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AutosXchange market data

2020 GMC Sierra 2500 prices & market data

What dealers are asking for the 2020 GMC Sierra 2500 right now, from 20 current listings at 19 dealerships across 13 states.

Asking prices of current listings · AutosXchange live dealer listings, November 6, 2026 · not sold prices

20Listings for sale now
$51,953Median asking price
$40,208–$55,967Typical range (10th–90th percentile)
71,578Median miles (20 listings with odometer)
19Dealerships listing it
See 2020 GMC Sierra 2500 listingsAll GMC Sierra 2500 yearsOther GMC models
Price vs. mileage

2020 GMC Sierra 2500: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $1,250 lower asking price.

2020 GMC Sierra 2500 asking price vs. mileageScatter of 17 current 2020 GMC Sierra 2500 listings (asking price against odometer miles), with a least-squares trend line of about $-1,250 per 10,000 miles.$40k$45k$50k$55k$60k020k40k60k80k100k120k140kOdometer (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

2020 GMC Sierra 2500: how asking prices are spread

Half of listings ask between $43,368 and $53,888; the most common band is $52,500–$55,000 (5 listings).

2020 GMC Sierra 2500 asking price distributionHistogram of 20 current 2020 GMC Sierra 2500 asking prices in 12 bins of $2,500; median $51,953.012345$35k–$37.5k: 1 listing (includes 1 below $35k)$37.5k–$40k: 1 listing$40k–$42.5k: 2 listings$42.5k–$45k: 4 listings$45k–$47.5k: 0 listings$47.5k–$50k: 1 listing$50k–$52.5k: 2 listings$52.5k–$55k: 5 listings$55k–$57.5k: 2 listings$57.5k–$60k: 1 listing$60k–$62.5k: 0 listings$62.5k–$65k: 1 listing (includes 1 above $65k)≤$35k$40k$45k$50k$55k$60k$65k+Median $51,953Asking 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

2020 GMC Sierra 2500: listings by state (top 10)

California has the most, with 3 listings (15% of 20).

2020 GMC Sierra 2500 listings by stateNumber of current 2020 GMC Sierra 2500 listings by dealer state: California 3, South Carolina 3, Alabama 2, Ohio 2, Tennessee 2, Arkansas 1, North Carolina 1, New Jersey 1, Oklahoma 1, Oregon 1.CaliforniaCalifornia: 3 · 15%3 · 15%South CarolinaSouth Carolina: 3 · 15%3 · 15%AlabamaAlabama: 2 · 10%2 · 10%OhioOhio: 2 · 10%2 · 10%TennesseeTennessee: 2 · 10%2 · 10%ArkansasArkansas: 1 · 5%1 · 5%North CarolinaNorth Carolina: 1 · 5%1 · 5%New JerseyNew Jersey: 1 · 5%1 · 5%OklahomaOklahoma: 1 · 5%1 · 5%OregonOregon: 1 · 5%1 · 5%
Counts current AutosXchange listings by the selling dealer's state (13 states in total).
Current listings

2020 GMC Sierra 2500 for sale now: best value first

2020 GMC Sierra 2500 AT4 for sale in Spartanburg, SC27% below similar
2020 GMC Sierra 2500 AT4$34,500210,336 mi · Spartanburg, SCHunt Automotive LLC
2020 GMC Sierra 2500 Denali for sale in Fort Payne, AL18% below similar
2020 GMC Sierra 2500 Denali$38,500227,675 mi · Fort Payne, ALA 2 Z Ridz Ent Financial and Rentals LLC
2020 GMC Sierra 2500 HD SLE for sale in Chillicothe, OH14% below similar
2020 GMC Sierra 2500 HD SLE$40,398105,234 mi · Chillicothe, OHChillicothe Truck
2020 GMC Sierra 2500 HD SLE for sale in Hicksville, OH12% below similar
2020 GMC Sierra 2500 HD SLE$41,38970,356 mi · Hicksville, OHJim Schmidt Chevrolet of Hicksville
2020 GMC Sierra 2500 HD Denali for sale in Houston, TX8% below similar
2020 GMC Sierra 2500 HD Denali$42,991134,484 mi · Houston, TXDeMontrond Buick GMC
2020 GMC Sierra 2500 HD SLT for sale in Boonton, NJ7% below similar
2020 GMC Sierra 2500 HD SLT$43,49350,337 mi · Boonton, NJSchumacher Chevrolet Buick of Boonton
2020 GMC Sierra 2500 SLT for sale in Beaufort, SC7% below similar
2020 GMC Sierra 2500 SLT$43,90090,786 mi · Beaufort, SCAuto Genius USA
2020 GMC SIERRA 2500 HD AT4 for sale in Springdale, AR
2020 GMC SIERRA 2500 HD AT4$44,99591,932 mi · Springdale, ARTaylor Auto Sales, Inc.
2020 GMC Sierra 2500 HD Denali for sale in Knoxville, TN
2020 GMC Sierra 2500 HD Denali$47,886113,959 mi · Knoxville, TNReeder Chevrolet
2020 GMC Sierra 2500 HD Denali for sale in Charlotte, NC
2020 GMC Sierra 2500 HD Denali$51,91036,934 mi · Charlotte, NCDream Work Automotive
2020 GMC Sierra 2500 HD Denali for sale in Woodbridge, VA
2020 GMC Sierra 2500 HD Denali$51,99573,539 mi · Woodbridge, VAKoons Buick GMC Woodbridge
2020 GMC Sierra 2500 HD Denali for sale in Puyallup, WA
2020 GMC Sierra 2500 HD Denali$52,64489,755 mi · Puyallup, WAShift Innovations Car Co
2020 GMC Sierra 2500 Denali HD Denali for sale in Montclair, CA
2020 GMC Sierra 2500 Denali HD Denali$53,20757,143 mi · Montclair, CASTG Montclair
2020 GMC Sierra 2500 HD Denali for sale in Lugoff, SC
2020 GMC Sierra 2500 HD Denali$53,34472,800 mi · Lugoff, SCLugoff Chevrolet
2020 GMC Sierra 2500 HD Denali for sale in Daphne, AL
2020 GMC Sierra 2500 HD Denali$53,88842,566 mi · Daphne, ALTerry Thompson Chevrolet
2020 GMC Sierra 2500 HD Denali for sale in Tulsa, OK
2020 GMC Sierra 2500 HD Denali$53,88942,694 mi · Tulsa, OKDon Thornton Cadillac
2020 GMC Sierra 2500 HD Denali for sale in Morristown, TN
2020 GMC Sierra 2500 HD Denali$55,70051,283 mi · Morristown, TNLakeway Auto Sales
2020 GMC Sierra 2500 Denali HD Denali for sale in Montclair, CA
2020 GMC Sierra 2500 Denali HD Denali$55,74835,320 mi · Montclair, CASTG Montclair
2020 GMC Sierra 2500 HD Denali for sale in Bakersfield, CA
2020 GMC Sierra 2500 HD Denali$57,93543,877 mi · Bakersfield, CAMotor City Buick GMC
2020 GMC Sierra 2500 Denali LIFTED DIESEL TRUCK 4WD 6.5 for sale in Portland, OR
2020 GMC Sierra 2500 Denali LIFTED DIESEL TRUCK 4WD 6.5$65,29945,260 mi · Portland, ORScottsdale Used Car Dealerships: Used Car Dealers in Arizona
See all 20 2020 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.
By model year

GMC Sierra 2500 market data by model year

Listings and median asking price per model year. Pages for years with fewer than 5 listings show the listings only.
Shop locally

2020 GMC Sierra 2500 for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2020 GMC Sierra 2500?
Across 20 current listings on AutosXchange, the median asking price of a 2020 GMC Sierra 2500 is $51,953. Most listings (10th to 90th percentile) ask between $40,208 and $55,967. These are dealer asking prices, not sold prices.
How many GMC Sierra 2500 are for sale?
AutosXchange currently lists 20 vehicles from 19 dealerships in 13 states.
What mileage is typical for a 2020 GMC Sierra 2500?
The median odometer reading is 71,578 miles; the middle half of listings show between 44,914 and 95,258 miles (20 listings with a published odometer).
What is a fair asking price for a 2020 GMC Sierra 2500?
Half of current listings ask between $43,368 and $53,888 (25th to 75th percentile), around a median of $51,953. 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?
California has the most current listings (3), followed by South Carolina (3).

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.