Best-selling Used Diesel Engine Trucks
Check out CarMax's best-selling used diesel engine trucks.
We've compiled the 10 most popular used diesel engine trucks with CarMax customers, covering a broad range of sizes and prices. Learn more about how we ranked our list.


1. GMC Sierra 1500
CarMax owner rating
Pros
Four powertrain options capable of towing and hauling
Controls and infotainment are easy to navigate
Passenger conveniences are plentiful
Cons
Full-size structure inhibits visibility
More ride feedback than rival models

2. Ford F250
CarMax owner rating
Pros
Four-wheel drive is standard on most trims
Plenty of standard and available tow tech
Four available powertrain options
Spacious cabs that prioritize connectivity and comfort
Cons
Ride height can be a challenge on entry and exit
Downtown maneuvers will be challenging at this size

3. Ram 2500
CarMax owner rating
Pros
Impressive engine choices
Rebel trim adds new off-road option
Useful trailering technology
Cons
Cummins diesel engine is noisy
High driver position may be challenging for some drivers
Fuel economy of only 15-20 mpg in actual use

4. Chevrolet Silverado 1500
CarMax owner rating
Pros
Smooth, controlled ride
Spacious, comfortable interiors
Many cabin and bed body style configurations
Available V8, diesel, or electric powertrain options
Cons
Rougher ride than leading competitors
Steering effort feels light but holds a straight line
Engine noise loud at higher speeds

5. Chevrolet Silverado 2500
CarMax owner rating
Pros
Smooth ride from large engine options
Great handling
Lots of in-cab storage
Cons
Limited visibility
Less luxurious interior than competitors
Available lane-keep assistance isn't always effective

6. GMC Sierra 2500
CarMax owner rating
Pros
Standard driver-assist features
Available camera system helps with towing
Luxury and off-road trims available
Cons
Limited visibility
Blind-spot monitoring isn't standard
Engines aren't as powerful as some competitors

7. Ram 1500
CarMax owner rating
Pros
Plenty of useful cabin storage
The benchmark light-duty truck for ride quality
Cons
Driver-assist technology only offered on upper trims
Small rearview mirror

8. Ram 3500
CarMax owner rating
Pros
Massive towing capability
Comfortable and quiet cabin
Intuitive infotainment system
Cons
Diesel can be noisy
Can be challenging to park
Diesel powertrain is expensive

9. Ford F350
CarMax owner rating
Pros
Advanced and capable drivetrains
Abundant payload and towing capacity
Luxurious, high-tech interior on premium trim levels
Cons
Difficult to navigate in urban environments
Brake feel isn't as consistent as we'd like
All those premium features and advanced technologies will cost you
10. Chevrolet Silverado 3500
CarMax owner rating
Pros
Excellent towing performance
Strong off-road capability
Diesel engine option delivers robust power and torque
Cons
Touchscreen interface can be awkward to use
Brake pedal feels somewhat soft
Lacks lane-keeping assistance
Ready to find your diesel-powered pickup?
How we ranked this list
To create our "Best Of" lists, our analysts looked at CarMax vehicle and sales data over a recent 6-month period, from December 2025 through May 2026. Looking back over a 6-month period allows for the highest sample size possible while also providing up-to-date pricing information. Some articles may include data points with lower sample sizes.
We hope you found this information helpful. This content is intended to inform and is not meant to provide legal, financial or investment advice. We make every effort to provide accurate information, but please verify before transacting and consider talking to a qualified professional about your unique circumstances.
Statements of fuel economy or EV range are based on EPA and other third-party estimates for vehicles when new. Fuel economy and EV range will degrade with time and vary based on age, driving conditions, vehicle history, and other conditions. See fueleconomy.gov for more info.
Unless otherwise noted, information related to featured vehicles comes from third-party sources, including manufacturer information. Product and company names may be trademarks or registered trademarks of third-party entities. Use of them does not imply any affiliation with or endorsement by these entities.









