2023 head-to-head · Full-Size Pickup

2023 Chevrolet Silverado vs Jeep Gladiator Diesel

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

Swap sides
✓ Cheaper to run
$2,325/ year to fuel
20 MPG
✓ Cheaper to run
$2,312/ year to fuel
24 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.10/gal regular gas and $3.70/gal diesel fuel, the most efficient 2023 Chevrolet Silverado (20 MPG) costs about $2,325 a year to fuel and the 2023 Jeep Gladiator Diesel (24 MPG) about $2,312.

Your numbers

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

Fuel cost over 10 years

  • Chevrolet Silverado
  • Jeep Gladiator Diesel

Side by side

Chevrolet SilveradoJeep Gladiator Diesel
$2,325 Your annual fuel cost $2,312
20 MPG Combined efficiency 24 MPG
19 MPG City 22 MPG
22 MPG Highway 28 MPG
446 g/mi Tailpipe CO₂ (g/mi) 423 g/mi
4/10 EPA fuel economy score 5/10
4/10 EPA greenhouse gas score 4/10
Gas Powertrain Diesel
Regular gasoline Fuel Diesel
2.7L 4-cyl turbo Engine / motor 3.0L 6-cyl turbo
8-speed automatic Transmission 8-speed automatic
RWD Drivetrain 4WD

✓ 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.

Chevrolet Silverado vs Jeep Gladiator Diesel across model years

  • Chevrolet Silverado
  • Jeep Gladiator Diesel

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 20 2023 full-size pickups, the Chevrolet Silverado ranks 16th and the Jeep Gladiator Diesel 14th for lowest fuel cost.

The powertrains differ: the Chevrolet Silverado is a conventional gas model, while the Jeep Gladiator Diesel is a diesel.

Frequently asked questions

Which is more fuel-efficient, the 2023 Chevrolet Silverado or the 2023 Jeep Gladiator Diesel?

Measured by cost to drive, the Jeep Gladiator Diesel. The Chevrolet Silverado is rated 20 MPG combined and the Jeep Gladiator Diesel 24 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2023 Chevrolet Silverado vs. the Jeep Gladiator Diesel per year?

At 15,000 miles a year with $3.10/gal regular gas and $3.70/gal diesel fuel, about $2,325 for the Chevrolet Silverado and $2,312 for the Jeep Gladiator Diesel.

Chevrolet Silverado vs Jeep Gladiator Diesel in other years

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