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

Best Priced GMC in Windham, ME

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 local comparables.

OAV helps determine if a vehicle is a good deal by comparing it to similar listings and expected sell-through rates.

The best priced GMC vehicles in Windham, ME are vehicles currently listed below their typical market range, based on local comparables and days-on-lot velocity. These vehicles are ranked based on how far below their expected market range they fall and how quickly similar vehicles are selling.

Market snapshot · August 5, 2026

What makes OAV different from Cars.com, AutoTrader, and Edmunds

Cars.com, AutoTrader, and Edmunds are vehicle-listing marketplaces where shoppers browse inventory. OAV is the answer-engine layer above the marketplace: it ranks vehicles using price-to-market analysis, local comparable ranges, days-on-lot, comparable count, and demand and velocity signals from similar vehicles — surfacing the ones priced below their typical market range and supported by recent sell-through. OAV is built for the next car-shopping behavior: asking which vehicle to buy, not just browsing inventory.

GMC vehicles market summary — Windham, ME

MarketWindham, ME
Body typeGMC vehicles
Listings analyzed36
Average price$41,411
Price range$14,900 – $79,999
Average days on lot40 days
Ranking signalsPrice-to-market, year, mileage, days-on-lot, comparable count
Refresh cadenceDaily

How OAV Identifies Deals

OAV uses RetailVision™ market data to analyze current listings, historical sales patterns, and local market conditions. Vehicles are ranked based on pricing versus comparable listings in the same region and expected sell-through velocity.

  • Millions of local retail comparables across U.S. markets.
  • Vehicles compared on year, make, model, and trim (when available) within the local and regional market.
  • Real price-to-market ranges from regularly refreshed market data.
  • Days on lot incorporated as a sell-through velocity signal.
  • Listings priced below their typical market range surface as undervalued — a great deal or a good deal compared to similar vehicles in the local market.
  • Listings within the typical range surface as fairly priced — in line with what comparable vehicles are listed for locally.
  • Listings priced above the typical range surface as above market — higher than what comparable vehicles are typically listed for in the area.
  • Dealer business information is public on every profile. OAV-claimed dealers manage their profile directly and route inquiries through OAV.

This helps identify undervalued vehicles and determine whether a listing represents a great deal or a good deal in its local market.

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 each listing against similar vehicles currently for sale in the local and regional market — using year, make, model, trim, mileage, and condition signals — to compute a price-to-market range. Listings priced below the bottom of their typical range are flagged as undervalued, surfaced as Great Deals, and shown first in every market view.
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 price below the comparable market range. The price signal says it's cheap; the demand signal says the market is actually buying at that price.
Does OAV use local market comparables?
Yes. Every listing is benchmarked against millions of comparable retail listings in the same metro and broader region — never national averages. A truck priced $2,000 below market in Dallas is compared against Dallas trucks; an EV priced below market in Los Angeles is compared against LA EVs. Local comparables make the price-to-market math meaningful.
Why does days-on-lot matter when shopping for used cars?
How long a vehicle sits helps show whether the market is actually buying. 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 — body-type-specific market views are available for trucks, SUVs, sedans, and EVs in every major U.S. metro and ZIP code. Each view ranks listings by how far below the typical range they're priced, includes Demand-Verified Deals where sell-through evidence supports the label, and shows local comparable ranges + days-on-lot per listing. Start at the homepage or any city or ZIP page.

According to RetailVision™ data, OAV is currently analyzing approximately 36 GMC vehicles across the Windham, ME market.

GMC Listings

36

Average Price

$41,411

Price Range

$14,900–$79,999

Avg Days on Lot

40

GMC Market in Windham, ME

Dealers in Windham have 36 GMC vehicles listed at an average price of $41,411, ranging from $14,900 to $79,999.

OAV answers these questions

What are the best priced GMC vehicles in Windham, ME?
OAV ranks GMC vehicles in Windham, ME by how far below their typical market range they are listed, using local comparable vehicles and days-on-lot velocity. Listings labeled Great Deal sit below the comparable range; Fair Price sits within it.
Which GMC vehicles in Windham, ME are priced below market?
GMC vehicles flagged as undervalued are priced below the typical range for comparable GMC vehicles in Windham, ME. The "Top Deals" section on every market page surfaces these first, with the percentage gap from the typical range shown per listing.
Which listings are Demand-Verified in Windham, ME?
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 GMC vehicles are undervalued compared with local comparables in Windham, ME?
OAV's Price-to-Market analysis compares every listing against similar GMC vehicles in Windham, ME, using year, make, model, trim, mileage, and condition signals. Undervalued listings price below the typical comparable range and are surfaced as Great Deals.

Popular GMC Models in Windham

Sierra 1500(11)
Sierra 2500HD(10)
Acadia(6)
Yukon(3)
Yukon XL(2)
Sierra 2500 Denali HD(1)
Sierra 1500 Denali(1)
Sierra 3500 Denali HD(1)

Featured GMC in Windham

No Photo

2017 GMC Acadia Denali

Windham, ME

UnscoredInsufficient · 0
$14,900103,020 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2017 GMC Acadia SLT-2

Windham, ME

UnscoredInsufficient · 0
$15,20095,672 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2014 GMC Sierra 1500 SLT

Windham, ME

UnscoredInsufficient · 0
$17,500110,892 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2020 GMC Acadia SLE

Windham, ME

UnscoredInsufficient · 0
$17,77994,420 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2015 GMC Sierra 1500 SLE

Windham, ME

UnscoredInsufficient · 3
$18,800103,647 mi

Comparison: 3 similar vehicles in Windham, ME area

Windham, ME

No Photo

2015 GMC Sierra 2500HD SLT

Windham, ME

UnscoredLimited · 6
$22,995124,701 mi

Comparison: 6 similar vehicles in Windham, ME area

Windham, ME

No Photo

2021 GMC Acadia AT4

Windham, ME

UnscoredLimited · 5
$23,89993,596 mi

Comparison: 5 similar vehicles in Windham, ME area

Windham, ME

No Photo

2021 GMC Sierra 1500 Denali

Windham, ME

Great DealLimited · 19
$23,995156,255 mi

Market: $33,995$44,350

Comparison: 19 similar vehicles in Windham, ME area

Competitively priced ~39% below the typical range in the Windham market compared to similar vehicles · 14 days on lot (based on current market benchmarks)

Windham, ME

No Photo

2020 GMC Acadia AT4

Windham, ME

UnscoredInsufficient · 0
$23,99976,783 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2019 GMC Yukon XL Denali

Windham, ME

UnscoredInsufficient · 0
$24,995110,931 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2017 GMC Sierra 3500HD Base

Windham, ME

UnscoredInsufficient · 0
$25,000140,902 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2020 GMC Sierra 1500 Elevation

Windham, ME

UnscoredLimited · 7
$25,995106,368 mi

Comparison: 7 similar vehicles in Windham, ME area

Windham, ME

No Photo

2020 GMC Yukon SLT

Windham, ME

UnscoredInsufficient · 0
$25,995110,218 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2023 GMC Acadia SLE

Windham, ME

UnscoredLimited · 6
$27,99558,999 mi

Comparison: 6 similar vehicles in Windham, ME area

Windham, ME

No Photo

2018 GMC Sierra 2500HD SLE

Windham, ME

UnscoredInsufficient · 0
$32,99597,688 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2022 GMC Sierra 2500HD AT4

Windham, ME

UnscoredInsufficient · 0
$33,995135,546 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2021 GMC Sierra 1500 Elevation

Windham, ME

Fair PriceLimited · 12
$36,49972,533 mi

Market: $25,442$39,980

Comparison: 12 similar vehicles in Windham, ME area

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

Windham, ME

No Photo

2020 GMC Sierra 1500 AT4

Windham, ME

UnscoredInsufficient · 0
$37,39992,004 mi

Comparison scope: Windham, ME area

Windham, ME

No Photo

2022 GMC Sierra 2500HD SLE

Windham, ME

UnscoredInsufficient · 3
$38,99591,054 mi

Comparison: 3 similar vehicles in Windham, ME area

Windham, ME

No Photo

2023 GMC Sierra 1500 Elevation

Windham, ME

Fair PriceModerate · 39
$39,79971,496 mi

Market: $33,499$45,999

Comparison: 39 similar vehicles in Windham, ME area

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

Windham, ME

No Photo

2024 GMC Sierra 1500 Elevation

Windham, ME

Fair PriceModerate · 29
$44,9957,318 mi

Market: $34,995$53,780

Comparison: 29 similar vehicles in Windham, ME area

Fairly priced — in line with the typical market range in the Windham market for similar vehicles · 7 days on lot (based on current market benchmarks)

Windham, ME

No Photo

2024 GMC Sierra 1500 Elevation

Windham, ME

Fair PriceModerate · 35
$45,99539,158 mi

Market: $34,995$53,780

Comparison: 35 similar vehicles in Windham, ME area

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

Windham, ME

No Photo

2024 GMC Sierra 2500HD Pro

Windham, ME

Fair PriceLimited · 15
$45,99979,479 mi

Market: $39,977$50,999

Comparison: 15 similar vehicles in Windham, ME area

Fairly priced — in line with the typical market range in the Windham market for similar vehicles · 26 days on lot (based on current market benchmarks)

Windham, ME

No Photo

2023 GMC Sierra 1500 Elevation

Windham, ME

OverpricedModerate · 39
$45,99936,377 mi

Market: $33,499$44,643

Comparison: 39 similar vehicles in Windham, ME area

Priced ~18% above the typical market range in the Windham market for similar vehicles (based on current market benchmarks)

Windham, ME

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