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2017 GMC Heavy Conventional prices in Illinois
$18,932
Median asking price
6 active listings · Updated September 13, 2026
Price your exact car
Illinois price overview
Typical asking price range
$17,335 – $20,534 All 6 listings · Middle 50% of asking pricesMedian asking price
$18,932Trim, mileage and condition change what a comparable vehicle costs.
As of September 13, 2026, the median asking price for a 2017 GMC Heavy Conventional in Illinois is $18,932, based on 6 active dealer listings tracked by VinAssessment.
Price range, sample and methodology details
The median asking price for a 2017 GMC Heavy Conventional in Illinois is $18,932 based on 6 active listings.
Based on 6 active dealer listings, refreshed daily.
30-day asking price change: +$340.
Typical: $17,335–$20,534 — the middle half of 6 asking prices
Median $18,932
$16K low
$22K 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.
$18,932
Pre-owned median (6)
114,398
Average mileage
−$1,648
vs national average
What moves the price
Mileage
Asking prices run about $24,502 at 60K–75K miles and fall to $17,999 over 105K miles — roughly $1,400 for every 10,000 miles. These are different vehicles; trim, condition and equipment also vary.
Observed spread: up to $6,503About these price differences
The $17,335–$20,534 typical range isn't randomness — one factor explains most of it:
Biggest factor in these observed spreads: Mileage. These groups contain different vehicles.
Find your mileage and trim in the configurator below.
Configure the exact car
Choose a state and trim once to update the connected price tables and charts for a 2017 GMC Heavy Conventional. Mileage adjusts the estimate only.
The configurator starts with United States prices for all trims. Select a state to explore its estimates; the report heading and overview above describe the page's state.
Total miles the car has already driven, as shown on its odometer.
mi
Estimated asking price · All trims
$20,836
$18,178
–
$23,509
96 listings · Nationwide
ⓘ This is a modelled estimate based on current listings and market data. Actual prices may vary.
Estimate assumptions
at typical mileage, nationwide
Modelled from 96 real asking prices, adjusted for mileage and location. An illustrative estimate from mixed listing groups, not matched vehicles. Not a formal appraisal.
Live 2017 GMC Heavy Conventional listings, priced by VIN
Compared with all listings
All-listings median $18,932
2017 GMC Heavy Conventional
92.5 in. BBC Heavy Conventional Steel
$16,900
VIN 1GTG5CEA9H1154134
−$2,032 · vs all-listings median
2017 GMC Heavy Conventional
92.5 in. BBC Heavy Conventional Steel
$16,304
VIN 1GTG6CEN6H1189908
−$2,628 · vs all-listings median
2017 GMC Heavy Conventional
92.5 in. BBC Heavy Conventional Steel
$17,900
VIN 1GTG6CEN5H1282807
−$1,032 · vs all-listings median
View 9 more priced VINs
- 92.5 in. BBC Heavy Conventional Steel VIN 1GTG5CEA9H1156711 $17,999 −$933 vs median
- 92.5 in. BBC Heavy Conventional Steel VIN 1GTG6CEN3H1152394 $18,199 −$733 vs median
- 92.5 in. BBC Heavy Conventional Steel VIN 1GTG6CENXH1265548 $19,590 +$658 vs median
- 108 in. BBC Heavy Conventional Aluminum VIN 1GTG6EEN7H1291231 $19,500 +$568 vs median
- 92.5 in. BBC Heavy Conventional Steel VIN 1GTG6CEN2H1284269 $20,488 +$1,556 vs median
- 92.5 in. BBC Heavy Conventional Steel VIN 1GTG6CEN7H1295865 $20,797 +$1,865 vs median
- 92.5 in. BBC Heavy Conventional Steel VIN 1GTG6CEN2H1289374 $21,220 +$2,288 vs median
- 92.5 in. BBC Heavy Conventional Steel VIN 1GTG6CENXH1170374 $21,995 +$3,063 vs median
- 108 in. BBC Heavy Conventional Aluminum VIN 1GTG6EENXH1201165 $23,479 +$4,547 vs median
Price differences are not deal ratings. Compare equipment, mileage and vehicle history before judging a price.
Every VIN links to a full market report: decode, active listings and the local price band.
2017 GMC Heavy Conventional: a fair price for your mileage
Mileage means the miles recorded on the odometer. Compare asking prices in your mileage band, then select a trim — the equipment version — to narrow the comparison where data is available.
Across the national mileage bands, the overall difference is roughly $1,400 per 10,000 miles. These are different vehicles, not depreciation of the same car.
Region · trim United States · All trims
Active listings 96
Median asking price $20,836
Mileage means the total miles on the odometer. Each point shows the median asking price for a mileage band; shaded areas show the middle 50% of prices.
Swipe the chart horizontally to see every mileage band.
Counts cover the selected region and trim, including listings without usable mileage. Thin mileage bands and rare or unknown trims may be omitted from the chart.
View the full national mileage price table
| Mileage ⓘ | Based on ⓘ | Fair price ⓘ | Typical range ⓘ |
|---|---|---|---|
| 60K–75K miles | 16 listings | $24,502 | $23K–$26K |
| 75K–90K miles | 11 listings | $21,900 | $21K–$24K |
| 90K–105K miles | 22 listings | $20,491 | $20K–$21K |
| Over 105K miles | 39 listings | $17,999 | $17K–$20K |
United States — all states. These bands combine different trims, conditions and listing histories. They do not hold trim or condition constant. National data; the mix of vehicles in Illinois may differ.
Trim-level pricing isn't reliable enough for this model yet — mileage and configuration explain most of the spread above.
Understand the differences
2017 GMC Heavy Conventional: VIN configurations and specifications
Multiple VIN patterns can share the same trim. Compare their recorded equipment, then open a specification page for the full details.
-
108 IN. BBC Heavy Conventional Aluminum 5.8L 6-cyl VIN pattern: 1GTG5EEN · year code H109 VINs in our database Observed VINs, not production totals
-
92.5 IN. BBC Heavy Conventional Steel 5.7L 8-cyl · 4WD VIN pattern: 1GTH6CEA · year code H50 VINs in our database Observed VINs, not production totals
-
92.5 IN. BBC Heavy Conventional Steel 5.8L 6-cyl · 4WD VIN pattern: 1GTG6CEN · year code H$20,185 Median asking price · U.S. 49 priced listings · September 13, 2026
-
92.5 IN. BBC Heavy Conventional Steel 5.7L 8-cyl VIN pattern: 1GTG5CEA · year code H$18,113 Median asking price · U.S. 7 priced listings · September 13, 2026
Where these specifications come from
Specifications combine decoded VIN data, including NHTSA vPIC , with inventory records. If decoding does not identify a trim, a recorded inventory trim may be shown. VIN patterns do not confirm every installed option.
Counts describe observed VINs in our database, not factory production totals. Prices are median asking prices from qualifying U.S. listings, not original MSRP. Check the vehicle’s build sheet for exact equipment.
FACTORY REFERENCE
2017 GMC Heavy Conventional 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 trend
View Illinois price trend · all trims
Average price is up $3,075 since June 15.
Average asking price (USD) · Illinois · all trims. Hover, tap or focus a point for its date and price.
Chart scale: $15,373–$20,402. On narrow screens, scroll the chart sideways to see the full period.
Daily average price table
| Date | Average asking price (USD) |
|---|---|
| September 13, 2026 | $18,935 |
| September 12, 2026 | $18,935 |
| September 11, 2026 | $18,935 |
| September 10, 2026 | $19,002 |
| September 9, 2026 | $19,002 |
| September 8, 2026 | $19,002 |
| September 7, 2026 | $18,918 |
| September 6, 2026 | $19,420 |
| September 5, 2026 | $19,418 |
| September 4, 2026 | $19,418 |
| September 3, 2026 | $19,418 |
| September 2, 2026 | $19,349 |
| September 1, 2026 | $19,418 |
| August 31, 2026 | $19,418 |
| August 30, 2026 | $19,418 |
| August 29, 2026 | $19,349 |
| August 28, 2026 | $19,418 |
| August 27, 2026 | $19,820 |
| August 26, 2026 | $19,903 |
| August 25, 2026 | $18,531 |
| August 24, 2026 | $18,634 |
| August 23, 2026 | $18,634 |
| August 22, 2026 | $19,166 |
| August 21, 2026 | $19,815 |
| August 20, 2026 | $19,815 |
| August 19, 2026 | $19,066 |
| August 18, 2026 | $19,066 |
| August 17, 2026 | $19,915 |
| August 16, 2026 | $19,915 |
| August 15, 2026 | $19,915 |
| August 14, 2026 | $18,595 |
| August 13, 2026 | $18,595 |
| August 12, 2026 | $18,344 |
| August 11, 2026 | $18,470 |
| August 10, 2026 | $18,695 |
| August 9, 2026 | $18,695 |
| August 8, 2026 | $18,695 |
| August 7, 2026 | $18,818 |
| August 6, 2026 | $18,695 |
| August 5, 2026 | $18,695 |
| August 4, 2026 | $18,687 |
| August 3, 2026 | $18,624 |
| August 2, 2026 | $18,747 |
| August 1, 2026 | $18,719 |
| July 31, 2026 | $18,659 |
| July 30, 2026 | $18,788 |
| July 29, 2026 | $18,258 |
| July 28, 2026 | $18,242 |
| July 27, 2026 | $18,305 |
| July 26, 2026 | $18,242 |
| July 25, 2026 | $18,242 |
| July 24, 2026 | $18,491 |
| July 23, 2026 | $17,608 |
| July 22, 2026 | $18,177 |
| July 21, 2026 | $18,177 |
| July 20, 2026 | $18,177 |
| July 19, 2026 | $18,177 |
| July 18, 2026 | $19,038 |
| July 17, 2026 | $19,711 |
| July 16, 2026 | $19,711 |
| July 15, 2026 | $19,915 |
| July 14, 2026 | $19,459 |
| July 13, 2026 | $19,393 |
| July 12, 2026 | $19,404 |
| July 11, 2026 | $19,565 |
| July 10, 2026 | $18,404 |
| July 9, 2026 | $18,264 |
| July 8, 2026 | $16,796 |
| July 7, 2026 | $17,417 |
| July 6, 2026 | $17,796 |
| July 5, 2026 | $17,796 |
| July 4, 2026 | $17,796 |
| July 3, 2026 | $16,596 |
| July 2, 2026 | $16,596 |
| July 1, 2026 | $16,596 |
| June 30, 2026 | $16,596 |
| June 29, 2026 | $16,596 |
| June 28, 2026 | $16,596 |
| June 27, 2026 | $16,596 |
| June 26, 2026 | $16,596 |
| June 25, 2026 | $16,596 |
| June 24, 2026 | $16,596 |
| June 23, 2026 | $16,596 |
| June 19, 2026 | $16,596 |
| June 18, 2026 | $16,596 |
| June 17, 2026 | $16,596 |
| June 16, 2026 | $15,860 |
| June 15, 2026 | $15,860 |
2017 GMC Heavy Conventional inventory across the U.S.
See how asking prices vary across states. Looking for a 2017 GMC Heavy Conventional 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 September 13, 2026. Explore state markets below. Prices and counts cover all trims in each state; the full comparison table remains available below the map.
View the U.S. inventory map
What does this map show?
The numbers are active listings, not prices. Badges mark the 6 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.
EXPLORE THE YEARS
Other GMC Heavy Conventional years
Same model, a different chapter. Start with a nearby year, or open the complete timeline.
Other years show national prices; 2017 shows Illinois prices.
An earlier model year
2016
GMC Heavy Conventional
Typical asking price
$15,975
Explore this year →
You are here
2017
GMC Heavy Conventional
Illinois
Typical asking price
$18,932
Your current report
A newer model year
2018
GMC Heavy Conventional
Typical asking price
$23,222
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.
Your 2017 Illinois price is shown above. The bars below show other years nationwide, not prices in this state.
Explore all 5 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 2017 GMC prices
Something else catch your eye? Explore other 2017 GMC models before you decide.
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GMC Savana
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 2017 GMC Heavy Conventional cost per month?
Estimate the monthly payment on a $20,836 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
$371
per month
60 months · 7.0% APR · $2,084 down
Amount financed
$18,752
Total interest
$3,508
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 2017 GMC Heavy Conventional prices range from $16,010 to $21,867 in Illinois?
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 $17,335 and $20,534 — see the mileage and trim breakdowns above for where a specific vehicle lands.
How much should mileage change the price of a 2017 GMC Heavy Conventional?
Across the lowest- and highest-mileage groups, asking prices differ by roughly $1,400 per 10,000 miles. These groups contain different vehicles: this is not a same-trim adjustment or a forecast for one car. Compare the mileage and trim tables, then check condition, equipment and vehicle history.
Do GMC Heavy Conventional prices in Illinois differ from the rest of the country?
Yes. The average in Illinois is $18,935, which is $1,648 below the national average of $20,583. Local supply, demand and transport costs all play a part.
How many 2017 GMC Heavy Conventional are for sale in Illinois right now?
6 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 2017 GMC Heavy Conventional?
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 6 active listings for this vehicle across dealer sites in Illinois, 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 2017 GMC Heavy Conventional? See what it's worth →
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