,995120,279 mi

Parma, OH

2019 GMC Sierra 1500 AT4

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

2019 GMC Sierra 1500 AT4

Parma, OH

UnscoredLimited · 5
$26,381133,212 mi

Comparison: 5 similar vehicles

Parma, OH

2023 GMC Acadia SLE

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

2023 GMC Acadia SLE

Parma, OH

Fair PriceLimited · 16
$27,74827,040 mi

Market: $27,420 – $30,148

Comparison: 16 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 53 days listed (based on current market benchmarks)

Parma, OH

2023 GMC Acadia AT4

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

2023 GMC Acadia AT4

Parma, OH

Fair PriceRobust · 59
$30,24728,274 mi

Market: $29,988 – $50,348

Comparison: 59 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 9 days listed (based on current market benchmarks)

Parma, OH

2018 GMC Sierra 2500HD SLT

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

2018 GMC Sierra 2500HD SLT

Parma, OH

Fair PriceLimited · 17
$35,24568,374 mi

Market: $27,438 – $43,940

Comparison: 17 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 58 days listed (based on current market benchmarks)

Parma, OH

2026 GMC Terrain AT4

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

2026 GMC Terrain AT4

Parma, OH

UnscoredLimited · 5
$41,688Mileage not verified

Comparison: 5 similar vehicles

Parma, OH

2027 GMC Terrain AT4

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

2027 GMC Terrain AT4

Parma, OH

Fair PriceModerate · 39
$42,513Mileage not verified

Market: $39,750 – $46,278

Comparison: 39 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 35 days listed (based on current market benchmarks)

Parma, OH

2021 GMC Yukon Denali

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

2021 GMC Yukon Denali

Parma, OH

Fair PriceLimited · 15
$46,14562,796 mi

Market: $38,884 – $47,590

Comparison: 15 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 13 days listed (based on current market benchmarks)

Parma, OH

2027 GMC Terrain Denali

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

2027 GMC Terrain Denali

Parma, OH

Fair PriceRobust · 75
$46,273Mileage not verified

Market: $42,243 – $48,553

Comparison: 75 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 6 days listed (based on current market benchmarks)

Parma, OH

2027 GMC Terrain Denali

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

2027 GMC Terrain Denali

Parma, OH

Fair PriceRobust · 76
$46,407Mileage not verified

Market: $42,243 – $48,553

Comparison: 76 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 6 days listed (based on current market benchmarks)

Parma, OH

2023 GMC Yukon AT4

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

2023 GMC Yukon AT4

Parma, OH

UnscoredLimited · 8
$47,90093,735 mi

Comparison: 8 similar vehicles

Parma, OH

2026 GMC Acadia Denali

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

2026 GMC Acadia Denali

Parma, OH

UnscoredInsufficient · 3
$52,69910,415 mi

Comparison: 3 similar vehicles

Parma, OH

2025 GMC Sierra 1500 Denali

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

2025 GMC Sierra 1500 Denali

Parma, OH

Fair PriceModerate · 45
$55,43626,215 mi

Market: $53,490 – $64,995

Comparison: 45 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 143 days listed (based on current market benchmarks)

Parma, OH

2027 GMC Acadia AT4

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

2027 GMC Acadia AT4

Parma, OH

Fair PriceLimited · 15
$59,413Mileage not verified

Market: $55,571 – $63,038

Comparison: 15 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 8 days listed (based on current market benchmarks)

Parma, OH

2023 GMC Yukon AT4

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

2023 GMC Yukon AT4

Parma, OH

Fair PriceLimited · 12
$59,64422,826 mi

Market: $56,991 – $60,943

Comparison: 12 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 15 days listed (based on current market benchmarks)

Parma, OH

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

Parma, OH

Fair PriceRobust · 485
$60,019Mileage not verified

Market: $39,356 – $82,770

Comparison: 485 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 61 days listed (based on current market benchmarks)

Parma, OH

2026 GMC Sierra 1500 SLT

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

2026 GMC Sierra 1500 SLT

Parma, OH

Fair PriceRobust · 145
$63,035Mileage not verified

Market: $47,932 – $66,977

Comparison: 145 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 163 days listed (based on current market benchmarks)

Parma, OH

2027 GMC Acadia Denali

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

2027 GMC Acadia Denali

Parma, OH

OverpricedLimited · 12
$68,388Mileage not verified

Market: $63,680 – $67,488

Comparison: 12 similar vehicles

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

Parma, OH

2027 GMC Acadia Denali Ultimate

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

2027 GMC Acadia Denali Ultimate

Parma, OH

Fair PriceLimited · 11
$68,788Mileage not verified

Market: $66,280 – $69,295

Comparison: 11 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 9 days listed (based on current market benchmarks)

Parma, OH

2026 GMC Sierra 2500HD SLE

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

2026 GMC Sierra 2500HD SLE

Parma, OH

Fair PriceModerate · 32
$70,853Mileage not verified

Market: $59,528 – $76,815

Comparison: 32 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 136 days listed (based on current market benchmarks)

Parma, OH

2026 GMC Sierra 2500HD SLT

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

2026 GMC Sierra 2500HD SLT

Parma, OH

Fair PriceRobust · 60
$72,547Mileage not verified

Market: $64,555 – $80,022

Comparison: 60 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 374 days listed (based on current market benchmarks)

Parma, OH

2026 GMC Sierra 1500 Denali

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

2026 GMC Sierra 1500 Denali

Parma, OH

Fair PriceRobust · 160
$74,241Mileage not verified

Market: $60,408 – $80,443

Comparison: 160 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 367 days listed (based on current market benchmarks)

Parma, OH

2026 GMC Sierra 3500HD Denali

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

2026 GMC Sierra 3500HD Denali

Parma, OH

Fair PriceLimited · 15
$86,468150 mi

Market: $77,138 – $86,802

Comparison: 15 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 314 days listed (based on current market benchmarks)

Parma, OH

2027 GMC Yukon Elevation

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

2027 GMC Yukon Elevation

Parma, OH

Fair PriceLimited · 12
$88,757Mileage not verified

Market: $82,090 – $90,639

Comparison: 12 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 28 days listed (based on current market benchmarks)

Parma, OH

2026 GMC Sierra 3500HD AT4

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

2026 GMC Sierra 3500HD AT4

Parma, OH

UnscoredInsufficient · 4
$90,673Mileage not verified

Comparison: 4 similar vehicles

Parma, OH

Trust signal layer

Demand-Verified Deals™

The Demand-Verified badge is sell-through evidence — the matched cohort of similar vehicles is selling faster than its market baseline, and this listing is still within the cohort’s typical selling window. 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 sell-time, 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 sold cohort of similar vehicles is moving faster than its market baseline, the cohort meets minimum-sample and freshness requirements, and this specific listing has not aged beyond the cohort's typical selling window. 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 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. Paid RetailVision™ subscribers unlock deeper analytics: per-listing comparable counts, market context drill-downs, inventory health, pricing recommendations, competitive benchmarking, alerts, and exports.
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

Explore Popular Markets

Independent, evidence-backed pricing intelligence for every major US metro

We collect personal information as described in our Notice at Collection and Privacy Policy. You may opt out of the sale or sharing of your personal information.