Vehicle Details
2021 GMC Sierra 1500
SLT
Jackson, TN 38305
Is this 2021 GMC Sierra 1500 SLT a good deal?
OAV verdict: Unscored
Why: Listed at $37,299, comparable market range $34,528–$34,528, based on 3 comparable listings. Days on lot: 238 days (market average 49 days).
Market price position
$37,299 · $2,771 above the market benchmark
- Regional range
- $34,528 (3 listings)
- vs. market high
- + $2,771 (8% above)
- Comparable vehicles
- 3
Similar vehicles recently sold in an estimated 18–72 days.
- This listing has been on market about 3.3x longer than typical for similar vehicles (cohort sells in 18–72 days; this one is at 238). 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.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Robinson Toyota
Jackson, TN
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Request availability and out-the-door price
OAV will route your inquiry to Robinson Toyota 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: Jun 6, 2026Listed by a franchise dealer in Jackson, TN · On lot for 238 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 1500 SLT is listed at $37,299 by robinson toyota in Jackson, TN 38305. It has 68,193 miles on the odometer. The exterior color is Black. 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 Unscored due to insufficient comparable data. Based on 3 similar vehicles in the Jackson market, the estimated market range is $34,528 to $34,528. The local market range in TN is $34,528 to $34,528.
This vehicle has been on the lot for 238 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 Jackson, TN 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 a franchise dealer in Jackson, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU9DED5MG150780 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 TN
Comparable Vehicles
633
Average Price
$39,892
Price Range
$21,222–$65,264
Avg Days on Lot
49
Based on 633 comparable 2019-2023 GMC Sierra 1500 listings in TN, the average asking price is $39,892. This listing at $37,299 is $2,593 below average (7% below market). Comparable prices in TN range from $21,222 to $65,264. Similar vehicles spend an average of 49 days on dealer lots in this market.
Similar GMC Sierra 1500 Listings in TN
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
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2021 GMC Sierra 1500
AT4
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2021 GMC Sierra 1500
AT4
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