Moving truck gas cost from Portland, OR to Las Vegas, NV

The drive is about 994 miles. In a 15 to 17 ft rental truck getting around 9 MPG, fuel comes to roughly $553 at this week’s prices.

miles
Trip
$/ gallon

Average of West Coast (excluding California) and West Coast (excluding California) prices from EIA for the week of October 19, 2026.

More options: MPG, towing
MPG

Loaded rental trucks usually get 6 to 12 MPG. If the rental paperwork lists a figure for your truck, use that.

Fuel cost$553Likely $503 to $614

Compare

  • 10 to 12 ft truck$452save $101
  • 20 to 22 ft truck$622+$69
  • Towing a car$651+$98
  • Round trip$1,106+$553

994 miles at 9 MPG: 110.4 gallons, $0.56 a mile. The likely range allows for fuel economy 10% better or worse.

PortlandLas Vegas

Routes from OSRM using© OpenStreetMap contributors data

Distance
994 miles
Driving days
3 at 450 mi a day
Behind the wheel
About 19 hours
Gas price used
$5.007 a gallon

Fuel cost by truck size

Based on 994 miles, a gas price of $5.007 and a diesel price of $6.659 a gallon. Towing a car on a trailer or dolly lowers fuel economy by about 15%.

TruckMPGGallonsFuel costTowing a car
Cargo van1662$311$366
10 to 12 ft truck1190$452$532
15 to 17 ft truck9110$553$651
20 to 22 ft truck8124$622$732
26 ft truck7142$711$836
26 ft truck (diesel)8124$827$973

The gap between the smallest and largest trucks on this route is about $400 in fuel alone, so it pays to rent only as much truck as you need.

Fuel prices at each end of the move

WhereGasDieselPrice basis
Portland, OR$5.007$6.659West Coast (excluding California) average
Las Vegas, NV$5.007$6.659West Coast (excluding California) average

Prices at the two ends are within a few cents of each other, so where you fill up matters less than how fast you drive.

Weekly retail averages from the U.S. Energy Information Administration for the week of October 19, 2026. Prices along the way will vary. EIA source

Planning the drive

A loaded box truck is slower than a car on hills and safest at moderate speeds, and most drivers find 450 miles a comfortable day. That makes Portland, OR to Las Vegas, NV a 3-day drive, so budget for hotel nights and meals on top of fuel. The rental itself and any per-mile fees are charged separately from fuel.

Other moves

Going the other way? See Las Vegas, NV to Portland, OR.