2018 head-to-head · Full-Size Pickup

2018 GMC Sierra vs GMC Sierra Hybrid

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

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✓ Cheaper to run
$2,325/ year to fuel
20 MPG
✓ Cheaper to run
$2,325/ year to fuel
20 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.10/gal regular gas, the most efficient 2018 GMC Sierra (20 MPG) costs about $2,325 a year to fuel and the 2018 GMC Sierra Hybrid (20 MPG) about $2,325.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • GMC Sierra
  • GMC Sierra Hybrid

Side by side

GMC SierraGMC Sierra Hybrid
$2,325 Your annual fuel cost $2,325
20 MPG Combined efficiency 20 MPG
18 MPG City 18 MPG
24 MPG Highway 24 MPG
448 g/mi Tailpipe CO₂ (g/mi) 447 g/mi
4/10 EPA fuel economy score 4/10
4/10 EPA greenhouse gas score 4/10
Flex-fuel Powertrain Hybrid
Regular gasoline or E85 Fuel Regular gasoline
4.3L 6-cyl Engine / motor 5.3L 8-cyl
6-speed automatic Transmission 8-speed automatic
RWD Drivetrain RWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

GMC Sierra vs GMC Sierra Hybrid across model years

  • GMC Sierra
  • GMC Sierra Hybrid

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Among 12 2018 full-size pickups, the GMC Sierra ranks 4th and the GMC Sierra Hybrid 5th for lowest fuel cost.

The powertrains differ: the GMC Sierra is a flex-fuel model, while the GMC Sierra Hybrid is a full hybrid.

Frequently asked questions

How much does it cost to fuel the 2018 GMC Sierra vs. the GMC Sierra Hybrid per year?

At 15,000 miles a year with $3.10/gal regular gas, about $2,325 for the GMC Sierra and $2,325 for the GMC Sierra Hybrid.

GMC Sierra vs GMC Sierra Hybrid in other years

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