Is the $28,900 price on this 2021 GMC Sierra 1500 a good deal?

OAV rates this as a Great Deal because the asking price of $28,900 is below the typical market range for this vehicle.

What is the average price for a 2021 GMC Sierra 1500 in FL?

Based on 2,793 comparable listings in FL, the average asking price for a 2019-2023 GMC Sierra 1500 is $39,757, with prices ranging from $11,999 to $72,790.

How long does a 2021 GMC Sierra 1500 typically stay on dealer lots?

Comparable GMC Sierra 1500 listings in FL spend an average of 47 days on dealer lots.

Where is this 2021 GMC Sierra 1500 located?

This vehicle is listed in North Fort Myers, FL 33903. VIN: 1GTP8DET6MZ333144. Mileage: 94,231 miles.

What is the fair market price range for this 2021 GMC Sierra 1500?

OAV's Price-to-Market analysis estimates the fair market range is $32,747 to $48,990, based on 14 comparable vehicles.

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Vehicle Details

VIN1GTP8DET6MZ333144

TrimSLT

Exterior ColorGray

DrivetrainRWD

Engine3.0L I6

TransmissionAutomatic

Fuel TypeDiesel

Inventory Typeused

Days on Lot41

2021 GMC Sierra 1500

SLT

Great Deal

$28,90094,231 mi

North Fort Myers, FL 33903

Is this 2021 GMC Sierra 1500 SLT a good deal?

OAV verdict: Great Deal

Why: Listed at $28,900, comparable market range $32,747–$48,990, based on 14 comparable listings. Days on lot: 41 days (market average 47 days).

Market price position

$28,900 · $3,847 below market low

$32,747comparable$48,990

Regional range: $32,747 – $48,990
vs. market low: — $3,847 (12% below)
Comparable vehicles: 14

Market Retail Price (MRP™)

$40,869

This vehicle $28,900 · $11,969 (29%) 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™)

$33,957

This vehicle $28,900 · $5,057 (15%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-14) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 17–72 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$32,747 – $48,990

Johnson Family Motors Llc

North Fort Myers, FL

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

View all vehicles from johnson family motors llc →

Request availability and out-the-door price

OAV will route your inquiry to Johnson Family Motors Llc for current availability of this 2021 GMC Sierra 1500 SLT 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 2021 GMC Sierra 1500

Listing updated: Jul 15, 2026

Listed by an independent dealer in North Fort Myers, FL · On lot for 41 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 SLT is listed at $28,900 by johnson family motors llc in North Fort Myers, FL 33903. It has 94,231 miles on the odometer. The exterior color is Gray. 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 a Great Deal — priced below market value. Based on 14 similar vehicles in the North Fort Myers market, the estimated market range is $32,747 to $48,990.

This vehicle has been on the lot for 41 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 North Fort Myers, FL 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 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 an independent dealer in North Fort Myers, FL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP8DET6MZ333144 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 FL

Comparable Vehicles

2,793

Average Price

$39,757

Price Range

$11,999–$72,790

Avg Days on Lot

Based on 2,793 comparable 2019-2023 GMC Sierra 1500 listings in FL, the average asking price is $39,757. This listing at $28,900 is $10,857 below average (27% below market). Comparable prices in FL range from $11,999 to $72,790. Similar vehicles spend an average of 47 days on dealer lots in this market.