U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
OAV
2021 GMC Sierra 1500

Vehicle Details

VIN1GTP9EED9MZ212314
TrimAT4
Exterior ColorBlue
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot367
Days on Market421

2021 GMC Sierra 1500

AT4

Unscored
$50,95029,637 miles

Redding, CA 96002

Market price position

50,950
50,950
50,950

$50,950 · only listing at this price

$50,950 — single data point
Regional range
$50,950 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 357 days.

What does Demand-Verified mean?

Verify before inquiring
  • This listing has been on market about 6.4x longer than typical for similar vehicles (cohort sells in 3–57 days; this one is at 367). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

Dealer Info

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Redding, CA

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About This 2021 GMC Sierra 1500

Listing updated: Apr 29, 2026

Listed by a franchise dealer in Redding, CA · On lot for 367 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $50,950 by a franchise dealer in Redding, CA 96002. It has 29,637 miles on the odometer. The exterior color is Blue. 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 available similar vehicles in the Redding market, the estimated market range is $50,950 to $50,950.

This vehicle has been on the lot for 367 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

How this deal is rated

OAV compares this 2021 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:

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 franchise dealer in Redding, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED9MZ212314 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.

2021 GMC Sierra 1500 Market in CA

Comparable Vehicles

1,279

Average Price

$40,147

Price Range

$12,766–$66,770

Avg Days on Lot

59

Based on 1,279 comparable 2019-2023 GMC Sierra 1500 listings in CA, the average asking price is $40,147. This listing at $50,950 is $10,803 above average (27% above market). Comparable prices in CA range from $12,766 to $66,770. Similar vehicles spend an average of 59 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in CA

8 comparable vehicles with similar year and mileage