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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 1, 2026

6.1M+

Unique vehicles analyzed

as of November 1, 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

75 listings found

2012 RAM 1500 Pickup Tradesman

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

2012 RAM 1500 Pickup Tradesman

Matteson, IL

UnscoredInsufficient · 3
$10,258131,575 mi

Comparison: 3 similar vehicles

Matteson, IL

2014 RAM 1500 Pickup SLT

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

2014 RAM 1500 Pickup SLT

Matteson, IL

UnscoredInsufficient · 3
$14,247144,600 mi

Comparison: 3 similar vehicles

Matteson, IL

2015 RAM 1500 Pickup Big Horn/Lone Star

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

2015 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceLimited · 11
$15,247117,286 mi

Market: $9,990 – $20,373

Comparison: 11 similar vehicles

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

Matteson, IL

2018 RAM 1500 Pickup Big Horn

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

2018 RAM 1500 Pickup Big Horn

Matteson, IL

Unscored
$15,258146,648 mi

Comparison: 25 similar vehicles

Matteson, IL

2019 RAM ProMaster Cargo Van Base

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

2019 RAM ProMaster Cargo Van Base

Matteson, IL

UnscoredInsufficient · 3
$21,28156,849 mi

Comparison: 3 similar vehicles

Matteson, IL

2022 RAM 1500 Classic Warlock

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

2022 RAM 1500 Classic Warlock

Matteson, IL

UnscoredInsufficient · 4
$23,361103,437 mi

Comparison: 4 similar vehicles

Matteson, IL

2021 RAM 2500 Pickup Big Horn

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

2021 RAM 2500 Pickup Big Horn

Matteson, IL

Fair PriceLimited · 11
$28,250112,698 mi

Market: $26,211 – $45,990

Comparison: 11 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 4 days listed (based on current market benchmarks)

Matteson, IL

2023 RAM 1500 Pickup Tradesman

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

2023 RAM 1500 Pickup Tradesman

Matteson, IL

UnscoredInsufficient · 0
$28,38935,928 mi

Matteson, IL

2021 RAM 1500 Pickup Laramie

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

2021 RAM 1500 Pickup Laramie

Matteson, IL

Fair PriceModerate · 37
$31,24784,186 mi

Market: $21,877 – $34,483

Comparison: 37 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 21 days listed (based on current market benchmarks)

Matteson, IL

2020 RAM 1500 Pickup Laramie

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

2020 RAM 1500 Pickup Laramie

Matteson, IL

Fair PriceModerate · 36
$31,63881,214 mi

Market: $19,485 – $34,293

Comparison: 36 similar vehicles

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

Matteson, IL

2021 RAM 1500 Pickup Big Horn/Lone Star

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

2021 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 80
$31,83864,586 mi

Market: $18,999 – $32,499

Comparison: 80 similar vehicles

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

Matteson, IL

2023 RAM 1500 Pickup Big Horn/Lone Star

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

2023 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceLimited · 15
$32,78448,601 mi

Market: $30,990 – $41,995

Comparison: 15 similar vehicles

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

Matteson, IL

2025 RAM 1500 Pickup Big Horn/Lone Star

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

2025 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 50
$36,25859,545 mi

Market: $28,987 – $39,995

Comparison: 50 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 16 days listed (based on current market benchmarks)

Matteson, IL

2025 RAM 1500 Pickup Big Horn/Lone Star

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

2025 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceLimited · 16
$36,25845,051 mi

Market: $33,166 – $44,990

Comparison: 16 similar vehicles

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

Matteson, IL

2022 RAM 1500 Pickup Laramie

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

2022 RAM 1500 Pickup Laramie

Matteson, IL

Fair PriceLimited · 17
$37,18936,845 mi

Market: $31,999 – $51,968

Comparison: 17 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 228 days listed (based on current market benchmarks)

Matteson, IL

2024 RAM 1500 Classic Tradesman

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

2024 RAM 1500 Classic Tradesman

Matteson, IL

UnscoredInsufficient · 0
$38,1476,385 mi

Matteson, IL

2026 RAM 1500 Pickup Big Horn/Lone Star

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

2026 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceLimited · 13
$42,25814,886 mi

Market: $39,912 – $46,597

Comparison: 13 similar vehicles

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

Matteson, IL

2026 RAM 1500 Pickup Tradesman

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

2026 RAM 1500 Pickup Tradesman

Matteson, IL

Fair PriceModerate · 34
$44,175Mileage not verified

Market: $36,070 – $47,515

Comparison: 34 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 95 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM ProMaster Cargo Van Tradesman

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

2026 RAM ProMaster Cargo Van Tradesman

Matteson, IL

Fair PriceRobust · 247
$46,207Mileage not verified

Market: $39,673 – $58,383

Comparison: 247 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 194 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM ProMaster Cargo Van Tradesman

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

2026 RAM ProMaster Cargo Van Tradesman

Matteson, IL

Fair PriceRobust · 247
$46,608Mileage not verified

Market: $39,673 – $58,383

Comparison: 247 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 246 days listed (based on current market benchmarks)

Matteson, IL

2024 RAM 2500 Pickup Big Horn

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

2024 RAM 2500 Pickup Big Horn

Matteson, IL

OverpricedLimited · 18
$47,37351,968 mi

Market: $37,560 – $44,499

Comparison: 18 similar vehicles

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

Matteson, IL

2026 RAM 1500 Pickup Tradesman

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

2026 RAM 1500 Pickup Tradesman

Matteson, IL

OverpricedModerate · 34
$47,515Mileage not verified

Market: $36,070 – $46,076

Comparison: 34 similar vehicles

Priced ~3% above the typical market range for similar vehicles (based on current market benchmarks)

Matteson, IL

2027 RAM ProMaster Cargo Van Tradesman

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

2027 RAM ProMaster Cargo Van Tradesman

Matteson, IL

Fair PriceRobust · 203
$47,993Mileage not verified

Market: $44,689 – $62,999

Comparison: 203 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 78 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM 1500 Pickup Big Horn/Lone Star

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

2026 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 816
$50,136Mileage not verified

Market: $40,439 – $91,309

Comparison: 816 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 100 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM 1500 Pickup Big Horn/Lone Star

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

2026 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 816
$50,136Mileage not verified

Market: $40,439 – $91,309

Comparison: 816 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 100 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM ProMaster Cargo Van Tradesman

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

2027 RAM ProMaster Cargo Van Tradesman

Matteson, IL

Fair PriceRobust · 203
$51,135Mileage not verified

Market: $44,689 – $62,999

Comparison: 203 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 4 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM 1500 Pickup Express

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

2027 RAM 1500 Pickup Express

Matteson, IL

Fair PriceRobust · 296
$52,712Mileage not verified

Market: $46,951 – $59,528

Comparison: 296 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 59 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM 1500 Pickup Big Horn/Lone Star

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

2026 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 816
$52,946Mileage not verified

Market: $40,439 – $91,309

Comparison: 816 similar vehicles

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

Matteson, IL

2026 RAM 2500 Pickup Tradesman

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

2026 RAM 2500 Pickup Tradesman

Matteson, IL

Fair PriceRobust · 51
$53,086Mileage not verified

Market: $49,092 – $67,640

Comparison: 51 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 219 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM 2500 Pickup Tradesman

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

2026 RAM 2500 Pickup Tradesman

Matteson, IL

Fair PriceRobust · 51
$53,343Mileage not verified

Market: $49,092 – $67,640

Comparison: 51 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 220 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM 1500 Pickup Express

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

2027 RAM 1500 Pickup Express

Matteson, IL

Fair PriceRobust · 296
$53,431Mileage not verified

Market: $46,951 – $59,528

Comparison: 296 similar vehicles

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

Matteson, IL

2026 RAM 1500 Pickup Big Horn/Lone Star

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

2026 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 816
$53,720Mileage not verified

Market: $40,439 – $91,309

Comparison: 816 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 112 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM ProMaster Cargo Van Tradesman

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

2027 RAM ProMaster Cargo Van Tradesman

Matteson, IL

Fair PriceRobust · 203
$53,925Mileage not verified

Market: $44,689 – $62,999

Comparison: 203 similar vehicles

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

Matteson, IL

2026 RAM 1500 Pickup Big Horn/Lone Star

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

2026 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 816
$54,200Mileage not verified

Market: $40,439 – $91,309

Comparison: 816 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 458 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM 1500 Pickup Big Horn/Lone Star

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

2026 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 816
$54,723Mileage not verified

Market: $40,439 – $91,309

Comparison: 816 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 399 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM ProMaster Cargo Van Tradesman

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

2026 RAM ProMaster Cargo Van Tradesman

Matteson, IL

Fair PriceRobust · 247
$56,957Mileage not verified

Market: $39,673 – $58,383

Comparison: 247 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 197 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM 2500 Pickup Tradesman/Black Express

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

2027 RAM 2500 Pickup Tradesman/Black Express

Matteson, IL

Fair PriceRobust · 152
$57,842Mileage not verified

Market: $55,904 – $77,013

Comparison: 152 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 106 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM ProMaster Cargo Van Tradesman

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

2027 RAM ProMaster Cargo Van Tradesman

Matteson, IL

Fair PriceRobust · 203
$58,102Mileage not verified

Market: $44,689 – $62,999

Comparison: 203 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 34 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM ProMaster Cargo Van Tradesman

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

2027 RAM ProMaster Cargo Van Tradesman

Matteson, IL

Fair PriceRobust · 203
$58,102Mileage not verified

Market: $44,689 – $62,999

Comparison: 203 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 41 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM 1500 Pickup Big Horn/Lone Star

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

2027 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 554
$58,527Mileage not verified

Market: $52,719 – $69,267

Comparison: 554 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 64 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM ProMaster Cargo Van Tradesman

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

2027 RAM ProMaster Cargo Van Tradesman

Matteson, IL

Fair PriceRobust · 203
$59,060Mileage not verified

Market: $44,689 – $62,999

Comparison: 203 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 63 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM 1500 Pickup Big Horn/Lone Star

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

2027 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 554
$59,396Mileage not verified

Market: $52,719 – $69,267

Comparison: 554 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 45 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM 1500 Pickup Big Horn/Lone Star

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

2027 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 554
$59,797Mileage not verified

Market: $52,719 – $69,267

Comparison: 554 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 32 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM ProMaster Cargo Van Tradesman

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

2027 RAM ProMaster Cargo Van Tradesman

Matteson, IL

Fair PriceRobust · 203
$59,934Mileage not verified

Market: $44,689 – $62,999

Comparison: 203 similar vehicles

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

Matteson, IL

2026 RAM 1500 Pickup Laramie

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

2026 RAM 1500 Pickup Laramie

Matteson, IL

Fair PriceRobust · 293
$62,492Mileage not verified

Market: $49,592 – $76,700

Comparison: 293 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 69 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM 1500 Pickup Laramie

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

2026 RAM 1500 Pickup Laramie

Matteson, IL

Fair PriceRobust · 293
$63,467Mileage not verified

Market: $49,592 – $76,700

Comparison: 293 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 446 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM 1500 Pickup Laramie

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

2026 RAM 1500 Pickup Laramie

Matteson, IL

Fair PriceRobust · 293
$63,489Mileage not verified

Market: $49,592 – $76,700

Comparison: 293 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 166 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM 1500 Pickup Big Horn/Lone Star

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

2027 RAM 1500 Pickup Big Horn/Lone Star

Matteson, IL

Fair PriceRobust · 554
$63,940Mileage not verified

Market: $52,719 – $69,267

Comparison: 554 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 45 days listed (based on current market benchmarks)

Matteson, IL

2026 RAM 1500 Pickup Laramie

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

2026 RAM 1500 Pickup Laramie

Matteson, IL

Fair PriceRobust · 293
$64,2541,693 mi

Market: $49,592 – $76,700

Comparison: 293 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 73 days listed (based on current market benchmarks)

Matteson, IL

2027 RAM 2500 Pickup Tradesman

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

2027 RAM 2500 Pickup Tradesman

Matteson, IL

Fair PriceRobust · 71
$64,295Mileage not verified

Market: $54,280 – $75,480

Comparison: 71 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 34 days listed (based on current market benchmarks)

Matteson, IL

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.
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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