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U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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2020 GMC Sierra 1500 Denali

2020 GMC Sierra 1500 DenaliView this vehicle at mullinax cadillac →

Vehicle Details

VIN3GTU9FEL6LG307704
TrimDenali
Exterior ColorWhite
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot48
Unscored
$38,75065,725 mi

Montgomery, AL 36117

Is this 2020 GMC Sierra 1500 Denali a good deal?

OAV verdict: Unscored

Why: Listed at $38,750. OAV found only 3 comparable listings — too few for a reliable market range or verdict. Listed 48 days.

Market price position

OAV has not assigned a reliable market verdict to this listing yet — the available comparable evidence isn't sufficient to score it.

Mullinax Cadillac

Montgomery, AL

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About This 2020 GMC Sierra 1500 Denali

Listing updated: Aug 30, 2026

Listed by a franchise dealer in Montgomery, AL · On lot for 48 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 Denali is listed at $38,750 by mullinax cadillac in Montgomery, AL 36117. It has 65,725 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a 4WD drivetrain with a 6.2L V8 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. OAV has not assigned a reliable comparable market range for this vehicle yet — the available comparable evidence isn't sufficient for a reliable verdict.

This vehicle has been on the lot for 48 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 Montgomery, AL trucks market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.

How this deal is rated

OAV compares this 2020 GMC Sierra 1500 Denali against similar vehicles currently available for sale — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the comparable-range floor by a meaningful margin (OAV's minimum-gap rule); a listing below the floor by less than that margin is Fair Price.
  • 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 can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Montgomery, AL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU9FEL6LG307704 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 processed daily; Price-to-Market analysis uses comparable vehicles.

2020 GMC Sierra 1500 Denali Market in AL

AL Market Listings

42

Average Price

Price Range

Avg Days on Lot

55

Based on all 42 2018-2022 GMC Sierra 1500 Denali listings in the AL market. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Similar vehicles spend an average of 55 days on dealer lots in this market.

Similar GMC Sierra 1500 Denali Listings in AL

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: Denali — compare trims below)