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

Best Priced GMC in Jacksonville, 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 Jacksonville, 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 · June 12, 2026

What makes OAV different

Unlike traditional listing sites, OAV ranks vehicles using price-to-market analysis, local comparable ranges, days-on-lot, comparable count, and demand and velocity signals from similar vehicles. That helps shoppers identify listings that are not just cheap, but competitively priced against the local market.

GMC vehicles market summary — Jacksonville, IL

MarketJacksonville, IL
Body typeGMC vehicles
Listings analyzed33
Average price$55,183
Price range$10,990 – $102,375
Average days on lot148 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.

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 33 GMC vehicles across the Jacksonville, IL market, refreshed daily.

GMC Listings

33

Average Price

$55,183

Price Range

$10,990–$102,375

Avg Days on Lot

148

GMC Market in Jacksonville, IL

Dealers in Jacksonville have 33 GMC vehicles listed at an average price of $55,183, ranging from $10,990 to $102,375.

OAV answers these questions

What are the best priced GMC vehicles in Jacksonville, IL?
OAV ranks GMC vehicles in Jacksonville, 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 Jacksonville, IL are priced below market?
GMC vehicles flagged as undervalued are priced below the typical range for comparable GMC vehicles in Jacksonville, 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 Jacksonville, 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 Jacksonville, IL?
OAV's Price-to-Market analysis compares every listing against similar GMC vehicles in Jacksonville, 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 Jacksonville

Sierra 1500(11)
Acadia(4)
Yukon(4)
Sierra 3500HD(3)
Sierra 1500 Denali(3)
Sierra 2500HD(2)
HUMMER EV(2)
Terrain(2)

Featured GMC in Jacksonville

No Photo

2025 GMC HUMMER EV

Jacksonville, IL

Great Deal
$95,715Mileage not verified

Market: $102,375$109,415

Competitively priced ~10% below the typical range in the Jacksonville market compared to similar vehicles · 372 days on lot vs market avg 148 listed longer than typical for a deal at this price; verify Carfax history and request a pre-purchase inspection (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Acadia

Jacksonville, IL

Fair Price
$44,135Mileage not verified

Market: $42,768$56,920

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 188 days on lot (market avg 148) (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Acadia

Jacksonville, IL

Great Deal
$42,768Mileage not verified

Market: $44,135$56,920

Competitively priced ~15% below the typical range in the Jacksonville market compared to similar vehicles · 283 days on lot vs market avg 148 listed longer than typical for a deal at this price; verify Carfax history and request a pre-purchase inspection (based on current market benchmarks)

Jacksonville, IL

No Photo

2023 GMC Acadia

Jacksonville, IL

Fair Price
$37,98845,100 mi

Market: $35,680$38,680

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 18 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2021 GMC Acadia

Jacksonville, IL

Fair Price
$25,72488,019 mi

Market: $25,724$25,724

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 68 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Yukon

Jacksonville, IL

Fair Price
$82,175Mileage not verified

Market: $79,309$83,925

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 4 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2016 GMC Yukon

Jacksonville, IL

Fair Price
$21,550154,407 mi

Market: $10,995$22,990

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 37 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2021 GMC Yukon

Jacksonville, IL

Overpriced
$50,52369,200 mi

Market: $36,995$49,993

Priced ~16% above the typical market range in the Jacksonville market for similar vehicles (based on current market benchmarks)

Jacksonville, IL

No Photo

2021 GMC Yukon

Jacksonville, IL

Fair Price
$49,99367,862 mi

Market: $36,995$50,523

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 175 days on lot (market avg 148) selling in line with local demand (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Yukon XL

Jacksonville, IL

Fair Price
$93,535Mileage not verified

Market: $93,535$93,535

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 24 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2025 GMC HUMMER EV

Jacksonville, IL

Fair Price
$102,375664 mi

Market: $95,715$109,415

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 372 days on lot (market avg 148) (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Sierra 2500HD

Jacksonville, IL

Fair Price
$56,430Mileage not verified

Market: $56,430$56,430

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 228 days on lot (market avg 148) (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Sierra 3500HD

Jacksonville, IL

Fair Price
$65,190Mileage not verified

Market: $63,080$66,185

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 226 days on lot (market avg 148) (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Sierra 3500HD

Jacksonville, IL

Great Deal
$63,080Mileage not verified

Market: $65,190$66,185

Competitively priced ~4% below the typical range in the Jacksonville market compared to similar vehicles · 245 days on lot vs market avg 148 listed longer than typical for a deal at this price; verify Carfax history and request a pre-purchase inspection (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Sierra 3500HD

Jacksonville, IL

Overpriced
$66,185Mileage not verified

Market: $63,080$65,190

Priced ~3% above the typical market range in the Jacksonville market for similar vehicles (based on current market benchmarks)

Jacksonville, IL

No Photo

2007 GMC Sierra 2500HD

Jacksonville, IL

Fair Price
$10,990281,915 mi

Market: $10,990$10,990

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 114 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Sierra 1500

Jacksonville, IL

Fair Price
$60,985Mileage not verified

Market: $60,985$60,985

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 15 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2025 GMC Sierra 1500

Jacksonville, IL

Fair Price
$65,9983,311 mi

Market: $65,998$65,998

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 23 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Sierra 1500

Jacksonville, IL

Fair Price
$81,980100 mi

Market: $79,726$87,839

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 54 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2023 GMC Sierra 1500 Denali

Jacksonville, IL

Fair Price
$67,99841,297 mi

Market: $67,998$67,998

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 47 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2025 GMC Sierra 1500

Jacksonville, IL

Overpriced
$78,99815,161 mi

Market: $69,997$69,997

Priced ~13% above the typical market range in the Jacksonville market for similar vehicles (based on current market benchmarks)

Jacksonville, IL

No Photo

2024 GMC Terrain

Jacksonville, IL

Overpriced
$27,55038,861 mi

Market: $25,975$25,975

Priced ~6% above the typical market range in the Jacksonville market for similar vehicles (based on current market benchmarks)

Jacksonville, IL

No Photo

2026 GMC Terrain

Jacksonville, IL

Fair Price
$41,435Mileage not verified

Market: $41,421$43,495

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 4 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

No Photo

2011 GMC Sierra 1500

Jacksonville, IL

Fair Price
$17,99865,888 mi

Market: $17,998$17,998

Fairly priced — in line with the typical market range in the Jacksonville market for similar vehicles · 18 days on lot vs market avg 148 high demand in this market (based on current market benchmarks)

Jacksonville, IL

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