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

Best Priced GMC in Barrington, IL

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 Barrington, IL 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 · July 29, 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 — Barrington, IL

MarketBarrington, IL
Body typeGMC vehicles
Listings analyzed65
Average price$64,782
Price range$19,413 – $108,408
Average days on lot70 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 one that's priced low. A Demand-Verified Deal is priced below market AND backed by sell-through evidence — the listing's days-on-lot relative to similar vehicles tells us whether the local market is actually buying at that price band. Combining the price signal with the demand signal separates real deals from listings that are cheap because nobody wants them.
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?
Days-on-lot is the strongest leading indicator of competitive pricing in a local market. A listing that turns over faster than the local average is, in aggregate, priced more attractively to buyers — which usually correlates with being below the typical price-to-market range. Slower-than-average days-on-lot can be the opposite signal: priced for the seller's expectations, not the market's.
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 65 GMC vehicles across the Barrington, IL market.

GMC Listings

65

Average Price

$64,782

Price Range

$19,413–$108,408

Avg Days on Lot

70

GMC Market in Barrington, IL

Dealers in Barrington have 65 GMC vehicles listed at an average price of $64,782, ranging from $19,413 to $108,408.

OAV answers these questions

What are the best priced GMC vehicles in Barrington, IL?
OAV ranks GMC vehicles in Barrington, IL 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 Barrington, IL are priced below market?
GMC vehicles flagged as undervalued are priced below the typical range for comparable GMC vehicles in Barrington, IL. The "Top Deals" section on every market page surfaces these first, with the percentage gap from the typical range shown per listing.
Which listings have high sell-through velocity in Barrington, IL?
OAV compares each listing's days-on-lot against the local market average. Listings selling meaningfully faster than the local average are tagged "high demand in this market" — a leading indicator of competitive pricing and strong shopper interest.
Which GMC vehicles are undervalued compared with local comparables in Barrington, IL?
OAV's Price-to-Market analysis compares every listing against similar GMC vehicles in Barrington, IL, 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 Barrington

Sierra 1500(23)
HUMMER EV(6)
Acadia(6)
Sierra 2500HD(6)
Yukon(6)
Terrain(5)
Savana Cargo(5)
Yukon XL(4)

Featured GMC in Barrington

No Photo

2018 GMC Sierra 1500 SLE

Barrington, IL

UnscoredLimited · 7
$19,413138,089 mi

Comparison: 7 similar vehicles in Barrington, IL area

Barrington, IL

No Photo

2018 GMC Acadia SLT-1

Barrington, IL

UnscoredLimited · 9
$20,40859,341 mi

Comparison: 9 similar vehicles in Barrington, IL area

Barrington, IL

No Photo

2021 GMC Acadia SLE

Barrington, IL

Fair PriceModerate · 23
$22,40857,421 mi

Market: $14,475$22,497

Comparison: 23 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 35 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2020 GMC Acadia SLT

Barrington, IL

Fair PriceLimited · 18
$22,99562,695 mi

Market: $14,222$25,995

Comparison: 18 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 31 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2016 GMC Sierra 1500 SLT

Barrington, IL

OverpricedLimited · 11
$25,31383,307 mi

Market: $16,500$22,412

Comparison: 11 similar vehicles in Barrington, IL area

Priced ~30% above the typical market range in the Barrington market for similar vehicles (based on current market benchmarks)

Barrington, IL

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2018 GMC Sierra 1500 SLT

Barrington, IL

Fair PriceModerate · 41
$26,408110,523 mi

Market: $17,610$32,147

Comparison: 41 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 17 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2023 GMC Sierra 1500 Elevation

Barrington, IL

Fair PriceRobust · 76
$38,90355,539 mi

Market: $33,958$47,496

Comparison: 76 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 38 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2025 GMC Savana Passenger LT

Barrington, IL

UnscoredInsufficient · 0
$40,99528,637 mi

Comparison scope: Barrington, IL area

Barrington, IL

No Photo

2025 GMC Acadia Elevation

Barrington, IL

Great DealLimited · 10
$42,2385,349 mi

Market: $42,954$48,990

Comparison: 10 similar vehicles in Barrington, IL area

Competitively priced ~8% below the typical range in the Barrington market compared to similar vehicles · 496 days on lot vs market avg 70 listed longer than typical for a deal at this price; verify Carfax history and request a pre-purchase inspection (based on current market benchmarks)

Barrington, IL

No Photo

2026 GMC Savana Cargo Work Van

Barrington, IL

Fair PriceRobust · 97
$43,500168 mi

Market: $42,963$80,303

Comparison: 97 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 42 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2026 GMC Terrain Denali

Barrington, IL

Fair PriceRobust · 60
$44,303Mileage not verified

Market: $38,396$46,914

Comparison: 60 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 52 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2026 GMC Terrain Denali

Barrington, IL

Fair PriceRobust · 60
$45,798Mileage not verified

Market: $38,396$46,914

Comparison: 60 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 57 days on lot (market avg 70) selling in line with local demand (based on current market benchmarks)

Barrington, IL

No Photo

2026 GMC Terrain Denali

Barrington, IL

Fair PriceRobust · 60
$46,148Mileage not verified

Market: $38,396$46,914

Comparison: 60 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 36 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2027 GMC Terrain Denali

Barrington, IL

Fair PriceModerate · 42
$46,598Mileage not verified

Market: $44,065$47,959

Comparison: 42 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 46 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2027 GMC Terrain Denali

Barrington, IL

Fair PriceModerate · 42
$46,598Mileage not verified

Market: $44,065$47,959

Comparison: 42 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 46 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2026 GMC Canyon Elevation

Barrington, IL

Fair PriceRobust · 125
$46,7265,319 mi

Market: $39,956$54,554

Comparison: 125 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 349 days on lot (market avg 70) (based on current market benchmarks)

Barrington, IL

No Photo

2026 GMC Savana Cargo Work Van

Barrington, IL

Fair PriceRobust · 97
$47,538185 mi

Market: $42,963$80,303

Comparison: 97 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 54 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2026 GMC Canyon Elevation

Barrington, IL

Fair PriceRobust · 125
$48,494Mileage not verified

Market: $39,956$54,554

Comparison: 125 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 208 days on lot (market avg 70) (based on current market benchmarks)

Barrington, IL

No Photo

2024 GMC Acadia Denali

Barrington, IL

UnscoredLimited · 8
$49,9955,767 mi

Comparison: 8 similar vehicles in Barrington, IL area

Barrington, IL

No Photo

2023 GMC Yukon XL Denali

Barrington, IL

Fair PriceModerate · 43
$51,40880,263 mi

Market: $47,298$70,193

Comparison: 43 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 17 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2026 GMC Savana Cargo Work Van

Barrington, IL

Fair PriceRobust · 97
$51,655272 mi

Market: $42,963$80,303

Comparison: 97 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 11 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2023 GMC Savana Cargo Work Van

Barrington, IL

Fair PriceLimited · 10
$56,40828,744 mi

Market: $21,995$68,988

Comparison: 10 similar vehicles in Barrington, IL area

Fairly priced — in line with the typical market range in the Barrington market for similar vehicles · 40 days on lot vs market avg 70 high demand in this market (based on current market benchmarks)

Barrington, IL

No Photo

2024 GMC Yukon SLT

Barrington, IL

OverpricedModerate · 31
$56,99538,242 mi

Market: $45,990$56,492

Comparison: 31 similar vehicles in Barrington, IL area

Priced ~11% above the typical market range in the Barrington market for similar vehicles (based on current market benchmarks)

Barrington, IL

No Photo

2025 GMC Savana Cargo Work Van

Barrington, IL

OverpricedModerate · 38
$57,693205 mi

Market: $37,583$55,408

Comparison: 38 similar vehicles in Barrington, IL area

Priced ~24% above the typical market range in the Barrington market for similar vehicles (based on current market benchmarks)

Barrington, IL

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