
Vehicle Details
2020 GMC Sierra 1500 Denali
Denali
Phoenix, AZ 85034
Is this 2020 GMC Sierra 1500 Denali Denali a good deal?
OAV verdict: Great Deal
Why: Listed at $31,998, comparable market range $35,000–$45,900, based on 14 comparable listings. Days on lot: 2 days (market average 45 days).
Market price position
$31,998 · $3,002 below market low
- Regional range
- $35,000 – $45,900
- vs. market low
- — $3,002 (9% below)
- Comparable vehicles
- 14
Similar vehicles recently sold in an estimated 17–65 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.
Dealer Info
Phoenix, AZ
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About This 2020 GMC Sierra 1500 Denali
Listing updated: May 17, 2026Listed by a used car dealer in Phoenix, AZ · On lot for 2 days · VIN verifiable at NHTSA
This used 2020 GMC Sierra 1500 Denali Denali is listed at $31,998 by a licensed dealer in Phoenix, AZ 85034. It has 102,769 miles on the odometer. The exterior color is Blue. 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 a Great Deal — priced below market value. Based on 14 similar vehicles in the Phoenix market, the estimated market range is $35,000 to $45,900. The local market range in AZ is $36,995 to $36,995.
This vehicle has been on the lot for 2 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 Phoenix, AZ 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.
This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.
How this listing is verified
This vehicle listing was aggregated from a licensed dealer in Phoenix, AZ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU9FEL9LG331365 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.
2020 GMC Sierra 1500 Denali Market in AZ
Comparable Vehicles
104
Average Price
$43,496
Price Range
$30,999–$74,726
Avg Days on Lot
45
Based on 104 comparable 2018-2022 GMC Sierra 1500 Denali listings in AZ, the average asking price is $43,496. This listing at $31,998 is $11,498 below average (26% below market). Comparable prices in AZ range from $30,999 to $74,726. Similar vehicles spend an average of 45 days on dealer lots in this market.
Similar GMC Sierra 1500 Denali Listings in AZ
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Denali — compare trims below)

2019 GMC Sierra 1500 Denali
Denali
Scottsdale, AZ

2019 GMC Sierra 1500 Denali
Denali
Gadsden, AZ

2019 GMC Sierra 1500 Denali
Denali
Nogales, AZ

2021 GMC Sierra 1500 Denali
Denali
Mesa, AZ

2020 GMC Sierra 1500 Denali
Denali
Peoria, AZ

2021 GMC Sierra 1500 Denali
Denali
Chandler, AZ

2022 GMC Sierra 1500 Denali
Denali
Phoenix, AZ

2018 GMC Sierra 1500 Denali
Denali
Phoenix, AZ