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2015 GMC Sierra 2500 market value, prices & key facts

What dealers are asking for the 2015 GMC Sierra 2500 right now, from 25 current listings at 25 dealerships across 20 states, with EPA fuel economy, NHTSA safety ratings and recalls for this model year.

Asking prices of current listings · AutosXchange live dealer listings, November 11, 2026 · not sold prices

2015 GMC Sierra 2500
2015 GMC Sierra 2500 · Photo from a listing on AutosXchange
25Listings for sale now
$27,950Median asking price
$17,147–$42,258Typical range (10th–90th percentile)
135,037Median miles (25 listings with odometer)
25Dealerships listing it
See 2015 GMC Sierra 2500 listingsShop GMC Sierra 2500 for saleAll GMC Sierra 2500 yearsOther GMC models
In brief

2015 GMC Sierra 2500 overview

AutosXchange has 25 listed now, with a median asking price of $27,950 and median 135,037 miles.

Composed only from U.S. government data (EPA, NHTSA) and current AutosXchange listings; not a review.
Market snapshot

2015 GMC Sierra 2500: the market right now

Half of the 25 listings ask between $22,988 and $33,999.

$22,98825th percentile asking price
$27,950Median asking price
$33,99975th percentile asking price
135,037Median miles (middle half 101,715–158,949)
3Listings with a price cut since first listed
25Cities with listings

New vs. used (by odometer)

New or demo (under 100 mi): 0Used (100+ mi): 25

Top cities by supply

2015 GMC Sierra 2500 listings by cityVacaville, CA: 1 listings, median $42,125; Port Richey, FL: 1 listings, median $32,518; Toccoa, GA: 1 listings, median $39,473; Wrens, GA: 1 listings, median $22,999; Boise, ID: 1 listings, median $48,999; Rigby, ID: 1 listings, median $24,992; Morris, IL: 1 listings, median $21,402; Indianapolis, IN: 1 listings, median $23,852.Vacaville, CAVacaville, CA: 1 · median $42.1k1 · median $42.1kPort Richey, FLPort Richey, FL: 1 · median $32.5k1 · median $32.5kToccoa, GAToccoa, GA: 1 · median $39.5k1 · median $39.5kWrens, GAWrens, GA: 1 · median $23k1 · median $23kBoise, IDBoise, ID: 1 · median $49k1 · median $49kRigby, IDRigby, ID: 1 · median $25k1 · median $25kMorris, ILMorris, IL: 1 · median $21.4k1 · median $21.4kIndianapolis, INIndianapolis, IN: 1 · median $23.9k1 · median $23.9k
Price cuts: listings whose current asking price is below the price first recorded by AutosXchange (1 were raised). New vs. used is read from the odometer (under 100 miles = new or demo) because most dealer feeds carry no new/used flag.
Price vs. mileage

2015 GMC Sierra 2500: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $1,090 lower asking price.

2015 GMC Sierra 2500 asking price vs. mileageScatter of 22 current 2015 GMC Sierra 2500 listings (asking price against odometer miles), with a least-squares trend line of about $-1,090 per 10,000 miles.$15k$20k$25k$30k$35k$40k$45k050k100k150k200k250k300kOdometer (miles)Asking price
Each dot is one current listing; the line is a straight least-squares fit over all of them. 3 extreme listings (top/bottom 1% of price or mileage) are outside the chart.
Price distribution

2015 GMC Sierra 2500: how asking prices are spread

Half of listings ask between $22,988 and $33,999; the most common band is $22,500–$25,000 (5 listings).

2015 GMC Sierra 2500 asking price distributionHistogram of 25 current 2015 GMC Sierra 2500 asking prices in 14 bins of $2,500; median $27,950.012345$12.5k–$15k: 1 listing (includes 1 below $12.5k)$15k–$17.5k: 2 listings$17.5k–$20k: 1 listing$20k–$22.5k: 2 listings$22.5k–$25k: 5 listings$25k–$27.5k: 1 listing$27.5k–$30k: 4 listings$30k–$32.5k: 0 listings$32.5k–$35k: 3 listings$35k–$37.5k: 0 listings$37.5k–$40k: 2 listings$40k–$42.5k: 2 listings$42.5k–$45k: 1 listing$45k–$47.5k: 1 listing (includes 1 above $47.5k)≤$12.5k$20k$27.5k$35k$42.5k$47.5k+Median $27,950Asking price (bar height = number of listings)
Bars count listings in $2,500 price bands; the dashed line marks the median. The outer bars also include the lowest and highest 1% of prices.
Where they are listed

2015 GMC Sierra 2500: listings by state (top 10)

Georgia has the most, with 2 listings (8% of 25).

2015 GMC Sierra 2500 listings by stateNumber of current 2015 GMC Sierra 2500 listings by dealer state: Georgia 2, Idaho 2, North Carolina 2, Ohio 2, Texas 2, California 1, Florida 1, Illinois 1, Indiana 1, Kentucky 1.GeorgiaGeorgia: 2 · 8%2 · 8%IdahoIdaho: 2 · 8%2 · 8%North CarolinaNorth Carolina: 2 · 8%2 · 8%OhioOhio: 2 · 8%2 · 8%TexasTexas: 2 · 8%2 · 8%CaliforniaCalifornia: 1 · 4%1 · 4%FloridaFlorida: 1 · 4%1 · 4%IllinoisIllinois: 1 · 4%1 · 4%IndianaIndiana: 1 · 4%1 · 4%KentuckyKentucky: 1 · 4%1 · 4%
Counts current AutosXchange listings by the selling dealer's state (20 states in total).
Current listings

2015 GMC Sierra 2500 for sale now: best value first

See all 25 2015 GMC Sierra 2500 listings
Sorted by how far each asking price is below the median of the same model within one model year (all current listings nationwide). Badges show listings at least 5% below that median. Listings priced under 60% of that median (often data errors or damaged vehicles) and model years with fewer than 5 comparable listings are listed after the ranked ones.

2015 GMC Sierra 2500 (all trims): market value

Market value (30 days): $27,950, based on 5 cars for sale now and 0 recently sold. Last listed price is the final advertised price of a listing before it was removed from sale, like a stock's last traded price. Market value is the median of last listed prices (listings removed in the window) together with current asking prices.

7-day market value
$27,950
based on 5 cars for sale now and 0 recently sold
Recently sold (last listed, 7d): No recent sales yetFor sale now (asking): $27,950 · based on 5 cars for sale now
based on 6 days of tracking since Nov 5, 2026
30-day market value
$27,950
based on 5 cars for sale now and 0 recently sold
Recently sold (last listed, 30d): No recent sales yetFor sale now (asking): $27,950 · based on 5 cars for sale now
based on 6 days of tracking since Nov 5, 2026
90-day market value
$27,950
based on 5 cars for sale now and 0 recently sold
Recently sold (last listed, 90d): No recent sales yetFor sale now (asking): $27,950 · based on 5 cars for sale now
based on 6 days of tracking since Nov 5, 2026

Market value, last listed and asking prices per day

  • Market value $27,950
  • Recently sold (last listed) —
  • For sale now (asking) $27,950

The daily chart appears after the second tracked day (30-day window).

30-day window, based on 6 days of tracking since Nov 5, 2026. Latest: market value based on 5 cars for sale now and 0 recently sold. One point per day; lines are smoothed curves through the daily values.

Only verified listings count (data-integrity checks); removals from a dealer's feed or website change, and cars still listed at another dealer, are not last listed prices.

2015 GMC Sierra 2500: retail value by area

Market value is the median of last listed prices (cars that left the market in the window) and current asking prices. Typical range = middle 80% of prices (10th to 90th percentile). Windows reach back only to Nov 5, 2026, when tracking began.

AreaMarket valuelast listed + current askingLast listedwhat it’s been pushed forCurrent askingcars for sale now
GAnot enough data heren 2not enough data herenot enough data heren 2
TNnot enough data heren 1not enough data herenot enough data heren 1
TXnot enough data heren 1not enough data herenot enough data heren 1
National$28,000typical $22,400–$36,900n 5not enough data here$28,000typical $22,400–$36,900n 5
AutosXchange Intel

2015 GMC Sierra 2500 price activity

AutosXchange started tracking 2015 GMC Sierra 2500 prices on Nov 5, 2026. Price-activity trends appear once at least 30 listings from 5 dealers are tracked nationally.

Source: AutosXchange Intel Hub, autos-xchange.com/market. Asking prices of dealer listings tracked by AutosXchange since Nov 5, 2026, not sold prices; not seasonally adjusted. A market figure is published only with at least 30 listings from at least 5 dealers (no dealer above 40%). "Removed from sale" means a listing left the dealer's website; it is not a confirmed sale. Methodology
By model year

GMC Sierra 2500 market data by model year

Listings and median asking price per model year. Years with fewer than 5 listings link to the listings.
Shop locally

2015 GMC Sierra 2500 for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2015 GMC Sierra 2500?
Across 25 current listings on AutosXchange, the median asking price of a 2015 GMC Sierra 2500 is $27,950. Most listings (10th to 90th percentile) ask between $17,147 and $42,258. These are dealer asking prices, not sold prices.
How many GMC Sierra 2500 are for sale?
AutosXchange currently lists 25 vehicles from 25 dealerships in 20 states.
What mileage is typical for a 2015 GMC Sierra 2500?
The median odometer reading is 135,037 miles; the middle half of listings show between 101,715 and 158,949 miles (25 listings with a published odometer).
What is a fair asking price for a 2015 GMC Sierra 2500?
Half of current listings ask between $22,988 and $33,999 (25th to 75th percentile), around a median of $27,950. Compare mileage, trim, condition and the vehicle history report before deciding; AutosXchange figures are asking prices, not sold prices.
Where are the most GMC Sierra 2500 for sale?
Georgia has the most current listings (2), followed by Idaho (2).

AutosXchange market data is calculated from the asking prices of current dealer listings on AutosXchange, refreshed as dealers update their inventory. These are not sold or transaction prices and not appraisals. Listings with an asking price under $500 (placeholder prices) are excluded. Confirm price, fees and availability with the selling dealer.