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

VIN1GTPHAEK1TZ214518
TrimPro
Exterior ColorWhite
DrivetrainRWD
Engine2.7L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typenew
MSRP$48,230
Days on Lot61

2026 GMC Sierra 1500

Pro

Fair Price
$41,7304,079 mi

Ontario, CA 91764

Is this 2026 GMC Sierra 1500 Pro a good deal?

OAV verdict: Fair Price

Why: Listed at $41,730, comparable market range $34,440–$48,115, based on 46 comparable listings. Days on lot: 61 days (market average 79 days).

Market price position

$41,730 · within market range

$34,440comparable$48,115
Regional range
$34,440 – $48,115
vs. market
$7,290 above low · $6,385 below high
Comparable vehicles
46

Market Retail Price (MRP™)

$41,278

This vehicle $41,730 · $452 (1%) above 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™)

$43,442

This vehicle $41,730 · $1,712 (4%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-25) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1083 days.

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$34,440 – $48,115
Regional Range$32,495 – $58,466

Mark Christopher Fleet

Ontario, CA

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

View all vehicles from mark christopher fleet

Request availability and out-the-door price

OAV will route your inquiry to Mark Christopher Fleet for current availability of this 2026 GMC Sierra 1500 Pro 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 2026 GMC Sierra 1500

Listing updated: Jul 25, 2026

Listed by a franchise dealer in Ontario, CA · On lot for 61 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 1500 Pro is listed at $41,730 by mark christopher fleet in Ontario, CA 91764. It has 4,079 miles on the odometer. The exterior color is White. It features a RWD drivetrain with a 2.7L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 46 similar vehicles in the Ontario market, the estimated market range is $34,440 to $48,115. The local market range in CA is $34,440 to $48,115.

This vehicle has been on the lot for 61 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 Ontario, 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 2026 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:

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 Ontario, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTPHAEK1TZ214518 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.

2026 GMC Sierra 1500 Market in CA

Comparable Vehicles

3,524

Average Price

$60,326

Price Range

$29,552–$105,614

Avg Days on Lot

79

Based on 3,524 comparable 2024-2028 GMC Sierra 1500 listings in CA, the average asking price is $60,326. This listing at $41,730 is $18,596 below average (31% below market). Comparable prices in CA range from $29,552 to $105,614. Similar vehicles spend an average of 79 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in CA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Pro — compare trims below)