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2020 GMC Sierra 2500HD market value, prices & key facts

What dealers are asking for the 2020 GMC Sierra 2500HD right now, from 53 current listings at 51 dealerships across 29 states, with EPA fuel economy, NHTSA safety ratings and recalls for this model year.

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

53Listings for sale now
$46,512Median asking price
$29,962–$58,551Typical range (10th–90th percentile)
95,992Median miles (53 listings with odometer)
51Dealerships listing it
See 2020 GMC Sierra 2500HD listingsAll GMC Sierra 2500HD yearsOther GMC models
In brief

2020 GMC Sierra 2500HD overview

AutosXchange has 53 listed now, with a median asking price of $46,512 and median 95,992 miles.

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

2020 GMC Sierra 2500HD: the market right now

Half of the 53 listings ask between $39,999 and $52,991.

$39,99925th percentile asking price
$46,512Median asking price
$52,99175th percentile asking price
95,992Median miles (middle half 73,182–149,564)
1Listings with a price cut since first listed
48Cities with listings

New vs. used (by odometer)

New or demo (under 100 mi): 0Used (100+ mi): 53

Top cities by supply

2020 GMC Sierra 2500HD listings by cityAlbertville, AL: 2 listings, median $40,945; Phoenix, AZ: 2 listings, median $46,155; Rochester, MN: 2 listings, median $41,715; Ns, PA: 2 listings, median $38,495; Frisco, TX: 2 listings, median $46,062; Cullman, AL: 1 listings, median $52,995; Russellville, AR: 1 listings, median $21,900; Mesa, AZ: 1 listings, median $47,500.Albertville, ALAlbertville, AL: 2 · median $40.9k2 · median $40.9kPhoenix, AZPhoenix, AZ: 2 · median $46.2k2 · median $46.2kRochester, MNRochester, MN: 2 · median $41.7k2 · median $41.7kNs, PANs, PA: 2 · median $38.5k2 · median $38.5kFrisco, TXFrisco, TX: 2 · median $46.1k2 · median $46.1kCullman, ALCullman, AL: 1 · median $53k1 · median $53kRussellville, ARRussellville, AR: 1 · median $21.9k1 · median $21.9kMesa, AZMesa, AZ: 1 · median $47.5k1 · median $47.5k
Price cuts: listings whose current asking price is below the price first recorded by AutosXchange (0 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

2020 GMC Sierra 2500HD: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $1,030 lower asking price.

2020 GMC Sierra 2500HD asking price vs. mileageScatter of 50 current 2020 GMC Sierra 2500HD listings (asking price against odometer miles), with a least-squares trend line of about $-1,030 per 10,000 miles.$25k$30k$35k$40k$45k$50k$55k$60k050k100k150k200k250kOdometer (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 2500HD: how asking prices are spread

Half of listings ask between $39,999 and $52,991; the most common band is $45,000–$50,000 (11 listings).

2020 GMC Sierra 2500HD asking price distributionHistogram of 53 current 2020 GMC Sierra 2500HD asking prices in 9 bins of $5,000; median $46,512.03581013$20k–$25k: 1 listing$25k–$30k: 5 listings$30k–$35k: 4 listings$35k–$40k: 5 listings$40k–$45k: 8 listings$45k–$50k: 11 listings$50k–$55k: 10 listings$55k–$60k: 7 listings$60k–$65k: 2 listings$20k$30k$40k$50k$60k$65kMedian $46,512Asking price (bar height = number of listings)
Bars count listings in $5,000 price bands; the dashed line marks the median.
Where they are listed

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

Texas has the most, with 8 listings (15% of 53).

2020 GMC Sierra 2500HD listings by stateNumber of current 2020 GMC Sierra 2500HD listings by dealer state: Texas 8, Arizona 4, Pennsylvania 4, Alabama 3, Georgia 3, Minnesota 3, California 2, Colorado 2, Kentucky 2, New Jersey 2.TexasTexas: 8 · 15%8 · 15%ArizonaArizona: 4 · 8%4 · 8%PennsylvaniaPennsylvania: 4 · 8%4 · 8%AlabamaAlabama: 3 · 6%3 · 6%GeorgiaGeorgia: 3 · 6%3 · 6%MinnesotaMinnesota: 3 · 6%3 · 6%CaliforniaCalifornia: 2 · 4%2 · 4%ColoradoColorado: 2 · 4%2 · 4%KentuckyKentucky: 2 · 4%2 · 4%New JerseyNew Jersey: 2 · 4%2 · 4%
Counts current AutosXchange listings by the selling dealer's state (29 states in total).
Current listings

2020 GMC Sierra 2500HD for sale now: best value first

2020 GMC Sierra 2500HD for sale in Bend, OR40% below similar
2020 GMC Sierra 2500HD$27,10092,739 mi · Bend, ORANG Sales LLC
2020 GMC Sierra 2500HD for sale in Covington, KY38% below similar
2020 GMC Sierra 2500HD$27,599223,552 mi · Covington, KYJ1 Auto Sales
2020 GMC Sierra 2500HD Base Crew Cab 4WD for sale in Arnold, MO36% below similar
2020 GMC Sierra 2500HD Base Crew Cab 4WD$28,500158,046 mi · Arnold, MODynamite Deals, LLC
2020 GMC Sierra 2500HD SLT for sale in Arlington, TX35% below similar
2020 GMC Sierra 2500HD SLT$29,200228,066 mi · Arlington, TXLMS Trucks
2020 GMC Sierra 2500HD SLE for sale in Rochester, MN26% below similar
2020 GMC Sierra 2500HD SLE$33,008115,775 mi · Rochester, MNTom Kadlec Honda
2020 GMC Sierra 2500HD for sale in Buford, GA24% below similar
2020 GMC Sierra 2500HD$33,998180,981 mi · Buford, GAAtlanta Luxury Motors Inc.
2020 GMC Sierra 2500HD SLE for sale in Livingston, MT22% below similar
2020 GMC Sierra 2500HD SLE$34,90097,161 mi · Livingston, MTRP Motors
2020 GMC Sierra 2500HD SLT for sale in Ns, PA22% below similar
2020 GMC Sierra 2500HD SLT$34,995123,673 mi · Ns, PAWoodcrest Motors
2020 GMC Sierra 2500HD for sale in Houston, TX20% below similar
2020 GMC Sierra 2500HD$35,995150,643 mi · Houston, TXOscar's Truck Center, LLC
2020 GMC Sierra 2500HD AT4 Crew Cab Long Box 4WD for sale in Brooks, KY13% below similar
2020 GMC Sierra 2500HD AT4 Crew Cab Long Box 4WD$38,89574,604 mi · Brooks, KYAuburndale Motorsports
2020 GMC Sierra 2500HD 4WD Crew Cab Short Bed Denali for sale in Midlothian, TX11% below similar
2020 GMC Sierra 2500HD 4WD Crew Cab Short Bed Denali$39,995208,127 mi · Midlothian, TXSilver Star Motors
2020 GMC Sierra 2500HD for sale in Phoenix, AZ11% below similar
2020 GMC Sierra 2500HD$39,999191,068 mi · Phoenix, AZRobles Auto Sales
2020 GMC Sierra 2500HD SLT Crew Cab*4X4*Tow Package*Rear Camera*X31 Pack* Truck for sale in Fair Oaks, CA11% below similar
2020 GMC Sierra 2500HD SLT Crew Cab*4X4*Tow Package*Rear Camera*X31 Pack* Truck$39,999129,529 mi · Fair Oaks, CASupreme Auto
2020 GMC Sierra 2500HD Denali for sale in Albertville, AL9% below similar
2020 GMC Sierra 2500HD Denali$40,900149,564 mi · Albertville, ALAlbertville Auto Group
2020 GMC Sierra 2500HD for sale in Albertville, AL9% below similar
2020 GMC Sierra 2500HD$40,989172,837 mi · Albertville, ALMurphy Wholesale LLC
2020 GMC Sierra 2500HD SLE for sale in Frisco, TX7% below similar
2020 GMC Sierra 2500HD SLE$41,90722,643 mi · Frisco, TXDavid McDavid Honda of Frisco
2020 GMC Sierra 2500HD AT4 Crew Cab Long Box 4WD for sale in Moorhead, MN6% below similar
2020 GMC Sierra 2500HD AT4 Crew Cab Long Box 4WD$41,995156,812 mi · Moorhead, MNNick's Auto Sales
2020 GMC Sierra 2500HD AT4 for sale in Ns, PA6% below similar
2020 GMC Sierra 2500HD AT4$41,995133,864 mi · Ns, PAWoodcrest Motors
2020 GMC Sierra 2500HD for sale in South Sioux City, NE
2020 GMC Sierra 2500HD$42,900172,514 mi · South Sioux City, NEDe Anda Auto Sales
2020 GMC Sierra 2500HD Denali for sale in Portage, IN
2020 GMC Sierra 2500HD Denali$43,500158,111 mi · Portage, INVILLAGE AUTO MART LLC
2020 GMC Sierra 2500HD 4WD Crew Cab 159" Denali for sale in Nashville, TN
2020 GMC Sierra 2500HD 4WD Crew Cab 159" Denali$44,87597,320 mi · Nashville, TNVehicles Nashville
2020 GMC Sierra 2500HD Denali for sale in Tulsa, OK
2020 GMC Sierra 2500HD Denali$45,89968,362 mi · Tulsa, OKGrubbs Nissan of Tulsa
2020 GMC Sierra 2500HD 4WD Crew Cab Standard Bed Denali for sale in Denver, CO
2020 GMC Sierra 2500HD 4WD Crew Cab Standard Bed Denali$45,900126,439 mi · Denver, COPadas Auto Sales LLC
2020 GMC Sierra 2500HD 4WD Crew Cab 159" AT4 for sale in Addison, TX
2020 GMC Sierra 2500HD 4WD Crew Cab 159" AT4$45,99780,754 mi · Addison, TXA to B Motorcars
See all 53 2020 GMC Sierra 2500HD 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.
AutosXchange Intel

2020 GMC Sierra 2500HD price activity & trends

Tracked daily since Nov 5, 2026; data as of Nov 6, 10:12 AM UTC. ▲ ▼ show the direction of change.

Latest market activity

  • Price-cut activity: #1774 of 2,970 cohorts nationally over 7 days (0% of 59 listings cut).
  • Price-cut activity: #1774 of 2,970 cohorts nationally over 30 days (0% of 59 listings cut).
0%of 59 listings had a price cut in 7 days
—average cut, 7 days
—7-day price change from Nov 12
0 / 0new listings / removed from sale, 7 days

Since Nov 5: 0% of 59 listings cut (average —), 0 new, 0 removed from sale.

Compare by location

LocationListingsMedian askingvs. nationalCut in 7 daysAvg cutSame-car 7dNew / removed 7d
United States59$47,500—0%——0 / 0
The South31$47,886▲ +0.8%0%——0 / 0

Daily trend chart: one point per day since tracking began; it appears after the second day of tracking.

Market moversMarket TrendsCompare marketsData (JSON)
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 2500HD 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

2020 GMC Sierra 2500HD for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2020 GMC Sierra 2500HD?
Across 53 current listings on AutosXchange, the median asking price of a 2020 GMC Sierra 2500HD is $46,512. Most listings (10th to 90th percentile) ask between $29,962 and $58,551. These are dealer asking prices, not sold prices.
How many GMC Sierra 2500HD are for sale?
AutosXchange currently lists 53 vehicles from 51 dealerships in 29 states.
What mileage is typical for a 2020 GMC Sierra 2500HD?
The median odometer reading is 95,992 miles; the middle half of listings show between 73,182 and 149,564 miles (53 listings with a published odometer).
What is a fair asking price for a 2020 GMC Sierra 2500HD?
Half of current listings ask between $39,999 and $52,991 (25th to 75th percentile), around a median of $46,512. 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 2500HD for sale?
Texas has the most current listings (8), followed by Arizona (4).

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.