Vehicle Details
2020 GMC Sierra 1500 Denali
Denali
Houston, TX 77054
Is this 2020 GMC Sierra 1500 Denali Denali a good deal?
OAV verdict: Fair Price
Why: Listed at $33,495, comparable market range $26,955–$48,590, based on 47 comparable listings. Days on lot: 31 days (market average 42 days).
Market price position
$33,495 · within market range
- Regional range
- $26,955 – $48,590
- vs. market
- $6,540 above low · $15,095 below high
- Comparable vehicles
- 47
Market Retail Price (MRP™)
$37,773This vehicle $33,495 · $4,278 (11%) 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™)
$32,841This vehicle $33,495 · $654 (2%) above TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-21) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 14–57 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Central Houston Cadillac
Houston, TX
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Central Houston Cadillac for current availability of this 2020 GMC Sierra 1500 Denali Denali 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 2020 GMC Sierra 1500 Denali
Listing updated: Jul 21, 2026Listed by a franchise dealer in Houston, TX · On lot for 31 days · VIN verifiable at NHTSA
This used 2020 GMC Sierra 1500 Denali Denali is listed at $33,495 by central houston cadillac in Houston, TX 77054. It has 120,141 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 6.2L V8 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 47 similar vehicles in the Houston market, the estimated market range is $26,955 to $48,590. The local market range in TX is $26,955 to $26,955.
This vehicle has been on the lot for 31 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 Houston, 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 2020 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 Houston, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9FEL0LZ256586 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 updated daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2020 GMC Sierra 1500 Denali Market in TX
Comparable Vehicles
576
Average Price
$39,610
Price Range
$17,900–$73,460
Avg Days on Lot
42
Based on 576 comparable 2018-2022 GMC Sierra 1500 Denali listings in TX, the average asking price is $39,610. This listing at $33,495 is $6,115 below average (15% below market). Comparable prices in TX range from $17,900 to $73,460. Similar vehicles spend an average of 42 days on dealer lots in this market.
Similar GMC Sierra 1500 Denali Listings in TX
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Denali — compare trims below)
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