Vehicle Details
2026 GMC Sierra 2500HD
Pro
Denver, CO 80221
Is this 2026 GMC Sierra 2500HD Pro a good deal?
OAV verdict: Fair Price
Why: Listed at $55,365, comparable market range $54,365–$74,215, based on 11 comparable listings. Days on lot: 44 days (market average 87 days).
Market price position
$55,365 · within market range
- Regional range
- $54,365 – $74,215
- vs. market
- $1,000 above low · $18,850 below high
- Comparable vehicles
- 11
Similar vehicles recently sold in an estimated 5–52 days.
What does Demand-Verified mean?
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Transwest Automotive Group
Denver, CO
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Transwest Automotive Group for current availability of this 2026 GMC Sierra 2500HD 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 2500HD
Listing updated: Jun 5, 2026Listed by a franchise dealer in Denver, CO · On lot for 44 days · VIN verifiable at NHTSA
This new 2026 GMC Sierra 2500HD Pro is listed at $55,365 by transwest automotive group in Denver, CO 80221. It has 5 miles on the odometer. 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 Fair Price — priced at market value. Based on 11 similar vehicles in the Denver market, the estimated market range is $54,365 to $74,215. The local market range in CO is $54,365 to $74,215.
This vehicle has been on the lot for 44 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 Denver, CO 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 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 Denver, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT0ULE71TF276345 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.
2026 GMC Sierra 2500HD Market in CO
Comparable Vehicles
1,004
Average Price
$79,615
Price Range
$26,980–$111,509
Avg Days on Lot
87
Based on 1,004 comparable 2024-2028 GMC Sierra 2500HD listings in CO, the average asking price is $79,615. This listing at $55,365 is $24,250 below average (30% below market). Comparable prices in CO range from $26,980 to $111,509. Similar vehicles spend an average of 87 days on dealer lots in this market.
Similar GMC Sierra 2500HD Listings in CO
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Pro — compare trims below)
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2026 GMC Sierra 2500HD
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2026 GMC Sierra 2500HD
Pro
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2026 GMC Sierra 2500HD
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2026 GMC Sierra 2500HD
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2026 GMC Sierra 2500HD
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