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2020 GMC Sierra 1500 market value, prices & key facts

What dealers are asking for the 2020 GMC Sierra 1500 right now, from 334 current listings at 274 dealerships across 44 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

2020 GMC Sierra 1500
2020 GMC Sierra 1500 · Photo from a listing on AutosXchange
334Listings for sale now
$32,995Median asking price
$23,985–$39,700Typical range (10th–90th percentile)
96,570Median miles (334 listings with odometer)
274Dealerships listing it
See 2020 GMC Sierra 1500 listingsAll GMC Sierra 1500 yearsOther GMC models
Key facts

2020 GMC Sierra 1500 key facts

Body style
Pickup
Powertrains
Gas, Diesel and Flex-Fuel
Engines
3.0L 6-cyl turbo, 2.7L 4-cyl turbo, 5.3L 8-cyl, 4.3L 6-cyl and 6.2L 8-cyl
Drivetrains
RWD and 4WD
EPA MPG (city / hwy / combined)
14–23 / 16–30 / 15–26
Fuel
Diesel, Regular, Premium and Gasoline or E85
EPA size class
Standard Pickup Trucks 2WD, Standard Pickup Trucks 4WD and Special Purpose Vehicle 2WD
Trims / series (decoded from listed VINs)
Elevation, SLE, SLT and Denali
Assembly country (listed VINs)
Mexico and United States
NHTSA overall safety rating
4–5 out of 5 stars (6 tested versions)
NHTSA safety recalls
12 recall campaigns
Sources: U.S. EPA / DOE fueleconomy.gov (as of November 6, 2026); NHTSA vPIC VIN decoder (as of November 6, 2026); NHTSA 5-Star Safety Ratings (as of November 6, 2026); NHTSA Recalls (as of November 6, 2026). Government data for the model year as a whole; equipment, ratings and recalls of an individual vehicle depend on its trim, options and VIN.
In brief

2020 GMC Sierra 1500 overview

The 2020 GMC Sierra 1500 is a pickup, offered with gas, diesel and flex-fuel powertrains (RWD or 4WD). EPA ratings for its 23 tested versions range 15–26 MPG combined. NHTSA rates it 4–5 out of 5 stars overall and lists 12 safety recalls for this model year. AutosXchange has 334 listed now, with a median asking price of $32,995 and median 96,570 miles.

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

2020 GMC Sierra 1500: the market right now

Half of the 334 listings ask between $27,995 and $36,782.

$27,99525th percentile asking price
$32,995Median asking price
$36,78275th percentile asking price
96,570Median miles (middle half 73,484–121,401)
7Listings with a price cut since first listed
221Cities with listings

New vs. used (by odometer)

New or demo (under 100 mi): 0Used (100+ mi): 334

Top cities by supply

2020 GMC Sierra 1500 listings by cityEl Paso, TX: 10 listings, median $35,997; Houston, TX: 6 listings, median $25,908; Huntsville, AL: 5 listings, median $32,799; Denver, CO: 5 listings, median $29,899; Saint Charles, MO: 5 listings, median $35,871; Amarillo, TX: 5 listings, median $30,140; Cullman, AL: 4 listings, median $37,891; Colorado Springs, CO: 4 listings, median $37,741.El Paso, TXEl Paso, TX: 10 · median $36k10 · median $36kHouston, TXHouston, TX: 6 · median $25.9k6 · median $25.9kHuntsville, ALHuntsville, AL: 5 · median $32.8k5 · median $32.8kDenver, CODenver, CO: 5 · median $29.9k5 · median $29.9kSaint Charles, MOSaint Charles, MO: 5 · median $35.9k5 · median $35.9kAmarillo, TXAmarillo, TX: 5 · median $30.1k5 · median $30.1kCullman, ALCullman, AL: 4 · median $37.9k4 · median $37.9kColorado Springs, COColorado Springs, CO: 4 · median $37.7k4 · median $37.7k
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

2020 GMC Sierra 1500: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $1,020 lower asking price.

2020 GMC Sierra 1500 asking price vs. mileageScatter of 322 current 2020 GMC Sierra 1500 listings (asking price against odometer miles), with a least-squares trend line of about $-1,020 per 10,000 miles.$15k$20k$25k$30k$35k$40k$45k025k50k75k100k125k150k175k200k225kOdometer (miles)Asking price
Each dot is one current listing; the line is a straight least-squares fit over all of them. 12 extreme listings (top/bottom 1% of price or mileage) are outside the chart.
Price distribution

2020 GMC Sierra 1500: how asking prices are spread

Half of listings ask between $27,995 and $36,782; the most common band is $32,500–$35,000 (57 listings).

2020 GMC Sierra 1500 asking price distributionHistogram of 334 current 2020 GMC Sierra 1500 asking prices in 11 bins of $2,500; median $32,995.0102030405060$17.5k–$20k: 11 listings (includes 2 below $17.5k)$20k–$22.5k: 16 listings$22.5k–$25k: 22 listings$25k–$27.5k: 30 listings$27.5k–$30k: 45 listings$30k–$32.5k: 34 listings$32.5k–$35k: 57 listings$35k–$37.5k: 50 listings$37.5k–$40k: 47 listings$40k–$42.5k: 11 listings$42.5k–$45k: 11 listings (includes 3 above $45k)≤$17.5k$22.5k$27.5k$32.5k$37.5k$42.5k$45k+Median $32,995Asking 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 1500: listings by state (top 10)

Texas has the most, with 46 listings (14% of 334).

2020 GMC Sierra 1500 listings by stateNumber of current 2020 GMC Sierra 1500 listings by dealer state: Texas 46, Alabama 26, California 18, Colorado 17, Missouri 17, Florida 16, North Carolina 15, Ohio 15, Arizona 12, Georgia 12.TexasTexas: 46 · 14%46 · 14%AlabamaAlabama: 26 · 8%26 · 8%CaliforniaCalifornia: 18 · 5%18 · 5%ColoradoColorado: 17 · 5%17 · 5%MissouriMissouri: 17 · 5%17 · 5%FloridaFlorida: 16 · 5%16 · 5%North CarolinaNorth Carolina: 15 · 4%15 · 4%OhioOhio: 15 · 4%15 · 4%ArizonaArizona: 12 · 4%12 · 4%GeorgiaGeorgia: 12 · 4%12 · 4%
Counts current AutosXchange listings by the selling dealer's state (44 states in total).
By trim

2020 GMC Sierra 1500: listings by trim (top 6)

SLT is the most-listed trim (73 listings); Denali has the highest median asking price of these, $35,316.

2020 GMC Sierra 1500 listings by trimSLT: 73 listings, median $33,288; AT4: 57 listings, median $35,152; Denali: 54 listings, median $35,316; Elevation: 37 listings, median $26,999; SLE: 20 listings, median $26,838; Base: 3 listings, median $24,940.SLTSLT: 73 · median $33.3k73 · median $33.3kAT4AT4: 57 · median $35.2k57 · median $35.2kDenaliDenali: 54 · median $35.3k54 · median $35.3kElevationElevation: 37 · median $27k37 · median $27kSLESLE: 20 · median $26.8k20 · median $26.8kBaseBase: 3 · median $24.9k3 · median $24.9k
Trim is read from the listing title (the word after the model name), so it is approximate. Trims with fewer than 3 listings are not shown.
Current listings

2020 GMC Sierra 1500 for sale now: best value first

2020 GMC Sierra 1500 for sale in West Carrollton, OH39% below similar
2020 GMC Sierra 1500$19,500237,643 mi · West Carrollton, OHKyle’s Auto Mall LLC
2020 GMC Sierra 1500 SLT Crew Cab 4WD SWB for sale in Searcy, AR39% below similar
2020 GMC Sierra 1500 SLT Crew Cab 4WD SWB$19,500168,894 mi · Searcy, ARSims Auto and RV
2020 GMC Sierra 1500 for sale in Hollywood, FL38% below similar
2020 GMC Sierra 1500$19,899123,607 mi · Hollywood, FLPalermo Motors
2020 GMC Sierra 1500 Elevation for sale in Danville, VA38% below similar
2020 GMC Sierra 1500 Elevation$19,900224,314 mi · Danville, VAMotley's Auto World
2020 GMC Sierra 1500 for sale in Irving, TX38% below similar
2020 GMC Sierra 1500$19,990173,814 mi · Irving, TXAuto Haus Imports
2020 GMC Sierra 1500 for sale in Fargo, ND38% below similar
2020 GMC Sierra 1500$19,995143,390 mi · Fargo, NDFargo Auto Exchange
2020 GMC Sierra 1500 Denali Denali for sale in Middleport, NY37% below similar
2020 GMC Sierra 1500 Denali Denali$20,19942,349 mi · Middleport, NYVillage Motors
2020 GMC Sierra 1500 Elevation for sale in Decatur, IN35% below similar
2020 GMC Sierra 1500 Elevation$20,922201,739 mi · Decatur, INTOM KELLEY CHEVROLET DECATUR
2020 GMC Sierra 1500 for sale in Elk Grove, CA35% below similar
2020 GMC Sierra 1500$20,970165,356 mi · Elk Grove, CAELK GROVE CARS
2020 GMC Sierra 1500 SLT for sale in Richardson, TX35% below similar
2020 GMC Sierra 1500 SLT$20,974153,158 mi · Richardson, TXReliable Chevrolet
2020 GMC Sierra 1500 AT4 for sale in Pendleton, SC35% below similar
2020 GMC Sierra 1500 AT4$21,000180,984 mi · Pendleton, SCBuddys Auto Inc
2020 GMC Sierra 1500 AT4 for sale in Scottsdale, AZ34% below similar
2020 GMC Sierra 1500 AT4$21,095137,513 mi · Scottsdale, AZVan Chevrolet
2020 GMC Sierra 1500 for sale in Oklahoma City, OK33% below similar
2020 GMC Sierra 1500$21,55095,030 mi · Oklahoma City, OKOKC EXECUTIVE AUTO SALES
2020 GMC Sierra 1500 4WD Double Cab 147" SLE for sale in Tallahassee, FL32% below similar
2020 GMC Sierra 1500 4WD Double Cab 147" SLE$21,900228,796 mi · Tallahassee, FLAuto Land
2020 GMC Sierra 1500 Elevation for sale in Denver, CO32% below similar
2020 GMC Sierra 1500 Elevation$21,900170,726 mi · Denver, COJPL Auto Sales LLC
2020 GMC Sierra 1500 SLE for sale in Columbus, OH32% below similar
2020 GMC Sierra 1500 SLE$21,923145,244 mi · Columbus, OHDave Gill Chevrolet
2020 GMC Sierra 1500 AT4 for sale in Duluth, GA32% below similar
2020 GMC Sierra 1500 AT4$21,995208,510 mi · Duluth, GADuluth Autos and Trucks
2020 GMC Sierra 1500 for sale in Miami, FL32% below similar
2020 GMC Sierra 1500$21,99592,870 mi · Miami, FLSanta Maria Auto Sales
2020 GMC Sierra 1500 Elevation for sale in Buford, GA32% below similar
2020 GMC Sierra 1500 Elevation$21,999152,758 mi · Buford, GAClassic Luxury Motors
2020 GMC Sierra 1500 Elevation for sale in Alvin, TX32% below similar
2020 GMC Sierra 1500 Elevation$22,005121,551 mi · Alvin, TXAuto Boutique Texas
2020 GMC Sierra 1500 Elevation Crew Cab Long Box 4WD for sale in Houston, TX31% below similar
2020 GMC Sierra 1500 Elevation Crew Cab Long Box 4WD$22,099150,142 mi · Houston, TXCrown Auto Sales - Houston 2
2020 GMC Sierra 1500 for sale in Winston Salem, NC30% below similar
2020 GMC Sierra 1500$22,394125,331 mi · Winston Salem, NCPeters Creek Pre-Owned
2020 GMC Sierra 1500 2WD Crew Cab 147" for sale in El Paso, TX29% below similar
2020 GMC Sierra 1500 2WD Crew Cab 147"$22,900202,794 mi · El Paso, TXJS Motors
2020 GMC Sierra 1500 SLT for sale in Fargo, ND29% below similar
2020 GMC Sierra 1500 SLT$22,944163,252 mi · Fargo, NDCorwin Toyota of Fargo
See all 334 2020 GMC Sierra 1500 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.
Fuel economy

2020 GMC Sierra 1500 EPA fuel economy by version

EPA versionEngineTransmissionDriveFuelCity / Hwy / Comb
Sierra 2WD3.0L 6-cyl turboAutomatic 10-spdRWDDiesel23 / 30 / 26
Sierra 4WD3.0L 6-cyl turboAutomatic 10-spd4WDDiesel22 / 26 / 24
Sierra 4WD AT43.0L 6-cyl turboAutomatic 10-spd4WDDiesel22 / 26 / 24
Sierra 2WD2.7L 4-cyl turboAutomatic 8-spdRWDRegular19 / 22 / 20
Sierra 4WD2.7L 4-cyl turboAutomatic 8-spd4WDRegular19 / 22 / 20
Sierra 2WD5.3L 8-cylAutomatic 8-spdRWDRegular17 / 23 / 19
Sierra 4WD5.3L 8-cylAutomatic 10-spd4WDRegular16 / 22 / 19
Sierra 4WD5.3L 8-cylAutomatic 8-spd4WDRegular16 / 22 / 18
Sierra 4WD AT45.3L 8-cylAutomatic 8-spd4WDRegular16 / 21 / 18
Sierra 4WD AT45.3L 8-cylAutomatic 10-spd4WDRegular16 / 21 / 18
Sierra 2WD4.3L 6-cylAutomatic 6-spdRWDRegular16 / 21 / 17
Sierra 2WD5.3L 8-cylAutomatic 6-spdRWDRegular15 / 21 / 17
EPA estimates for every 2020 GMC Sierra 1500 version tested (23, 12 shown); MPG for fuel vehicles, MPGe for electric. Source: fueleconomy.gov, as of November 6, 2026.
Safety

2020 GMC Sierra 1500 safety ratings & recalls

12 recall campaigns on file; best overall rating 5 of 5 stars.

Tested versionOverallFrontalSideRollover
2020 GMC Sierra 1500 PU/CC 4WD★★★★☆★★★★☆★★★★★★★★★☆
2020 GMC Sierra 1500 PU/EC 4WD★★★★★★★★★☆★★★★★★★★★☆
2020 GMC Sierra 1500 PU/RC 4WD★★★★★★★★★☆★★★★★★★★★☆
2020 GMC Sierra 1500 PU/CC 2WD★★★★☆★★★★☆★★★★★★★★★☆
2020 GMC Sierra 1500 PU/EC 2WD★★★★★★★★★☆★★★★★★★★★☆
2020 GMC Sierra 1500 PU/RC 2WD★★★★★★★★★☆★★★★★★★★★☆
  • POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARENHTSA campaign 26V083000 · reported February 13, 2026

    General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired incorrectly under recall 24V797. The transmission control valve may fail and…

  • POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARENHTSA campaign 24V797000 · reported October 24, 2024

    General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The transmission control…

  • TIRES:TEMPORARY/EMERGENCY SPARE TIRENHTSA campaign 21V985000 · reported December 16, 2021

    General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17" spare tire. The 17" spare tire provided with the vehicle is not compatible for use with the accessory wheels, which can cause the…

9 more recall campaigns for this model year at nhtsa.gov/recalls.

Ratings: NHTSA 5-Star Safety Ratings, as of November 6, 2026. Recalls: NHTSA Recalls, as of November 6, 2026. Always check a specific car's open recalls by its VIN at nhtsa.gov/recalls.
AutosXchange Intel

2020 GMC Sierra 1500 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: #832 of 2,970 cohorts nationally over 7 days (2.1% of 285 listings cut).
  • Price-cut activity: #832 of 2,970 cohorts nationally over 30 days (2.1% of 285 listings cut).
2.1%of 285 listings had a price cut in 7 days
$415average cut, 7 days
—7-day price change from Nov 12
0 / 0new listings / removed from sale, 7 days

Since Nov 5: 2.1% of 285 listings cut (average $415), 0 new, 0 removed from sale.

Compare by location

LocationListingsMedian askingvs. nationalCut in 7 daysAvg cutSame-car 7dNew / removed 7d
United States285$32,999—2.1%$415—0 / 0
The South141$32,995● −0.0%2.1%$508—0 / 0
The Midwest66$31,764▼ −3.7%0%——0 / 0
The West57$33,900▲ +2.7%3.5%$400—0 / 0
Texas40$30,818▼ −6.6%2.5%$225—0 / 0
  • 2020 GMC Sierra 1500 median asking price in Texas: $30,818 (40 listings), 6.6% below the national $32,999.

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
AutosXchange Intel Hub

Latest price changes: 2020 GMC Sierra 1500

6 cuts and 1 raises in the last 30d; median cut −0.9%.

All price changes in the AutosXchange Intel Hub →

Source: AutosXchange Intel Hub, autos-xchange.com/market, 2026-11-06.

By model year

GMC Sierra 1500 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 1500 for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2020 GMC Sierra 1500?
Across 334 current listings on AutosXchange, the median asking price of a 2020 GMC Sierra 1500 is $32,995. Most listings (10th to 90th percentile) ask between $23,985 and $39,700. These are dealer asking prices, not sold prices.
How many GMC Sierra 1500 are for sale?
AutosXchange currently lists 334 vehicles from 274 dealerships in 44 states.
What mileage is typical for a 2020 GMC Sierra 1500?
The median odometer reading is 96,570 miles; the middle half of listings show between 73,484 and 121,401 miles (334 listings with a published odometer).
What is a fair asking price for a 2020 GMC Sierra 1500?
Half of current listings ask between $27,995 and $36,782 (25th to 75th percentile), around a median of $32,995. 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 1500 for sale?
Texas has the most current listings (46), followed by Alabama (26).

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.