2025 GMC Sierra 1500 SLT

Listed by a franchise dealer in Avondale, AZ · On lot for 53 days · VIN verifiable at NHTSA

This used 2025 GMC Sierra 1500 SLT is listed at $37,478 by gateway chevrolet, inc. in Avondale, AZ 85323. It has 40,448 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a RWD drivetrain with a 5.3L 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 31 comparable listings matched to this vehicle, the estimated market range is $35,762 to $60,625. 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 53 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 Avondale, AZ trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

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How this deal is rated

OAV compares this 2025 GMC Sierra 1500 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 a franchise dealer in Avondale, AZ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTPHDED8SZ175685 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.

2025 GMC Sierra 1500 Market in AZ

Based on all 1,515 2023-2027 GMC Sierra 1500 listings in the AZ market, the average asking price is $59,493. This listing at $37,478 is $22,015 below the broader AZ average (37% below the AZ average). This is a wider, all-trim comparison across AZ; OAV's price verdict above uses the closer comparable set. Comparable prices in AZ range from $18,995 to $88,109. Similar vehicles spend an average of 71 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in AZ

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