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

Buick in Hagatna, GU

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.

Explore Buick vehicles in Hagatna, GU with OAV's Price-to-Market analysis against comparable listings. A verdict appears only where the evidence supports one.

Market snapshot · October 16, 2026

What makes OAV different from traditional car-listing sites

Traditional vehicle-listing marketplaces are built for shoppers to browse inventory. OAV is the answer-engine layer above the marketplace: it evaluates vehicle asking prices with Price-to-Market against comparable listings and shows the market evidence behind each verdict. Days-on-lot and sell-through from similar vehicles are separate demand evidence, never inputs to the Price-to-Market verdict. OAV is built for the next car-shopping behavior: asking which vehicle to buy, not just browsing inventory.

How OAV.io compares with other car-pricing sites

Buick vehicles market summary — Hagatna, GU

MarketHagatna, GU
Body typeBuick vehicles
Listings analyzed24
Average price$20,656
Price range$14,995 – $29,995
Price-to-Market basisAsking price vs comparable listings (same make/model, year window, trim where available). Days-on-lot and sell-through are separate demand signals, not verdict inputs.
Refresh cadenceDaily

How OAV Identifies Deals

OAV builds a comparable range for each vehicle from regularly refreshed dealer-advertised listings — same make, model and year range, trim where the data supports it. Where the evidence supports a verdict, a vehicle is rated by how its asking price compares to that range; days-on-lot and sell-through are separate demand signals, never inputs to the Price-to-Market verdict. When OAV evaluates a listing but the evidence does not support a verdict, the listing is Unscored.

  • Millions of retail comparables across U.S. markets.
  • Vehicles compared on year, make, model, and trim (when available).
  • Real price-to-market ranges from regularly refreshed market data.
  • Days-on-lot is a separate demand signal, never an input to the Price-to-Market verdict.
  • Listings priced below the comparable-range floor by at least OAV's minimum-gap margin surface as Great Deal — a great deal compared to similar vehicles currently for sale.
  • Listings priced within the comparable range, or below the floor by less than that margin surface as Fair Price — fairly priced, in line with what comparable vehicles are typically listed for.
  • Listings priced above the comparable range surface as Overpriced — above market, higher than what comparable vehicles are typically listed for.
  • Dealer business information is public on every profile. OAV-claimed dealers manage their profile directly and route inquiries through OAV.

This helps identify which listings are a great deal relative to comparable vehicles — OAV's Great Deal verdict — and shows the evidence behind every rating.

Powered by OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477).

Learn how OAV identifies Demand-Verified Deals™

How OAV works — common questions

How does OAV find cars priced below market?
OAV compares a listing's asking price against similar vehicles currently for sale — using year, make, model, geography, and available configuration attributes, with trim/configuration matching applied where sufficient comparable data supports it — to compute a price-to-market range. 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.
What makes a Demand-Verified Deal different from a cheap listing?
A cheap listing is just priced low. The Demand-Verified badge is sell-through evidence: the listing's similar-vehicle sold cohort is moving faster than its market baseline, and this listing hasn't aged beyond that cohort's typical selling window — it is separate from OAV's price verdict. A Demand-Verified Deal combines both: the Demand-Verified badge AND a Great Deal verdict from Price-to-Market (priced below the comparable-range floor by at least OAV's minimum-gap margin). The price verdict establishes where the asking price sits relative to OAV's supported comparable range. The Demand-Verified signal measures whether the matched sold cohort is moving faster than its market baseline and whether this listing remains within that cohort's typical selling window — it does not show that buyers are paying this listing's asking price. While OAV re-validates the sell-through claim, the badge is withheld on every listing and no Demand-Verified Deals are being labeled.
Does OAV use local market comparables?
Yes — local-first. OAV starts with comparable retail listings in the same metro and broader region, and widens the comparison set only when local inventory is too thin to support a reliable range. A truck in Dallas is compared against Dallas-area trucks where the local market supports it; an EV in Los Angeles against LA-area EVs. This local-first approach makes the price-to-market math meaningful.
Why does days-on-lot matter when shopping for used cars?
How long a vehicle sits is a demand signal about its cohort, not proof that buyers are paying this listing's price. OAV compares a listing's days-on-lot to the sold cohort of similar vehicles: when comparable vehicles have been selling quickly and this listing is still within that cohort's typical selling window, it corroborates real demand. A listing sitting far longer than its cohort typically takes to sell is the opposite signal — worth confirming its history, condition, and price before assuming it's a deal.
Can OAV help find trucks, SUVs, or EVs priced below market?
Yes — OAV has body-type market views for trucks, SUVs, sedans and EVs in major U.S. metros and ZIP codes. Each listing links to its vehicle page. Start at the homepage or any city or ZIP page.

According to RetailVision™ data, OAV is currently analyzing approximately 24 Buick vehicles across the Hagatna, GU market.

Buick Listings

24

Average Price

$20,656

Price Range (excl. >$200k outliers)

$14,995–$29,995

Average price and price range exclude listings priced above $200,000 to keep placeholder / upfit outliers out of the reported market range; the Buick listings count includes them.

Buick Market in Hagatna, GU

Dealers in Hagatna have 24 Buick vehicles listed at an average price of $20,656, ranging from $14,995 to $29,995.

OAV answers these questions

What are the best priced Buick vehicles in Hagatna, GU?
OAV orders Buick vehicles in Hagatna, GU by price verdict — Great Deal first — and, within each group, by comparable-evidence depth and then price; days-on-lot is shown as a separate demand signal, not a ranking input. 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 Buick vehicles in Hagatna, GU are priced below market?
Buick vehicles in Hagatna, GU 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 in Hagatna, GU?
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 Buick vehicles are priced below comparable listings in Hagatna, GU?
OAV's Price-to-Market analysis compares a listing's asking price against similar Buick vehicles in Hagatna, GU, 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.

Popular Buick Models in Hagatna

Envision(8)
Enclave(4)
Encore(4)
Cascada(4)
Encore GX(1)
LaCrosse(1)
Regal(1)
Regal TourX(1)

Featured Buick in Hagatna

2019 Buick Encore Preferred

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

2019 Buick Encore Preferred

Hagatna, GU

UnscoredInsufficient · 0
$14,99558,000 mi

Hagatna, GU

2016 Buick Enclave Leather

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

2016 Buick Enclave Leather

Hagatna, GU

UnscoredInsufficient · 0
$14,99569,843 mi

Hagatna, GU

2016 Buick Encore Leather

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

2016 Buick Encore Leather

Hagatna, GU

UnscoredInsufficient · 0
$15,99559,861 mi

Hagatna, GU

2019 Buick Encore Preferred

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

2019 Buick Encore Preferred

Hagatna, GU

UnscoredInsufficient · 0
$15,99536,400 mi

Hagatna, GU

2017 Buick Cascada Sport Touring

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

2017 Buick Cascada Sport Touring

Hagatna, GU

UnscoredInsufficient · 0
$15,99529,122 mi

Hagatna, GU

2020 Buick Encore Preferred

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

2020 Buick Encore Preferred

Hagatna, GU

UnscoredInsufficient · 0
$17,99516,700 mi

Hagatna, GU

2017 Buick Cascada Premium

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

2017 Buick Cascada Premium

Hagatna, GU

UnscoredInsufficient · 4
$17,99523,492 mi

Comparison: 4 similar vehicles

Hagatna, GU

2019 Buick Regal TourX Preferred

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

2019 Buick Regal TourX Preferred

Hagatna, GU

UnscoredInsufficient · 0
$17,995Mileage not verified

Hagatna, GU

2017 Buick Cascada Premium

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

2017 Buick Cascada Premium

Hagatna, GU

UnscoredInsufficient · 4
$18,75028,299 mi

Comparison: 4 similar vehicles

Hagatna, GU

2017 Buick Enclave Premium

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

2017 Buick Enclave Premium

Hagatna, GU

UnscoredInsufficient · 0
$18,99562,189 mi

Hagatna, GU

2017 Buick Cascada Premium

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

2017 Buick Cascada Premium

Hagatna, GU

UnscoredInsufficient · 4
$19,49521,915 mi

Comparison: 4 similar vehicles

Hagatna, GU

2019 Buick Envision Preferred

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

2019 Buick Envision Preferred

Hagatna, GU

UnscoredInsufficient · 0
$19,99536,594 mi

Hagatna, GU

2016 Buick Regal GS

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

2016 Buick Regal GS

Hagatna, GU

UnscoredInsufficient · 0
$19,99532,655 mi

Hagatna, GU

2019 Buick Envision Preferred

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

2019 Buick Envision Preferred

Hagatna, GU

UnscoredInsufficient · 0
$19,99542,012 mi

Hagatna, GU

2019 Buick Envision Preferred

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

2019 Buick Envision Preferred

Hagatna, GU

UnscoredInsufficient · 0
$20,59535,897 mi

Hagatna, GU

2020 Buick Envision Essence

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

2020 Buick Envision Essence

Hagatna, GU

UnscoredInsufficient · 0
$21,99519,879 mi

Hagatna, GU

2019 Buick Envision Essence

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

2019 Buick Envision Essence

Hagatna, GU

UnscoredInsufficient · 0
$22,99522,512 mi

Hagatna, GU

2023 Buick Encore GX Select

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

2023 Buick Encore GX Select

Hagatna, GU

UnscoredInsufficient · 0
$22,99524,440 mi

Hagatna, GU

2020 Buick Envision Essence

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

2020 Buick Envision Essence

Hagatna, GU

UnscoredInsufficient · 0
$23,99526,260 mi

Hagatna, GU

2020 Buick Envision Essence

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

2020 Buick Envision Essence

Hagatna, GU

UnscoredInsufficient · 0
$23,99533,582 mi

Hagatna, GU

2020 Buick Envision Essence

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

2020 Buick Envision Essence

Hagatna, GU

UnscoredInsufficient · 0
$25,995Mileage not verified

Hagatna, GU

2020 Buick Enclave Avenir

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

2020 Buick Enclave Avenir

Hagatna, GU

UnscoredInsufficient · 0
$26,99563,323 mi

Hagatna, GU

2019 Buick LaCrosse Avenir

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

2019 Buick LaCrosse Avenir

Hagatna, GU

UnscoredInsufficient · 0
$26,99523,509 mi

Hagatna, GU

2020 Buick Enclave Premium

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

2020 Buick Enclave Premium

Hagatna, GU

UnscoredInsufficient · 0
$29,9959,025 mi

Hagatna, GU

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