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

Best Priced GMC in Biddeford, 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 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.

The best priced GMC vehicles in Biddeford, ME are vehicles currently listed below their typical market range, based on comparable listings. These vehicles are ranked by how far below their expected market range they fall; days-on-lot is shown as a separate demand signal.

Market snapshot · September 26, 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 ranks vehicles by price-to-market — asking price against comparable listings — and surfaces the ones priced below their typical market range. Days-on-lot, comparable count, and sell-through from similar vehicles are shown alongside as separate demand evidence, not as ranking inputs. OAV is built for the next car-shopping behavior: asking which vehicle to buy, not just browsing inventory.

GMC vehicles market summary — Biddeford, ME

MarketBiddeford, ME
Body typeGMC vehicles
Listings analyzed41
Average price$31,130
Price range$4,495 – $86,900
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. Vehicles are ranked by how their asking price compares to that range; days-on-lot and sell-through are shown as separate demand signals, never inputs to the price-to-market ranking. When the evidence cannot support a reliable range, the listing is marked 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 shown as a separate demand signal (Demand-Verified), not a price-to-market ranking input.
  • 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 each listing 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, and mileage is not used to select comparables or adjust comparable prices, but acts as a reliability check on used vehicles — OAV withholds a verdict when mileage is very high or unreliable, or when a lower price is better explained by higher-than-typical mileage than by a genuine market discount — to compute a price-to-market range. A listing priced below the comparable-range floor by at least OAV's minimum-gap margin is rated Great Deal and shown first in every market view; 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 — body-type-specific market views are available for trucks, SUVs, sedans, and EVs in every major U.S. metro and ZIP code. Each view shows the comparable range and days-on-lot for every listing, and surfaces Demand-Verified Deals where sell-through evidence supports the label. Each page states how its own listings are ordered. Start at the homepage or any city or ZIP page.

According to RetailVision™ data, OAV is currently analyzing approximately 41 GMC vehicles across the Biddeford, ME market.

GMC Listings

41

Average Price

$31,130

Price Range (excl. >$200k outliers)

$4,495–$86,900

Average price and price range exclude listings priced above $200,000 to keep placeholder / upfit outliers out of the reported market range; the GMC listings count includes them. Each listing shows how long it's been listed compared to local same-make/model vehicles.

GMC Market in Biddeford, ME

Dealers in Biddeford have 41 GMC vehicles listed at an average price of $31,130, ranging from $4,495 to $86,900.

OAV answers these questions

What are the best priced GMC vehicles in Biddeford, ME?
OAV orders GMC vehicles in Biddeford, ME 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 GMC vehicles in Biddeford, ME are priced below market?
GMC vehicles in Biddeford, ME rated Great Deal are priced below the comparable-range floor by at least OAV's minimum-gap margin. Every market page surfaces these first in its deal sections, with each listing's percentage gap below the comparable-range floor shown beside it.
Which listings are Demand-Verified in Biddeford, 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 priced below comparable listings in Biddeford, ME?
OAV's Price-to-Market analysis evaluates every eligible listing against similar GMC vehicles in Biddeford, ME, using year, make, model, geography, and available configuration attributes, with trim/configuration matching applied where sufficient comparable data supports it, and mileage is not used to select comparables or adjust comparable prices, but acts as a reliability check on used vehicles — OAV withholds a verdict when mileage is very high or unreliable, or when a lower price is better explained by higher-than-typical mileage than by a genuine market discount. A listing priced below the comparable-range floor by at least OAV's minimum-gap margin is rated Great Deal and surfaced first; one priced within the comparable range, or below the floor by less than that margin is Fair Price.

Popular GMC Models in Biddeford

Acadia(12)
Sierra 1500(9)
Yukon(6)
Sierra 2500HD(5)
Terrain(4)
Sierra 2500 Denali HD(2)
Sierra 1500 Denali(1)
Sierra 1500 Limited(1)

Featured GMC in Biddeford

No Photo

2011 GMC Acadia SLT1

Biddeford, ME

UnscoredInsufficient · 4
$4,495160,000 mi

Comparison: 4 similar vehicles

Biddeford, ME

No Photo

2017 GMC Terrain SLE-1

Biddeford, ME

Fair PriceLimited · 14
$11,72278,785 mi

Market: $7,495 – $13,495

Comparison: 14 similar vehicles

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

Biddeford, ME

No Photo

2013 GMC Terrain Denali

Biddeford, ME

UnscoredInsufficient · 4
$12,49064,825 mi

Comparison: 4 similar vehicles

Biddeford, ME

No Photo

2020 GMC Acadia SLE

Biddeford, ME

UnscoredInsufficient · 3
$13,900142,855 mi

Comparison: 3 similar vehicles

Biddeford, ME

No Photo

2019 GMC Acadia SLT-2

Biddeford, ME

UnscoredLimited · 6
$13,995142,410 mi

Comparison: 6 similar vehicles

Biddeford, ME

No Photo

2018 GMC Acadia SLE-2

Biddeford, ME

Fair PriceLimited · 11
$15,98784,472 mi

Market: $12,743 – $17,988

Comparison: 11 similar vehicles

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

Biddeford, ME

No Photo

2023 GMC Acadia SLT

Biddeford, ME

UnscoredLimited · 8
$15,995169,557 mi

Comparison: 8 similar vehicles

Biddeford, ME

No Photo

2016 GMC Sierra 1500 SLT

Biddeford, ME

Fair PriceLimited · 16
$16,995152,961 mi

Market: $13,990 – $39,610

Comparison: 16 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 25 days listed (based on current market benchmarks)

Biddeford, ME

No Photo

2021 GMC Terrain SLE

Biddeford, ME

Fair PriceRobust · 121
$16,995108,456 mi

Market: $13,820 – $23,995

Comparison: 121 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 3 days listed (based on current market benchmarks)

Biddeford, ME

No Photo

2020 GMC Terrain SLE

Biddeford, ME

Fair PriceRobust · 95
$17,78877,776 mi

Market: $10,900 – $22,900

Comparison: 95 similar vehicles

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

Biddeford, ME

No Photo

2019 GMC Acadia SLT-1

Biddeford, ME

UnscoredLimited · 5
$17,990111,039 mi

Comparison: 5 similar vehicles

Biddeford, ME

No Photo

2018 GMC Sierra 1500 Denali

Biddeford, ME

Fair PriceModerate · 36
$18,350185,571 mi

Market: $17,678 – $41,998

Comparison: 36 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 189 days listed (based on current market benchmarks)

Biddeford, ME

No Photo

2019 GMC Acadia SLT-1

Biddeford, ME

UnscoredLimited · 5
$18,490107,244 mi

Comparison: 5 similar vehicles

Biddeford, ME

No Photo

2019 GMC Acadia SLE-2

Biddeford, ME

UnscoredLimited · 5
$19,54369,201 mi

Comparison: 5 similar vehicles

Biddeford, ME

No Photo

2019 GMC Acadia Denali

Biddeford, ME

Fair PriceRobust · 70
$19,99099,873 mi

Market: $8,995 – $28,487

Comparison: 70 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 218 days listed (based on current market benchmarks)

Biddeford, ME

No Photo

2023 GMC Acadia SLE

Biddeford, ME

Fair PriceRobust · 367
$21,99095,374 mi

Market: $20,499 – $43,670

Comparison: 367 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 88 days listed (based on current market benchmarks)

Biddeford, ME

No Photo

2017 GMC Yukon SLT

Biddeford, ME

Fair PriceLimited · 17
$22,987113,116 mi

Market: $10,900 – $41,995

Comparison: 17 similar vehicles

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

Biddeford, ME

No Photo

2019 GMC Sierra 1500 Limited SLE

Biddeford, ME

Fair PriceModerate · 47
$22,990101,606 mi

Market: $15,995 – $26,170

Comparison: 47 similar vehicles

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

Biddeford, ME

No Photo

2018 GMC Sierra 1500 Base

Biddeford, ME

Fair PriceModerate · 23
$23,90084,417 mi

Market: $15,450 – $29,898

Comparison: 23 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 67 days listed (based on current market benchmarks)

Biddeford, ME

No Photo

2023 GMC Acadia SLT

Biddeford, ME

UnscoredLimited · 8
$23,99583,779 mi

Comparison: 8 similar vehicles

Biddeford, ME

No Photo

2020 GMC Acadia AT4

Biddeford, ME

Salvage titleModerate · 29
$24,99554,204 mi

Market: $16,995 – $26,453

Comparison: 29 similar vehicles

Biddeford, ME

No Photo

2018 GMC Sierra 1500 SLT

Biddeford, ME

UnscoredLimited · 8
$27,990105,533 mi

Comparison: 8 similar vehicles

Biddeford, ME

No Photo

2019 GMC Sierra 1500 SLE

Biddeford, ME

Fair PriceModerate · 40
$27,99577,035 mi

Market: $18,495 – $30,995

Comparison: 40 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 76 days listed (based on current market benchmarks)

Biddeford, ME

No Photo

2024 GMC Savana Cargo Work Van

Biddeford, ME

Fair PriceLimited · 15
$30,99016,293 mi

Market: $29,894 – $35,094

Comparison: 15 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 251 days listed (based on current market benchmarks)

Biddeford, ME

Explore more markets