Is the $47,817 price on this 2021 GMC Sierra 2500HD a good deal?

OAV rates this as Fair Price because the asking price of $47,817 is within the typical market range for this vehicle.

What is the average price for a 2021 GMC Sierra 2500HD in CA?

Based on 140 comparable listings in CA, the average asking price for a 2019-2023 GMC Sierra 2500HD is $52,058, with prices ranging from $23,800 to $71,680.

How long does a 2021 GMC Sierra 2500HD typically stay on dealer lots?

Comparable GMC Sierra 2500HD listings in CA spend an average of 46 days on dealer lots.

Where is this 2021 GMC Sierra 2500HD located?

This vehicle is listed in Westlake Village, CA 91362. VIN: 1GT49PEY2MF170605. Mileage: 97,618 miles.

No Photo Available

Vehicle Details

VIN1GT49PEY2MF170605

TrimAT4

Exterior ColorWhite

Drivetrain4WD

Engine6.6L V8

TransmissionAutomatic

Fuel TypeDiesel

Inventory Typeused

Days on Lot56

2021 GMC Sierra 2500HD

AT4

Unscored

$47,81797,618 mi

Westlake Village, CA 91362

Is this 2021 GMC Sierra 2500HD AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $47,817, comparable market range $47,817–$47,817. Days on lot: 56 days (market average 46 days).

Market price position

$47,817 · only listing at this price

$47,817 — single data point

Regional range: $47,817 (0 listings)
vs. market: Exact match — no spread
Comparable vehicles: 0

Market Retail Price (MRP™)

$47,817

This vehicle $47,817 · priced at 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™)

$49,672

This vehicle $47,817 · $1,855 (4%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-22) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 16–66 days.

Swickard Buick Gmc Of Thousand Oaks

Westlake Village, CA

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

View all vehicles from swickard buick gmc of thousand oaks →

Request availability and out-the-door price

OAV will route your inquiry to Swickard Buick Gmc Of Thousand Oaks for current availability of this 2021 GMC Sierra 2500HD AT4 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 2500HD

Listing updated: Jul 22, 2026

Listed by a franchise dealer in Westlake Village, CA · On lot for 56 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 2500HD AT4 is listed at $47,817 by swickard buick gmc of thousand oaks in Westlake Village, CA 91362. It has 97,618 miles on the odometer. The exterior color is White. 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 available similar vehicles in the Westlake Village market, the estimated market range is $47,817 to $47,817.

This vehicle has been on the lot for 56 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 Westlake Village, CA 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 a franchise dealer in Westlake Village, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT49PEY2MF170605 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 updated daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 GMC Sierra 2500HD Market in CA

Comparable Vehicles

140

Average Price

$52,058

Price Range

$23,800–$71,680

Avg Days on Lot

Based on 140 comparable 2019-2023 GMC Sierra 2500HD listings in CA, the average asking price is $52,058. This listing at $47,817 is $4,241 below average (8% below market). Comparable prices in CA range from $23,800 to $71,680. Similar vehicles spend an average of 46 days on dealer lots in this market.