2021 GMC Sierra 1500

Listed by a franchise dealer in Westbrook, ME · On lot for 14 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $36,985 by bill dodge kia in Westbrook, ME 04092. It has 98,142 miles on the odometer. The exterior color is Red. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 8 similar vehicles in the Westbrook market, the estimated market range is $29,999 to $37,995.

This vehicle has been on the lot for 14 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 Westbrook, ME trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

• View the full Westbrook, ME trucks market →
• All vehicles in Westbrook, ME →
• All vehicles in ME →
• All vehicles from this dealer →

How this deal is rated

OAV compares this 2021 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:

• Great Deal — priced below the typical range for comparable vehicles.
• Fair Price — priced within the expected range for comparable vehicles.
• Overpriced — priced above the typical range for comparable vehicles.

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 Westbrook, ME, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP9EED4MG433349 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.

2021 GMC Sierra 1500 Market in ME

Based on 440 comparable 2019-2023 GMC Sierra 1500 listings in ME, the average asking price is $39,313. This listing at $36,985 is $2,328 below average (6% below market). Comparable prices in ME range from $12,555 to $58,499. Similar vehicles spend an average of 62 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in ME

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)