Can You Get A Diesel Jeep Gladiator? Everything You Need to Know

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Can You Get A Diesel Jeep Gladiator

The Jeep Gladiator has attracted many fans since its debut. People love its rugged style and the freedom it offers for both city driving and off-road adventures.

But one question comes up often: Can you get a diesel-powered Jeep Gladiator? Many drivers want the extra torque, efficiency, and towing power that a diesel engine provides.

If you’re thinking about buying a Gladiator or just curious about your options, this article breaks down everything you need to know.

can you get a diesel jeep gladiator

Diesel Jeep Gladiator: Is It Available?

Yes, you can get a diesel Jeep Gladiator—but with some important details to consider. Jeep introduced the 3.0L EcoDiesel V6 option for the Gladiator in the 2021 model year. This engine quickly became popular among those who needed more pulling power and better fuel economy than the standard gas V6.

However, in 2023, Jeep announced that it would discontinue the EcoDiesel option for the Gladiator after the 2023 model year. This means you can find new or used diesel Gladiators from 2021 to 2023, but after that, only gasoline engines are available from the factory.

Diesel Vs Gasoline Gladiator: Key Differences

Choosing between diesel and gasoline engines isn’t just about power. Let’s compare the main differences that matter for most buyers.

FeatureDiesel GladiatorGasoline Gladiator
Engine3.0L EcoDiesel V63.6L Pentastar V6
Horsepower260 hp285 hp
Torque442 lb-ft260 lb-ft
Towing Capacity6,500 lbs7,650 lbs
Fuel Economy (Combined)24 mpg19 mpg
Availability2021–20232020–present

Key insights:

  • The diesel engine offers much more torque, which is great for off-roading and towing.
  • The gasoline engine has a slightly higher towing capacity due to its lighter weight.
  • Fuel economy is better with diesel, especially for highway driving or carrying heavy loads.
Can You Get A Diesel Jeep Gladiator? Everything You Need to Know

Why Choose A Diesel Jeep Gladiator?

Some drivers benefit more from a diesel engine. Here’s when diesel makes the most sense:

  • Long-distance drivers: Diesel engines are more efficient on highways.
  • Towing and hauling: The extra torque makes it easier to pull trailers, boats, or campers.
  • Off-road adventures: Diesel power gives better control on steep or rough terrain.
  • Fuel costs: Diesel can be more economical in some regions, though this depends on local prices.

But there are trade-offs. Diesel Gladiators are usually more expensive up front, and maintenance can cost more. Diesel engines also need DEF (Diesel Exhaust Fluid) refills, which is a small extra step for owners.

Diesel Engine Ownership: What To Expect

If you’re new to diesel vehicles, a few things are different compared to gasoline models.

AspectDiesel GladiatorGasoline Gladiator
Engine NoiseLouder at idle, smoother at speedQuieter overall
MaintenanceOil changes less often but higher costCheaper, more frequent oil changes
Fuel AvailabilityDiesel stations neededGasoline widely available
Resale ValueOften higher if well maintainedSteady, easier to sell

Non-obvious insight: Diesel engines can last longer than gasoline ones, sometimes reaching 300,000 miles or more with good care. Many buyers miss that modern diesel engines need clean, high-quality fuel and regular DEF refills for emissions.

Can You Get A Diesel Jeep Gladiator? Everything You Need to Know


Finding A Diesel Jeep Gladiator: What To Look For

Since new diesel Gladiators are no longer produced, your best bet is a used model from 2021–2023. Here’s what to check before buying:

  • Service history: Regular oil changes and DEF system maintenance are crucial.
  • Emissions recalls: Ask if the vehicle had any emissions system recalls or updates.
  • Previous use: Trucks used for heavy towing may have more wear on transmission and brakes.
  • Aftermarket modifications: Some owners add performance parts. Make sure any mods are legal and don’t void the warranty.

A certified pre-owned (CPO) Gladiator from a Jeep dealer can offer extra peace of mind, as these usually pass strict inspections.

Should You Buy A Diesel Gladiator Now?

If you value fuel economy, torque, and plan to keep your truck for many years, a diesel Gladiator is a smart choice. However, if you want the latest models or plan to resell soon, the limited production years may make diesel less appealing.

Prices for used diesel Gladiators hold strong, but you may pay a premium. Be ready for slightly higher maintenance costs and the need to find diesel fuel on road trips.

Alternatives To The Diesel Jeep Gladiator

With The Diesel Engine Gone, What Else Can You Consider?

  • Gasoline Gladiator: Still a great choice, with strong resale value and easier maintenance.
  • Toyota Tacoma Diesel (not in US): Popular in other countries, but not available here.
  • Ford Ranger and Chevrolet Colorado: Offer strong gas engines and, in some markets, diesel options.
  • Upcoming hybrid trucks: Some brands are moving toward hybrid or electric power for better efficiency.

For most US buyers, the gasoline Gladiator is now the main option, but the used diesel market is worth exploring if you want the benefits diesel provides.

Frequently Asked Questions

Can You Get A Diesel Jeep Gladiator? Everything You Need to Know

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Derrick is an ASE Certified Master Technician and Wisconsin Certified Emissions Inspector with decades of hands-on automotive repair experience. He has helped more than 59,000 vehicle owners diagnose and repair issues involving Jeep, Chrysler, Dodge, GM, Toyota, Honda, and other major brands.

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