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

2021 GMC Sierra 1500 Denali

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Vehicle Details

VIN3GTP8FET6MG116348
TrimDenali
Exterior ColorBlack
DrivetrainRWD
Engine3.0L I6
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot35
Unscored
$37,31365,172 mi

Lubbock, TX 79424

Is this 2021 GMC Sierra 1500 Denali a good deal?

OAV verdict: Unscored

Why: Listed at $37,313, comparable market range $37,313–$37,313. Days on lot: 35 days (market average 189 days).

Market price position

Limited comparable data — OAV has not assigned a reliable market verdict to this listing yet.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1557 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$34,998 – $34,998
Regional Range$34,998 – $34,998

Frank Brown Honda

Lubbock, TX

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

About This 2021 GMC Sierra 1500 Denali

Listing updated: Jul 31, 2026

Listed by a franchise dealer in Lubbock, TX · On lot for 35 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 Denali is listed at $37,313 by frank brown honda in Lubbock, TX 79424. It has 65,172 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Black. It features a RWD drivetrain with a 3.0L I6 engine and Automatic transmission.

OAV's AI-powered 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 comparable set is too limited.

This vehicle has been on the lot for 35 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 Lubbock, TX 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 2021 GMC Sierra 1500 Denali 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 Lubbock, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP8FET6MG116348 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 within the same geographic market.

2021 GMC Sierra 1500 Denali Market in TX

TX Market Listings

362

Average Price

$49,332

Price Range

$23,495–$83,780

Avg Days on Lot

189

Based on all 362 2019-2023 GMC Sierra 1500 Denali listings in the TX market, the average asking price is $49,332. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Comparable prices in TX range from $23,495 to $83,780. Similar vehicles spend an average of 189 days on dealer lots in this market.

Similar GMC Sierra 1500 Denali Listings in TX

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