2018 GMC Sierra 1500 Denali
Vehicle Details
Sanford, NC 27330
Is this 2018 GMC Sierra 1500 Denali a good deal?
OAV verdict: Fair Price
Why: Listed at $30,700, comparable market range $22,900–$35,294, based on 17 comparable listings. Days on lot: 104 days (market average 39 days).
Market price position
$30,700 · within market range
- Comparable range
- $22,900 – $35,294
- vs. market
- $7,800 above low · $4,594 below high
- Comparable vehicles
- 17
Market Retail Price (MRP™)
$29,097This vehicle $30,700 · $1,603 (6%) 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™)
$31,880This vehicle $30,700 · $1,180 (4%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-05) — an estimate, not an appraisal. How TRV works.
Comparable vehicles nationally have sold faster than the market baseline, but this listing has been available longer than the cohort’s typical sell-time (about 12–45 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 are rebuilt from the market snapshot shown above.
Roberts Auto Services
Sanford, NC
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Request availability and out-the-door price
OAV will route your inquiry to Roberts Auto Services for current availability of this 2018 GMC Sierra 1500 Denali 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 2018 GMC Sierra 1500 Denali
Listing updated: Aug 5, 2026Listed by an independent dealer in Sanford, NC · On lot for 104 days · VIN verifiable at NHTSA
This used 2018 GMC Sierra 1500 Denali is listed at $30,700 by roberts auto services in Sanford, NC 27330. It has 86,355 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Silver. It features a 4WD drivetrain with a 6.2L 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 17 comparable listings matched to this vehicle, the estimated market range is $22,900 to $35,294. These comparisons match year, make, and model and may currently span trims and configurations (trim-level matching is rolling out).
This vehicle has been on the lot for 104 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 Sanford, NC 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 2018 GMC Sierra 1500 Denali against similar vehicles currently available in the local and regional market — same make, model, and year range (currently across available trims and configurations; trim-level matching is rolling out), 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 Sanford, NC, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU2PEJ2JG621663 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.
2018 GMC Sierra 1500 Denali Market in NC
NC Market Listings
66
Average Price
$32,561
Price Range
$18,900–$48,990
Avg Days on Lot
39
Based on all 66 2016-2020 GMC Sierra 1500 Denali listings in the NC market, the average asking price is $32,561. This listing at $30,700 is $1,861 below the broader NC average (6% below the NC average). This is a wider, all-trim comparison across NC; OAV's price verdict above uses the closer comparable set. Comparable prices in NC range from $18,900 to $48,990. Similar vehicles spend an average of 39 days on dealer lots in this market.
Similar GMC Sierra 1500 Denali Listings in NC
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: Denali — compare trims below)
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2017 GMC Sierra 1500 Denali
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Wilmington, NC
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