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

VIN2GTEK13M581184596
TrimWork Truck
Drivetrain4WD
Engine4.8L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot11

2008 GMC Sierra 1500

Work Truck

Unscored
N/A171,563 mi

Portage, MI 49024

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

OAV verdict: Unscored

Why: Listed at —. Days on lot: 11 days (market average 111 days).

Market price position

Insufficient comparable data to score this listing.

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$4,000 – $4,000

Diamond Auto Sales Of Portage, Inc.

Portage, MI

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

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Request availability and out-the-door price

OAV will route your inquiry to Diamond Auto Sales Of Portage, Inc. for current availability of this 2008 GMC Sierra 1500 Work Truck and an out-the-door price quote (taxes, fees, addons included).

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2008 GMC Sierra 1500

Listing updated: Jul 13, 2026

Listed by an independent dealer in Portage, MI · On lot for 11 days · VIN verifiable at NHTSA

This used 2008 GMC Sierra 1500 Work Truck is listed at an unlisted price by diamond auto sales of portage, inc. in Portage, MI 49024. It has 171,563 miles on the odometer. It features a 4WD drivetrain with a 4.8L V8 engine and Automatic transmission.

This vehicle has been on the lot for 11 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 Portage, MI 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 an independent dealer in Portage, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 2GTEK13M581184596 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 MI

Comparable Vehicles

57

Average Price

$9,021

Price Range

$1,999–$14,990

Avg Days on Lot

111

Based on 57 comparable 2006-2010 GMC Sierra 1500 listings in MI, the average asking price is $9,021. Comparable prices in MI range from $1,999 to $14,990. Similar vehicles spend an average of 111 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in MI

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