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

Best Priced GMC SUVs in Illinois

The best priced GMC SUVs in Illinois 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 2, 2026 · refresh delayed · 2 days ago

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.

According to RetailVision™ data, OAV is currently analyzing approximately 4,900 GMC SUVs across the Illinois market, refreshed daily.

Total GMC SUVs

4,938

Average Price

$44,515

Price Range

$2,000–$159,990

Avg Days on Lot

77

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.

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™

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 SUVs market summary — Illinois

MarketIllinois
Body typeGMC SUVs
Listings analyzed4,938
Average price$44,515
Price range$2,000 – $159,990
Average days on lot77 days
Ranking signalsPrice-to-market, year, mileage, days-on-lot, comparable count
Refresh cadenceRefresh delayed · 2 days ago

Best Overall GMC SUVs in Illinois

Top picks ranked by composite score: PTM gap, year, mileage, days on lot, and comparable count.

Cheapest Great Deals on GMC SUVs in Illinois

Lowest-priced listings flagged as Great Deal by OAV's Price-to-Market analysis.

OAV answers these questions

What are the best priced GMC SUVs in Illinois?
OAV ranks GMC SUVs in Illinois 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 SUVs in Illinois are priced below market?
GMC SUVs flagged as undervalued are priced below the typical range for comparable GMC SUVs in Illinois. 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 Illinois?
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 SUVs are undervalued compared with local comparables in Illinois?
OAV's Price-to-Market analysis compares every listing against similar GMC SUVs in Illinois, using year, make, model, trim, mileage, and condition signals. Undervalued listings price below the typical comparable range and are surfaced as Great 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.

Explore more markets

All GMC SUVs in Illinois

Showing the 24 best-priced SUVs from 4,938 active listings.

No Photo

2024 GMC HUMMER EV

Barrington, IL

Unscored
$65,4088,753 mi

Market: $62,143$74,013

Barrington, IL

No Photo

2024 GMC HUMMER EV

Arlington Heights, IL

Unscored
$99,335648 mi

Market: $82,634$109,747

Arlington Heights, IL

No Photo

2025 GMC HUMMER EV

Des Plaines, IL

Unscored
$94,387755 mi

Market: $85,798$95,140

Des Plaines, IL

No Photo

2024 GMC HUMMER EV

El Paso, IL

Great Deal
$55,96235,288 mi

Market: $58,962$87,888

Competitively priced ~24% below the typical range in the El Paso market compared to similar vehicles · 3 days on lot (based on current market benchmarks)

El Paso, IL

No Photo

2024 GMC HUMMER EV

Pontiac, IL

Great Deal
$55,96235,288 mi

Market: $58,962$87,888

Competitively priced ~24% below the typical range in the Pontiac market compared to similar vehicles · 5 days on lot (based on current market benchmarks)

Pontiac, IL

No Photo

2025 GMC HUMMER EV

Bloomington, IL

Fair Price
$61,98013,641 mi

Market: $59,990$70,962

Fairly priced — in line with the typical market range in the Bloomington market for similar vehicles · 47 days on lot (based on current market benchmarks)

Bloomington, IL

No Photo

2025 GMC HUMMER EV

Champaign, IL

Unscored
$61,98013,641 mi

Market: $59,990$60,402

Champaign, IL

No Photo

2025 GMC HUMMER EV

Morton, IL

Fair Price
$62,39213,641 mi

Market: $59,990$70,962

Fairly priced — in line with the typical market range in the Morton market for similar vehicles · 48 days on lot (based on current market benchmarks)

Morton, IL

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2025 GMC HUMMER EV

Bloomington, IL

Great Deal
$59,99015,919 mi

Market: $61,980$70,962

Competitively priced ~10% below the typical range in the Bloomington market compared to similar vehicles · 60 days on lot (based on current market benchmarks)

Bloomington, IL

No Photo

2025 GMC HUMMER EV

Champaign, IL

Unscored
$59,99015,919 mi

Market: $61,980$62,392

Champaign, IL

No Photo

2025 GMC HUMMER EV

Morton, IL

Great Deal
$60,40215,919 mi

Market: $61,980$70,962

Competitively priced ~9% below the typical range in the Morton market compared to similar vehicles · 61 days on lot (based on current market benchmarks)

Morton, IL

No Photo

2024 GMC HUMMER EV

Belvidere, IL

Unscored
$82,634Mileage not verified

Market: $82,634$82,634

Belvidere, IL

No Photo

2024 GMC HUMMER EV

Bloomington, IL

Fair Price
$65,9903,346 mi

Market: $55,962$87,888

Fairly priced — in line with the typical market range in the Bloomington market for similar vehicles · 11 days on lot (based on current market benchmarks)

Bloomington, IL

No Photo

2024 GMC HUMMER EV

Champaign, IL

Unscored
$65,9903,346 mi

Market: $58,990$60,402

Champaign, IL

No Photo

2024 GMC HUMMER EV

Morton, IL

Fair Price
$66,4023,346 mi

Market: $55,962$87,888

Fairly priced — in line with the typical market range in the Morton market for similar vehicles · 12 days on lot (based on current market benchmarks)

Morton, IL

No Photo

2025 GMC HUMMER EV

Mattoon, IL

Unscored
$96,840738 mi

Market: $96,840$96,840

Mattoon, IL

No Photo

2024 GMC HUMMER EV

Clarendon Hills, IL

Unscored
$74,0135,210 mi

Market: $62,143$70,368

Clarendon Hills, IL

No Photo

2024 GMC HUMMER EV

Lisle, IL

Unscored
$74,0135,210 mi

Market: $62,143$70,368

Lisle, IL

No Photo

2025 GMC HUMMER EV

Crystal Lake, IL

Fair Price
$88,0611,235 mi

Market: $85,798$103,160

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

Crystal Lake, IL

No Photo

2025 GMC HUMMER EV

North Riverside, IL

Unscored
$87,6481,235 mi

Market: $85,798$103,160

North Riverside, IL

No Photo

2025 GMC HUMMER EV

Kewanee, IL

Unscored
$99,4704,000 mi

Market: $99,470$99,470

Kewanee, IL

No Photo

2025 GMC HUMMER EV

Palatine, IL

Overpriced
$103,1605,497 mi

Market: $85,798$100,635

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

Palatine, IL

No Photo

2025 GMC HUMMER EV

Schaumburg, IL

Fair Price
$93,1605,497 mi

Market: $85,798$100,635

Fairly priced — in line with the typical market range in the Schaumburg market for similar vehicles · 615 days on lot (based on current market benchmarks)

Schaumburg, IL

No Photo

2024 GMC HUMMER EV

Hampshire, IL

Unscored
$69,9902,930 mi

Market: $62,143$74,013

Hampshire, IL

Other vehicle markets in Illinois