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2018 GMC Sierra Denali
VIN
1GT12UEG9JF108675
This 2018 GMC Sierra Denali is listed at $43,347 with 79,250 miles in Dubuque, IA.
ABOVE MARKET
$6,747 above typical price
Asking $43,347 · typical market price $36,600 · based on 4 comparable same-build listings.
Market Price Range
Below market
$32,914
Typical price
$36,600
Above market
$41,124
Based on
4
comparable same-build listings.
This vehicle:
$43,347 — above the market range (typical price $36,600)
Market data as of August 16, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 6.0L · V8 · Gasoline
- Drive
- 4WD/4-Wheel Drive/4x4
- Doors
- 4
- Made by
- GENERAL MOTORS LLC
Safety
- ✗ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✗ ABS
- ✗ Electronic stability
Safety & ownership
EPA fuel economy (MPG)
City
18
Highway
24
Combined
20
Est. fuel cost:
$2,330/year
Assumes 15,000 miles a year at $3.10/gallon and 20 MPG combined.
Model-level data for the 2018 GMC Sierra from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed July 28, 2026.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Richardson Motors | Dubuque, IA 52003 | $43,347 | 79,250 mi | 2026-08-15 |
| Richardson Buick GMC | Dubuque, IA 52002 | — | — | 2026-08-15 |
What would this 2018 GMC Sierra Denali cost per month?
Estimate the monthly payment on a $43,347 vehicle. Move the numbers to match your own loan.
10% down
7.0% is a typical rate for a well-qualified buyer — use your own quote if you have one.
Loan term
Estimated monthly payment
$772
per month
60 months · 7.0% APR · $4,335 down
Amount financed
$39,012
Total interest
$7,308
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.
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