$4,276 lower median
2018 Ford F-150
$23,118Median asking price · 5,904 qualifying listings
Middle 50%$19,000–$27,436
Find listings on VehiSales ↗Actual XLT listing photo; individual equipment may differ.
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2018 GMC Sierra 1500 prices in the U.S.
$25,465
Median asking price
11 active listings · Updated October 28, 2026
National price overview
Typical asking price range
$23,944 – $30,794 All 11 listings · Middle 50% of asking pricesMedian asking price
$25,465Trim, mileage and condition change what a comparable vehicle costs.
As of October 28, 2026, the median asking price for a 2018 GMC Sierra 1500 in the U.S. is $25,465, based on 11 active dealer listings tracked by VinAssessment.
Behind the price
Price range & market sample
The median asking price for a 2018 GMC Sierra 1500 in the U.S. is $25,465 based on 11 active listings.
11 active dealer listings
Snapshot October 28, 2026 · refreshed daily
30-day asking price change: +$252.
Typical: $23,944–$30,794 — the middle half of 11 asking prices
Median $25,465
$14K low
$34K high
Why the wide range? Price depends mostly on configuration and mileage — see below. This spread covers the middle 96% of asking prices: we exclude the cheapest and priciest 2% to reduce the influence of extreme values. This does not verify title status or guarantee that every erroneous listing is excluded.
$25,465
Pre-owned median (11)
109,783
Average mileage
A little comparison goes a long way
About this comparison ↓What else could you drive?
Compare 2018 GMC Sierra with other models from the same year. Choose the trims that matter to you.
As of October 28, 2026, among same-year alternatives to the 2018 GMC Sierra in this catalog, the 2018 Ram 1500 has the lowest median asking price ($19,697, 2,238 listings with photos) and the 2018 Toyota Tundra the highest ($31,613, 575 listings).
Comparison catalog · Snapshot October 28, 2026, 05:00 UTC · Only listings with photos. This sample is separate from the price overview above and its figures differ.
Your comparison starting point
2018 GMC Sierra
All trims · United States
$27,394Comparison catalog median · 2,111 listings with photos in the comparison sample
Middle 50%: $23,186–$31,950
Explore this model’s prices →Photo: SLE · 144,207 mi · view VIN
Explore the alternatives
$4,243 lower median
2018 Chevrolet Silverado
$23,151Median asking price · 4,429 qualifying listings
Middle 50%$19,000–$27,794
Find listings on VehiSales ↗Actual LT listing photo; individual equipment may differ.
$6,095 lower median
2018 Nissan Titan
$21,299Median asking price · 475 qualifying listings
Middle 50%$18,099–$24,990
Find listings on VehiSales ↗Actual SV listing photo; individual equipment may differ.
$7,697 lower median
2018 Ram 1500
$19,697Median asking price · 2,238 qualifying listings
Middle 50%$16,382–$23,009
Find listings on VehiSales ↗Actual SLT listing photo; individual equipment may differ.
$4,219 higher median
2018 Toyota Tundra
$31,613Median asking price · 575 qualifying listings
Middle 50%$26,748–$35,998
Find listings on VehiSales ↗Actual Limited listing photo; individual equipment may differ.
No alternatives have a lower median in this selection. Broaden your filters or turn off “Lower median price only”.
Compare prices side by side
| Model / trim | Median | Middle 50% | Listings |
|---|---|---|---|
| 2018 GMC Sierra All trims | $27,394 | $23,186–$31,950 | 2,111 |
| 2018 Ford F-150 All trims | $23,118 | $19,000–$27,436 | 5,904 |
| 2018 Chevrolet Silverado All trims | $23,151 | $19,000–$27,794 | 4,429 |
| 2018 Nissan Titan All trims | $21,299 | $18,099–$24,990 | 475 |
| 2018 Ram 1500 All trims | $19,697 | $16,382–$23,009 | 2,238 |
| 2018 Toyota Tundra All trims | $31,613 | $26,748–$35,998 | 575 |
What these prices mean
Only catalog listings with photos are included. Trim names do not verify equivalent equipment. Prices are asking prices, not completed sales. Alternatives share the body style and class of the source model; the nearest model years are used when the same year has too few listings. Price differences are not a valuation adjustment or guaranteed savings.
Snapshot: October 28, 2026, 05:00 UTC. 11 source listings excluded by statistical price screening; this does not verify that every deposit or payment ad has been removed.
VehiSales opens in a new tab with the model, year and known mileage range. Confirm trim, fuel, drivetrain, condition and location on VehiSales; its live inventory may differ.
Trim-level pricing isn't reliable enough for this model yet — mileage and configuration explain most of the spread above.
FACTORY REFERENCE
2018 GMC Sierra 1500 factory brochure
Model-year reference for features and equipment. Actual VIN equipment may differ.
No verified factory brochure is currently listed for this exact model year.
Need equipment for a specific vehicle? Look up its factory window sticker →
Price history
View national price history · all trims
Median asking price by month — U.S., all trims · shaded band is the typical range (25th–75th percentile)
The median listing price for a 2018 GMC Sierra 1500 is $26,600 (October 2026) — down 2.0% from $27,153 in November 2025.
Monthly price table
| Month | Median price | Typical range | Vehicles listed |
|---|---|---|---|
| October 2026 | $26,600 | $23K–$30K | 2,179 |
| September 2026 | $26,899 | $23K–$30K | 2,269 |
| August 2026 | $26,950 | $23K–$30K | 2,243 |
| July 2026 | $27,028 | $23K–$30K | 2,153 |
| June 2026 | $27,490 | $24K–$31K | 2,069 |
| May 2026 | $27,395 | $23K–$31K | 2,025 |
| April 2026 | $27,495 | $24K–$31K | 1,831 |
| March 2026 | $27,310 | $24K–$31K | 2,268 |
| February 2026 | $26,990 | $24K–$30K | 2,168 |
| January 2026 | $26,976 | $23K–$30K | 2,152 |
| December 2025 | $26,977 | $23K–$30K | 1,800 |
| November 2025 | $27,153 | $24K–$30K | 1,356 |
2018 GMC Sierra 1500 prices by state
See how asking prices vary across states. Looking for a 2018 GMC Sierra 1500 for sale near you? Open your state's price guide to compare its market, then follow the local listings link to browse available vehicles.
United States · all trims · snapshot October 28, 2026. Explore state markets below. Prices and counts cover all trims in each state; the full comparison table remains available below the map.
Texas
Typical asking price
$26,093
- Active listings
- 3
- Listed this year
- 1,447
Not enough active listings for a state price report.
Arizona
Typical asking price
$28,292
- Active listings
- 1
- Listed this year
- 200
Not enough active listings for a state price report.
California
Typical asking price
$27,905
- Active listings
- 1
- Listed this year
- 497
Not enough active listings for a state price report.
Indiana
Typical asking price
$27,000
- Active listings
- 1
- Listed this year
- 417
Not enough active listings for a state price report.
Kansas
Typical asking price
$29,000
- Active listings
- 1
- Listed this year
- 150
Not enough active listings for a state price report.
Kentucky
Typical asking price
$25,898
- Active listings
- 1
- Listed this year
- 215
Not enough active listings for a state price report.
Explore 44 more state markets
Louisiana
Typical asking price
$26,487
- Active listings
- 1
- Listed this year
- 344
Not enough active listings for a state price report.
North Carolina
Typical asking price
$28,254
- Active listings
- 1
- Listed this year
- 516
Not enough active listings for a state price report.
Rhode Island
Typical asking price
$22,995
- Active listings
- 1
- Listed this year
- 20
Not enough active listings for a state price report.
Alabama
Typical asking price
$26,996
- Active listings
- 0
- Listed this year
- 442
Not enough active listings for a state price report.
Alaska
Typical asking price
$33,997
- Active listings
- 0
- Listed this year
- 24
Not enough active listings for a state price report.
Arkansas
Typical asking price
$27,900
- Active listings
- 0
- Listed this year
- 324
Not enough active listings for a state price report.
Colorado
Typical asking price
$27,992
- Active listings
- 0
- Listed this year
- 281
Not enough active listings for a state price report.
Connecticut
Typical asking price
$25,990
- Active listings
- 0
- Listed this year
- 92
Not enough active listings for a state price report.
Delaware
Typical asking price
$28,437
- Active listings
- 0
- Listed this year
- 19
Not enough active listings for a state price report.
Florida
Typical asking price
$26,332
- Active listings
- 0
- Listed this year
- 526
Not enough active listings for a state price report.
Georgia
Typical asking price
$26,989
- Active listings
- 0
- Listed this year
- 439
Not enough active listings for a state price report.
Hawaii
Typical asking price
$28,949
- Active listings
- 0
- Listed this year
- 12
Not enough active listings for a state price report.
Idaho
Typical asking price
$29,860
- Active listings
- 0
- Listed this year
- 114
Not enough active listings for a state price report.
Illinois
Typical asking price
$27,199
- Active listings
- 0
- Listed this year
- 421
Not enough active listings for a state price report.
Iowa
Typical asking price
$28,226
- Active listings
- 0
- Listed this year
- 193
Not enough active listings for a state price report.
Maine
Typical asking price
$26,800
- Active listings
- 0
- Listed this year
- 81
Not enough active listings for a state price report.
Maryland
Typical asking price
$28,044
- Active listings
- 0
- Listed this year
- 82
Not enough active listings for a state price report.
Massachusetts
Typical asking price
$25,766
- Active listings
- 0
- Listed this year
- 146
Not enough active listings for a state price report.
Michigan
Typical asking price
$23,820
- Active listings
- 0
- Listed this year
- 396
Not enough active listings for a state price report.
Minnesota
Typical asking price
$25,990
- Active listings
- 0
- Listed this year
- 316
Not enough active listings for a state price report.
Mississippi
Typical asking price
$27,800
- Active listings
- 0
- Listed this year
- 222
Not enough active listings for a state price report.
Missouri
Typical asking price
$26,991
- Active listings
- 0
- Listed this year
- 360
Not enough active listings for a state price report.
Montana
Typical asking price
$28,494
- Active listings
- 0
- Listed this year
- 82
Not enough active listings for a state price report.
Nebraska
Typical asking price
$27,500
- Active listings
- 0
- Listed this year
- 152
Not enough active listings for a state price report.
Nevada
Typical asking price
$29,992
- Active listings
- 0
- Listed this year
- 72
Not enough active listings for a state price report.
New Hampshire
Typical asking price
$24,698
- Active listings
- 0
- Listed this year
- 85
Not enough active listings for a state price report.
New Jersey
Typical asking price
$25,969
- Active listings
- 0
- Listed this year
- 113
Not enough active listings for a state price report.
New Mexico
Typical asking price
$28,498
- Active listings
- 0
- Listed this year
- 89
Not enough active listings for a state price report.
New York
Typical asking price
$26,493
- Active listings
- 0
- Listed this year
- 195
Not enough active listings for a state price report.
North Dakota
Typical asking price
$27,289
- Active listings
- 0
- Listed this year
- 90
Not enough active listings for a state price report.
Ohio
Typical asking price
$25,656
- Active listings
- 0
- Listed this year
- 473
Not enough active listings for a state price report.
Oklahoma
Typical asking price
$27,094
- Active listings
- 0
- Listed this year
- 258
Not enough active listings for a state price report.
Oregon
Typical asking price
$28,000
- Active listings
- 0
- Listed this year
- 128
Not enough active listings for a state price report.
Pennsylvania
Typical asking price
$27,727
- Active listings
- 0
- Listed this year
- 310
Not enough active listings for a state price report.
South Carolina
Typical asking price
$27,499
- Active listings
- 0
- Listed this year
- 300
Not enough active listings for a state price report.
South Dakota
Typical asking price
$26,999
- Active listings
- 0
- Listed this year
- 113
Not enough active listings for a state price report.
Tennessee
Typical asking price
$27,262
- Active listings
- 0
- Listed this year
- 438
Not enough active listings for a state price report.
Utah
Typical asking price
$27,270
- Active listings
- 0
- Listed this year
- 102
Not enough active listings for a state price report.
Vermont
Typical asking price
$26,541
- Active listings
- 0
- Listed this year
- 21
Not enough active listings for a state price report.
Virginia
Typical asking price
$27,489
- Active listings
- 0
- Listed this year
- 256
Not enough active listings for a state price report.
Washington
Typical asking price
$27,976
- Active listings
- 0
- Listed this year
- 182
Not enough active listings for a state price report.
West Virginia
Typical asking price
$28,298
- Active listings
- 0
- Listed this year
- 66
Not enough active listings for a state price report.
Wisconsin
Typical asking price
$26,989
- Active listings
- 0
- Listed this year
- 300
Not enough active listings for a state price report.
Wyoming
Typical asking price
$28,999
- Active listings
- 0
- Listed this year
- 39
Not enough active listings for a state price report.
View the U.S. inventory map
What does this map show?
The numbers are active listings, not prices. Badges mark the 8 busiest mapped states to keep the map readable; other states can also have listings.
Hover over a state or focus it with your keyboard for details. Click a linked state or its number to open that state's price page.
State details will appear here. On a phone, tap a linked state to open its prices; use the full table for easier browsing.
Scroll the map sideways on smaller screens. Numbers stay large enough to read.
Most active listings
Other states with active listings
No active listings or insufficient data
Alaska and Hawaii are not drawn on this map. Where qualifying data is available, they appear in the full state table. Grey does not necessarily mean no cars are for sale.
View all states and prices
| State | Typical price | Listed this year | Active now |
|---|---|---|---|
| Texas | $26,093 | 1,447 | 3 Shop 2017–2019 nearby → |
| Florida | $26,332 | 526 | 0 |
| North Carolina | $28,254 | 516 | 1 Shop 2017–2019 nearby → |
| California | $27,905 | 497 | 1 Shop 2017–2019 nearby → |
| Ohio | $25,656 | 473 | 0 |
| Alabama | $26,996 | 442 | 0 |
| Georgia | $26,989 | 439 | 0 |
| Tennessee | $27,262 | 438 | 0 |
| Illinois | $27,199 | 421 | 0 |
| Indiana | $27,000 | 417 | 1 Shop 2017–2019 nearby → |
| Michigan | $23,820 | 396 | 0 |
| Missouri | $26,991 | 360 | 0 |
| Louisiana | $26,487 | 344 | 1 Shop 2017–2019 nearby → |
| Arkansas | $27,900 | 324 | 0 |
| Minnesota | $25,990 | 316 | 0 |
| Pennsylvania | $27,727 | 310 | 0 |
| South Carolina | $27,499 | 300 | 0 |
| Wisconsin | $26,989 | 300 | 0 |
| Colorado | $27,992 | 281 | 0 |
| Oklahoma | $27,094 | 258 | 0 |
| Virginia | $27,489 | 256 | 0 |
| Mississippi | $27,800 | 222 | 0 |
| Kentucky | $25,898 | 215 | 1 Shop 2017–2019 nearby → |
| Arizona | $28,292 | 200 | 1 Shop 2017–2019 nearby → |
| New York | $26,493 | 195 | 0 |
| Iowa | $28,226 | 193 | 0 |
| Washington | $27,976 | 182 | 0 |
| Nebraska | $27,500 | 152 | 0 |
| Kansas | $29,000 | 150 | 1 Shop 2017–2019 nearby → |
| Massachusetts | $25,766 | 146 | 0 |
| Oregon | $28,000 | 128 | 0 |
| Idaho | $29,860 | 114 | 0 |
| New Jersey | $25,969 | 113 | 0 |
| South Dakota | $26,999 | 113 | 0 |
| Utah | $27,270 | 102 | 0 |
| Connecticut | $25,990 | 92 | 0 |
| North Dakota | $27,289 | 90 | 0 |
| New Mexico | $28,498 | 89 | 0 |
| New Hampshire | $24,698 | 85 | 0 |
| Montana | $28,494 | 82 | 0 |
| Maryland | $28,044 | 82 | 0 |
| Maine | $26,800 | 81 | 0 |
| Nevada | $29,992 | 72 | 0 |
| West Virginia | $28,298 | 66 | 0 |
| Wyoming | $28,999 | 39 | 0 |
| Alaska | $33,997 | 24 | 0 |
| Vermont | $26,541 | 21 | 0 |
| Rhode Island | $22,995 | 20 | 1 Shop 2017–2019 nearby → |
| Delaware | $28,437 | 19 | 0 |
| Hawaii | $28,949 | 12 | 0 |
Listed this year counts every 2018 GMC Sierra 1500 first listed in 2026 (sold and active), with currently active cars as a floor. Typical price is the median of each car's latest asking price — or the average of active listings where this-year data is thin.
EXPLORE THE YEARS
Other GMC Sierra 1500 years
Same model, a different chapter. Start with a nearby year, or open the complete timeline.
An earlier model year
2016
GMC Sierra 1500
Typical asking price
$22,998
Explore this year →
You are here
2018
GMC Sierra 1500
Typical asking price
$25,465
Your current report
A newer model year
2019
GMC Sierra 1500
Typical asking price
$33,990
Explore this year →
See how model-year prices compare
U.S. market · All trimsDifferent model years, shown on the same dollar scale. Median asking price where available; otherwise average. These are different vehicles, not a forecast of your car’s value.
- 2026 $67,346 Median
- 2025 $42,990 Median
- 2024 $46,900 Median
- 2023 $45,195 Median
- 2021 $34,995 Median
- 2019 $33,990 Median
-
You are here 2018 $25,465 Median
- 2016 $22,998 Median
Explore all 7 other model years
Pick a year to open its price report. Prices compare different vehicles and equipment, not the changing value of one car.
Nearby model years
MEET THE REST OF THE LINEUP
More 2018 GMC prices
Something else catch your eye? Explore other 2018 GMC models before you decide.
GMC Sierra
Explore this model →
GMC Yukon
Explore this model →
GMC Acadia
Explore this model →
GMC Terrain
Explore this model →
GMC Yukon XL
Explore this model →
GMC Canyon
Explore this model →Prices shown for other models are average asking prices in the national snapshot. Photos are representative; trim and equipment vary.
What would a 2018 GMC Sierra 1500 cost per month?
Estimate the monthly payment on a $25,465 vehicle. Move the numbers to match your own loan.
10% down
7.0% is an illustrative starting rate — use your own lender quote.
Loan term
Estimated monthly payment
$454
per month
60 months · 7.0% APR · $2,547 down
Amount financed
$22,918
Total interest
$4,322
Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.
Before you buy
A few important steps can help you buy with confidence.
- Check title and accident history
- Arrange an independent inspection
- Review factory equipment
- Check recalls by VIN
Frequently asked questions
Why do 2018 GMC Sierra 1500 prices range from $14,367 to $33,920?
The spread comes down to configuration and mileage: higher-mileage, base-configuration examples sit near the low end, while low-mileage and premium configurations reach the top. Half of all listings fall between $23,944 and $30,794 — see the mileage and trim breakdowns above for where a specific vehicle lands.
Is $26,288 a good price for a 2018 GMC Sierra 1500?
$26,288 is the market average as of October 28, 2026. The $25,465 median is a comparison point, not a deal rating. Compare the same trim and mileage band, and check condition, equipment and vehicle history.
How many 2018 GMC Sierra 1500 are for sale right now?
11 in total, nearly all pre-owned. Counts refresh daily from live dealer inventory.
Is this the trade-in value or private-party value of my 2018 GMC Sierra 1500?
These figures describe dealer asking prices, not trade-in offers, private-party sale values or completed sale prices. Use them to compare advertised vehicles. To find out what a buyer or dealer would pay for your car, request an offer that takes its mileage, condition, equipment and history into account.
How we calculate these prices
We track 11 active listings for this vehicle across dealer sites nationwide, updated every day. Average and median are computed from real asking prices on live listings. We exclude the top and bottom 2% of prices to reduce the influence of extreme values. This does not verify title status or guarantee that every erroneous listing is excluded. Prices reflect dealer asking prices — not final sale prices — and exclude taxes, fees, and incentives. Trim and mileage move the price more than any other factor; see the breakdowns above.
Want the original factory equipment and MSRP behind a specific car? Pull the original window sticker by VIN →
Own a 2018 GMC Sierra 1500? See what it's worth →
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