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

Vehicle Details

VIN3GTP9EED7LG274132
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot9

2020 GMC Sierra 1500

AT4

Fair Price
$32,779118,427 mi

Waldorf, MD 20601

Is this 2020 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Fair Price

Why: Listed at $32,779, comparable market range $29,981–$47,999, based on 18 comparable listings. Days on lot: 9 days (market average 52 days).

Market price position

29,981
47,999
32,779

$32,779 · within market range

$29,981comparable$47,999
Regional range
$29,981 – $47,999
vs. market
$2,798 above low · $15,220 below high
Comparable vehicles
18
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1665 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.

Regional Range$29,981 – $47,999

Dealer Info

Hidden
Hidden

Waldorf, MD

This dealer is not yet on OAV

Request a connection and we'll notify the dealer you're interested

View all vehicles from this franchise dealer in Waldorf, MD

About This 2020 GMC Sierra 1500

Listing updated: May 20, 2026

Listed by a franchise dealer in Waldorf, MD · On lot for 9 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 AT4 is listed at $32,779 by a franchise dealer in Waldorf, MD 20601. It has 118,427 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 5.3L 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 18 similar vehicles in the Waldorf market, the estimated market range is $29,981 to $47,999.

This vehicle has been on the lot for 9 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 Waldorf, MD 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 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:

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 Waldorf, MD, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP9EED7LG274132 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 Market in MD

Comparable Vehicles

288

Average Price

$37,326

Price Range

$8,976–$56,799

Avg Days on Lot

52

Based on 288 comparable 2018-2022 GMC Sierra 1500 listings in MD, the average asking price is $37,326. This listing at $32,779 is $4,547 below average (12% below market). Comparable prices in MD range from $8,976 to $56,799. Similar vehicles spend an average of 52 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in MD

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)