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

VIN1GTEC14028Z283845
TrimWork Truck
Exterior ColorSilver
DrivetrainRWD
Engine4.3L V6
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typeused
Days on Lot45

2008 GMC Sierra 1500

Work Truck

Unscored
$13,98169,981 mi

East Dubuque, IL 61025

Is this 2008 GMC Sierra 1500 Work Truck a good deal?

OAV verdict: Unscored

Why: Listed at $13,981, comparable market range $13,981–$13,981. Days on lot: 45 days (market average 50 days).

Market price position

13,981
13,981
13,981

$13,981 · only listing at this price

$13,981 — single data point
Regional range
$13,981 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 962 days.

What does Demand-Verified mean?

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Regional Range$7,890 – $8,268

Dealer Info

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East Dubuque, IL

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About This 2008 GMC Sierra 1500

Listing updated: May 26, 2026

Listed by a franchise dealer in East Dubuque, IL · On lot for 45 days · VIN verifiable at NHTSA

This used 2008 GMC Sierra 1500 Work Truck is listed at $13,981 by a franchise dealer in East Dubuque, IL 61025. It has 69,981 miles on the odometer. The exterior color is Silver. It features a RWD drivetrain with a 4.3L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on available similar vehicles in the East Dubuque market, the estimated market range is $13,981 to $13,981.

This vehicle has been on the lot for 45 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader East Dubuque, IL trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 2008 GMC Sierra 1500 against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in East Dubuque, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTEC14028Z283845 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2008 GMC Sierra 1500 Market in IL

Comparable Vehicles

55

Average Price

$11,474

Price Range

$4,999–$17,000

Avg Days on Lot

50

Based on 55 comparable 2006-2010 GMC Sierra 1500 listings in IL, the average asking price is $11,474. This listing at $13,981 is $2,507 above average (22% above market). Comparable prices in IL range from $4,999 to $17,000. Similar vehicles spend an average of 50 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in IL

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Work Truck — compare trims below)