Vehicle Details
2020 GMC Sierra 1500
SLT
Broussard, LA 70518
Is this 2020 GMC Sierra 1500 SLT a good deal?
OAV verdict: Unscored
Why: Listed at $29,900, comparable market range $25,997–$36,399, based on 6 comparable listings. Days on lot: 72 days (market average 69 days).
Market price position
$29,900 · within market range
- Regional range
- $25,997 – $36,399
- vs. market
- $3,903 above low · $6,499 below high
- Comparable vehicles
- 6
Market Retail Price (MRP™)
$31,198This vehicle $29,900 · $1,298 (4%) below 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™)
$31,432This vehicle $29,900 · $1,532 (5%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-15) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 14–52 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Sterling Automotive Group
Broussard, LA
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 Sterling Automotive Group for current availability of this 2020 GMC Sierra 1500 SLT 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 2020 GMC Sierra 1500
Listing updated: Jul 15, 2026Listed by a franchise dealer in Broussard, LA · On lot for 72 days · VIN verifiable at NHTSA
This used 2020 GMC Sierra 1500 SLT is listed at $29,900 by sterling automotive group in Broussard, LA 70518. It has 110,471 miles on the odometer. The exterior color is Gray. 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 Unscored due to insufficient comparable data. Based on 6 similar vehicles in the Broussard market, the estimated market range is $25,997 to $36,399. The local market range in LA is $33,995 to $33,995.
This vehicle has been on the lot for 72 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 Broussard, LA 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 2020 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:
- 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 Broussard, LA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP8DED1LZ355074 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.
2020 GMC Sierra 1500 Market in LA
Comparable Vehicles
519
Average Price
$34,186
Price Range
$9,990–$75,436
Avg Days on Lot
69
Based on 519 comparable 2018-2022 GMC Sierra 1500 listings in LA, the average asking price is $34,186. This listing at $29,900 is $4,286 below average (13% below market). Comparable prices in LA range from $9,990 to $75,436. Similar vehicles spend an average of 69 days on dealer lots in this market.
Similar GMC Sierra 1500 Listings in LA
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