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

2020 GMC Sierra 1500 Denali

2020 GMC Sierra 1500 DenaliView this vehicle at ken ganley automotive group →

Vehicle Details

VIN3GTP8FED2LG117763
TrimDenali
Exterior ColorBlack
DrivetrainRWD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot4
Fair Price
$28,444137,533 mi

Brecksville, OH 44141

Is this 2020 GMC Sierra 1500 Denali a good deal?

OAV verdict: Fair Price

Why: Listed at $28,444, comparable market range $28,037–$38,083, based on 26 comparable listings. Listed 4 days.

Market price position

$28,444 · within market range

Comparable range
$28,037 – $38,083
vs. market
$407 above low · $9,639 below high
Comparable vehicles
26

Market Retail Price (MRP™)

$33,060

This vehicle $28,444 · $4,616 (14%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$30,396

This vehicle $28,444 · $1,952 (6%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-09-16) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 1660 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Local Range$31,499 – $37,499
Regional Range$28,037 – $38,083

Ken Ganley Automotive Group

Brecksville, OH

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About This 2020 GMC Sierra 1500 Denali

Listing updated: Sep 16, 2026

Listed by a franchise dealer in Brecksville, OH · On lot for 4 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 Denali is listed at $28,444 by ken ganley automotive group in Brecksville, OH 44141. It has 137,533 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Black. It features a RWD drivetrain with a 5.3L V8 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Fair Price — priced in line with the supported comparable range. Based on 26 comparable listings matched to this vehicle, the estimated market range is $28,037 to $38,083. The comparable range in OH is $31,499 to $37,499. These comparisons match year, make, and model, using trim where the data supports it. OAV does not adjust comparable prices for mileage — every price shown is the real advertised price. On used vehicles, mileage can still cause OAV to withhold a verdict — very high or unreliable mileage, or a lower price better explained by higher-than-typical mileage than by a genuine market discount — rather than call it a deal it can't support.

This vehicle has been on the lot for 4 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477). Verdict methodology ptm-verdict-v1 · snapshot Sep 16, 2026. The patented comparable band is the input; ptm-verdict-v1 is the versioned OAV rule set that turns it into this verdict.

Market context

This listing is part of OAV's broader Brecksville, OH 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 the data supports it. OAV does not adjust comparable prices for mileage; on used vehicles it withholds a verdict when mileage would distort the comparison — very high or unreliable mileage, or a lower price better explained by higher-than-typical mileage than by a genuine market discount — rather than overstate a deal. 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 Brecksville, OH, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP8FED2LG117763 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 OH

OH Market Listings

89

Average Price

$36,301

Price Range

$28,030–$45,900

Avg Days on Lot

85

Based on all 89 2018-2022 GMC Sierra 1500 Denali listings in the OH market, the average asking price is $36,301. This listing at $28,444 is $7,857 below the broader OH average (22% below the OH average). This is a wider, all-trim comparison across OH; OAV's price verdict above uses the closer comparable set. Comparable prices in OH range from $28,030 to $45,900. Similar vehicles spend an average of 85 days on dealer lots in this market.

Similar GMC Sierra 1500 Denali Listings in OH

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

This is a broad, statewide same-model set (any trim, mileage, or title) — not the qualified comparable cohort behind the verdict above; lower prices here typically reflect a different trim, higher mileage, or a branded title.