Diesel engines are known for their superior pulling power and longevity, particularly in Toyota models. Their high torque output allows for better fuel economy compared to gasoline engines, making them ideal for utility vehicles like SUVs.
Unfortunately, diesel engines have largely disappeared from the American market despite their efficiency and durability. This is especially disappointing for those who rely on their heavy-duty performance for towing and long-haul driving.
For families needing a reliable used diesel SUV capable of towing heavy loads—such as a 6,000-pound boat—there are still some great options available. This list compiles 10 of the best diesel-powered SUVs with high towing capacities, sourced from third-party sales platforms.
The selection includes vehicles across various price ranges, arranged from the most affordable to the most expensive, ensuring options for different budgets.
1. 2014 Volkswagen Touareg Executive
The 2014 Volkswagen Touareg Executive is a strong contender for those seeking a diesel-powered SUV with substantial towing capacity. Equipped with a 3.0-liter turbocharged V6 engine producing 240 horsepower and 406 lb-ft of torque, this pre-facelift second-generation Touareg is capable of towing up to 7,716 pounds.
Its diesel powertrain ensures reliable all-wheel-drive performance, making it a practical choice for hauling heavy loads with ease.
Complementing its powerful engine is an eight-speed automatic transmission that enhances both performance and efficiency. The diesel Touareg not only excels in towing but also delivers impressive fuel economy, achieving 29 mpg on the highway and 20 mpg in the city.
Priced at $13,888, it remains a compelling option for those in search of a capable yet budget-friendly diesel SUV.

2. 2013 Porsche Cayenne Diesel
The 2013 Porsche Cayenne Diesel offers a balance of luxury and performance, featuring the same 3.0-liter turbocharged V6 engine found in the Volkswagen Touareg. Producing 240 horsepower and 406 lb-ft of torque at just 1,750 rpm, this Cayenne delivers strong towing capability, rated at 7,716 pounds.
Porsche optimized the engine by using a compacted graphite iron block, which reduced weight by 55 pounds compared to a traditional cast iron block. Additionally, a variable-geometry turbocharger enhances performance, though it introduces slight turbo lag.
Beyond its impressive towing power, the diesel-powered Cayenne provides smooth acceleration and a refined driving experience. Its quiet engine and effortless power delivery make highway cruising and overtaking easy.
Priced at $16,875, this model presents an attractive option for buyers seeking a premium diesel SUV with both towing strength and everyday practicality.

3. 2016 Mercedes-Benz GLE 300d 4MATIC
The 2016 Mercedes-Benz GLE 300d 4MATIC offers a refined diesel experience, featuring a 2.1-liter twin-turbocharged inline-four engine that produces 201 horsepower and 369 lb-ft of torque at just 1,600 rpm. Unlike some traditional diesel engines that can feel rough, Mercedes has engineered this powertrain for smoothness and efficiency.
With a towing capacity of 7,200 pounds, it provides plenty of strength while maintaining a quiet, composed driving experience similar to the V6 engines found in the Volkswagen Touareg and Porsche Cayenne.
What sets the GLE 300d apart is its ability to climb steep inclines without excessive gear changes, making it an excellent choice for heavy-duty tasks. Despite its powerful capabilities, the diesel engine remains fuel-efficient, offering 22 mpg in the city and 29 mpg on the highway.
Priced at $19,250, this luxury SUV combines impressive towing performance with everyday usability, making it a compelling option in the used diesel SUV market.

4. 2020 Land Rover Discovery HSE Td6
The 2020 Land Rover Discovery HSE Td6 is a capable diesel-powered SUV featuring a 3.0-liter turbocharged V6 engine that produces 254 horsepower and 443 lb-ft of torque at just 1,500 rpm.
While its diesel engine may not be as refined as the V6 found in the Porsche Cayenne and Volkswagen Touareg, it compensates with a well-tuned eight-speed automatic transmission and a permanent all-wheel-drive system.
With a towing capacity of 7,716 pounds, it remains a strong contender for those needing a diesel SUV with solid towing capabilities.
Although the gasoline version of this Discovery generation offers more power and a higher towing capacity of 8,201 pounds, the diesel variant still holds its own in terms of efficiency and reliability.
However, diesel engines have been in steady decline since this model was introduced, making it a rarer find in today’s market. Priced at $27,491, the Discovery HSE Td6 remains an appealing choice for those seeking a durable and well-equipped diesel SUV.

5. 2005 Ford Excursion Limited Sport Utility 4D
The 2005 Ford Excursion Limited is a powerhouse among diesel SUVs, boasting a massive 6.0-liter turbocharged V8 engine that delivers 325 horsepower and an impressive 560 lb-ft of torque at 2,000 rpm.
With a towing capacity of 11,000 pounds, it surpasses many modern trucks, making it an ideal choice for those needing serious hauling capability. However, its enormous size, even larger than a Chevrolet Suburban, made it impractical for some buyers, and its hefty curb weight contributed to poor fuel economy.
Despite its thirst for fuel, the Excursion remains a formidable SUV, built on the same platform as Ford’s Super Duty pickup trucks. Positioned between the Expedition and Explorer in Ford’s lineup, it provides a unique blend of heavy-duty performance and passenger comfort.
Priced at $29,900, it stands as a compelling option for those seeking a durable, high-capacity diesel SUV that can out-tow even the Ford F-150 Lightning.

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6. 2019 Land Rover Discovery HSE TD6
The 2019 Land Rover Discovery HSE TD6 is a mid-size luxury SUV that combines strong towing capability with a refined interior. Powered by a 3.0-liter twin-turbocharged V6 diesel engine, it produces 254 horsepower and 443 lb-ft of torque at just 1,500 rpm.
With a towing capacity of 7,716 pounds, it offers reliable performance for hauling heavy loads, all while maintaining a smooth and controlled driving experience thanks to its unitary monocoque chassis.
While there are more powerful gasoline engine options available, the TDV6 diesel engine remains a solid choice for those prioritizing towing efficiency. Its balance of torque and fuel economy ensures it can handle most towing tasks with ease.
Priced at $43,945, the Discovery HSE TD6 provides a compelling option for buyers seeking a capable and luxurious diesel SUV.

7. 2023 Chevrolet Suburban Premier
The 2023 Chevrolet Suburban Premier is powered by a 3.0-liter turbocharged inline-six diesel engine that produces 277 horsepower and 460 lb-ft of torque. Despite having less horsepower than its V8 counterparts, the diesel engine matches their torque output, ensuring strong towing capability.
With a towing capacity of 7,800 pounds, this diesel-powered Suburban provides a balance of efficiency and performance for those who need a capable hauler.
While the diesel engine offers impressive pulling power, the V8-powered rear-wheel-drive version of the Suburban has a slightly higher towing capacity of 8,300 pounds.
However, for buyers prioritizing off-road capability, the four-wheel-drive variant, which shares the diesel’s 7,800-pound towing capacity, provides better handling on rough terrain. Priced at $56,283, the Suburban Premier remains a solid choice for those seeking a large, powerful SUV with diesel efficiency.

8. 2023 Chevrolet Tahoe RST
The 2023 Chevrolet Tahoe RST offers a diesel alternative for buyers who want a capable full-size SUV without the larger proportions of the Suburban. Powered by the same 3.0-liter turbocharged inline-six engine as its bigger sibling, it delivers 277 horsepower and 460 lb-ft of torque.
This marks the first time a diesel engine has been offered in the Tahoe, providing a balance of towing capability and efficiency. With a maximum towing capacity of 8,000 pounds, it remains a strong choice for hauling heavy loads while maintaining better fuel economy than its gasoline counterparts.
The RST trim adds a sportier touch to the Tahoe, featuring model-specific badging, unique wheels, and premium leather upholstery.
While this diesel engine is the least powerful option available for the Tahoe, it is also the most fuel-efficient, making it an attractive choice for those who prioritize both performance and cost savings at the pump. Priced at $61,488, the Tahoe RST blends capability, style, and efficiency in a well-rounded package.

9. 2023 GMC Yukon XL Denali
The 2023 GMC Yukon XL Denali is a bold and luxurious full-size SUV, offering a well-appointed interior and a commanding presence on the road. Its diesel variant is powered by a 3.0-liter turbocharged inline-six engine, delivering 420 horsepower and 460 lb-ft of torque.
Paired with a 10-speed automatic transmission, this setup ensures smooth acceleration and strong towing capabilities, with a maximum towing capacity of 7,700 pounds. This makes it an excellent choice for those who need a capable hauler without sacrificing comfort and refinement.
Like the Chevrolet Tahoe RST, the Yukon XL Denali’s diesel engine may have lower horsepower than some gasoline options, but it stands out as the most fuel-efficient choice.
With diesel-powered vehicles becoming increasingly rare in the U.S., this model remains a compelling option for buyers who appreciate the balance of towing power and fuel economy. Priced at $61,997, the Yukon XL Denali offers a premium diesel SUV experience with both style and practicality.

10. 2022 Cadillac Escalade ESV Premium Luxury Platinum
The 2022 Cadillac Escalade ESV Premium Luxury Platinum is a high-end, full-size SUV that combines luxury with serious towing capability. While it is traditionally known for its powerful 6.2-liter V8, Cadillac also offers a more fuel-efficient 3.0-liter Duramax turbo-diesel inline-six engine.
Producing 277 horsepower and 460 lb-ft of torque at just 1,500 rpm, this diesel variant provides excellent low-end power for towing, with a maximum capacity of 7,800 pounds. Though it lacks the V8’s signature roar and refinement, it makes up for it with superior fuel economy and hauling performance.
Beyond its towing capabilities, this particular Escalade trim level stands out for its opulence. The Premium Luxury Platinum model features a semi-aniline leather interior, 16-way electrically adjustable front seats, a 36-speaker sound system, and soft-closing doors, making it one of the most well-appointed SUVs in its class.
Priced at $82,999, it delivers a blend of top-tier comfort, advanced technology, and the practicality of a fuel-efficient diesel powertrain.

Diesel SUVs may be dwindling in availability, but they remain a top choice for those who need strong towing capability, durability, and fuel efficiency. This list showcases some of the best diesel-powered options, from budget-friendly choices like the Volkswagen Touareg to high-end luxury models like the Cadillac Escalade.
Whether you need an SUV for heavy hauling or long-distance driving, these vehicles prove that diesel power is still relevant for those who demand performance and reliability.
As manufacturers continue transitioning to hybrid and electric powertrains, diesel-powered SUVs are becoming increasingly rare. However, for buyers who value their high torque output, towing strength, and fuel savings, these models are still excellent choices.
With fewer diesel options on the horizon, now is the time to consider one of these capable SUVs before they become even harder to find.
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