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

2021 GMC Sierra 2500HD SLE

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Vehicle Details

VIN1GT49ME71MF225096
TrimSLE
Exterior ColorSilver
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typeused
Days on Lot142

SLE

Unscored
$33,900107,011 mi

Spencerport, NY 14559

Is this 2021 GMC Sierra 2500HD SLE a good deal?

OAV verdict: Unscored

Why: Listed at $33,900, comparable market range $44,995–$45,170, based on 4 comparable listings. Days on lot: 142 days (market average 65 days).

Market price position

$33,900 · $11,095 below market low

Comparable range
$44,995 – $45,170
vs. market low
— $11,095 (25% below)
Comparable vehicles
4

Market Retail Price (MRP™)

$45,083

This vehicle $33,900 · $11,183 (25%) 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™)

$37,615

This vehicle $33,900 · $3,715 (10%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-30) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1142 days.

What does Demand-Verified mean?

Verify before inquiring
  • This listing has been on market about 3.4x longer than typical for similar vehicles (cohort sells in 11–42 days; this one is at 142). 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 are rebuilt from the market snapshot shown above.

Local Range$45,170 – $45,170
Regional Range$44,995 – $45,170

Northwest Auto Mall

Spencerport, NY

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

About This 2021 GMC Sierra 2500HD

Listing updated: Jul 30, 2026

Listed by an independent dealer in Spencerport, NY · On lot for 142 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 2500HD SLE is listed at $33,900 by northwest auto mall in Spencerport, NY 14559. It has 107,011 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Silver. It features a 4WD drivetrain with a 6.6L 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 4 comparable listings matched to this vehicle for its price verdict, the estimated market range is $44,995 to $45,170. The local market range in NY is $45,170 to $45,170.

This vehicle has been on the lot for 142 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 Spencerport, NY 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 2500HD 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 Spencerport, NY, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT49ME71MF225096 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 GMC Sierra 2500HD Market in NY

NY Market Listings

74

Average Price

$47,154

Price Range

$22,900–$61,995

Avg Days on Lot

65

Based on all 74 2019-2023 GMC Sierra 2500HD listings in the NY market, the average asking price is $47,154. This listing at $33,900 is $13,254 below average (28% below market). Comparable prices in NY range from $22,900 to $61,995. Similar vehicles spend an average of 65 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in NY

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLE — compare trims below)