Is the $14,999 price on this 2018 GMC Sierra 1500 a good deal?

OAV rates this as a Great Deal because the asking price of $14,999 is below the typical market range for this vehicle.

What is the average price for a 2018 GMC Sierra 1500 in CO?

Based on 309 comparable listings in CO, the average asking price for a 2016-2020 GMC Sierra 1500 is $29,153, with prices ranging from $13,950 to $49,990.

How long does a 2018 GMC Sierra 1500 typically stay on dealer lots?

Comparable GMC Sierra 1500 listings in CO spend an average of 49 days on dealer lots.

Where is this 2018 GMC Sierra 1500 located?

This vehicle is listed in Longmont, CO 80501. VIN: 3GTU2LEC5JG319438. Mileage: 183,287 miles.

No Photo Available

Vehicle Details

VIN3GTU2LEC5JG319438

TrimBase

Exterior ColorWhite

Drivetrain4WD

Engine4.3L V6

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot16

2018 GMC Sierra 1500

Base

Unscored

$14,999183,287 mi

Longmont, CO 80501

Is this 2018 GMC Sierra 1500 Base a good deal?

OAV verdict: Unscored

Why: Listed at $14,999, comparable market range $28,995–$29,995, based on 3 comparable listings. Days on lot: 16 days (market average 49 days).

Market price position

$14,999 · $13,996 below market low

$28,995 – $29,995 comparable

Regional range: $28,995 – $29,995
vs. market low: — $13,996 (48% below)
Comparable vehicles: 3

Market Retail Price (MRP™)

$29,495

This vehicle $14,999 · $14,496 (49%) 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™)

$13,416

This vehicle $14,999 · $1,583 (12%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-24) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 16–84 days.

Verify before inquiring

This listing is priced about 48% below the lowest comparable vehicle in the regional market. Discounts at this scale frequently indicate accident damage, branded title (salvage or rebuilt), or undisclosed mechanical issues. Strongly recommend pulling a vehicle history report and inspecting listing photos carefully before inquiring.

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.

Regional Range$28,995 – $29,995

Victory Motors Of Colorado

Longmont, CO

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

View all vehicles from victory motors of colorado →

Request availability and out-the-door price

OAV will route your inquiry to Victory Motors Of Colorado for current availability of this 2018 GMC Sierra 1500 Base 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

Listing updated: Jul 24, 2026

Listed by an independent dealer in Longmont, CO · On lot for 16 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 1500 Base is listed at $14,999 by victory motors of colorado in Longmont, CO 80501. It has 183,287 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 4.3L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 3 similar vehicles in the Longmont market, the estimated market range is $28,995 to $29,995.

This vehicle has been on the lot for 16 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 Longmont, 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 2018 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 an independent dealer in Longmont, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU2LEC5JG319438 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 Market in CO

Comparable Vehicles

309

Average Price

$29,153

Price Range

$13,950–$49,990

Avg Days on Lot

Based on 309 comparable 2016-2020 GMC Sierra 1500 listings in CO, the average asking price is $29,153. This listing at $14,999 is $14,154 below average (49% below market). Comparable prices in CO range from $13,950 to $49,990. Similar vehicles spend an average of 49 days on dealer lots in this market.