TRUCK · Regular gas
GMC Sierra 1500 Fuel Cost
Premium-leaning sibling of the Silverado, with upscale Denali trims. Below are estimated fuel costs based on 20 combined MPG and average US gas prices.
18 MPG
23 MPG
20 MPG
24 gal
Estimated fuel cost at 12,000 miles/year
Based on 20 MPG and $3.45/gal.
Annual cost
$2070
Monthly cost
$173
Cost per mile
$0.172
Estimate your own cost
Pre-filled with the GMC Sierra 1500's combined MPG.
Pre-filled with estimated combined MPG for the GMC Sierra 1500. Adjust for your real-world driving.
Estimated Annual Cost
$0.00
Per Month
$0.00
Per Mile
$0.000
~600 gallons per year
Cost by annual mileage
How much you'll spend per year at common US mileage levels (estimates).
| Miles per year | Gallons / year | Annual cost | Monthly cost |
|---|---|---|---|
| 8,000 | 400 | $1380 | $115 |
| 12,000 | 600 | $2070 | $173 |
| 15,000 | 750 | $2588 | $216 |
Estimates only. Actual costs depend on driving style, terrain, weather, and local fuel or electricity prices.
Frequently asked questions
What is the estimated annual fuel cost for the GMC Sierra 1500?
Driving 12,000 miles per year at 20 MPG and $3.45/gal, expect about $2070 per year. Heavier city driving or longer commutes will increase that.
What MPG does the GMC Sierra 1500 get?
Estimated EPA-style ratings are roughly 18 city / 23 highway / 20 combined MPG. Real-world numbers depend on terrain, climate and driving style.
What is the tank size of the GMC Sierra 1500?
The GMC Sierra 1500 typically has a 24-gallon tank. At 20 combined MPG, that's roughly 480 miles of driving range per fill-up.
How does GMC Sierra 1500 fuel cost compare to other vehicles?
At 12,000 miles per year, this vehicle costs about $2070. Compare it to other trucks on our index page or use the cost-per-mile calculator to compare two specific vehicles side-by-side.