What Is the Best Engine for a Ram 3500?

The best engine for a Ram 3500 depends on how you use the truck. Choose the 6.7L Cummins Turbo Diesel if you tow heavy trailers often, want maximum torque, or need the strongest long-distance towing confidence. Choose the 6.4L HEMI V8 if you want a simpler gas engine for daily driving, lighter towing, payload work, and lower diesel-related maintenance concerns.

For Edson-area drivers, the right Ram 3500 engine should match your towing needs, work use, winter driving, highway travel, payload demands, and long-term ownership plans.

Ram 3500 Engine Options Explained

The Ram 3500 is mainly compared around two engine paths: the 6.4L HEMI V8 gas engine and the 6.7L Cummins Turbo Diesel. Both can make sense, but they fit different buyers.

The HEMI V8 is usually the simpler choice for drivers who want a capable gas-powered heavy-duty truck without diesel ownership requirements. It can be a good fit for daily driving, jobsite use, lighter towing, payload work, and buyers who do not need maximum diesel torque.

The Cummins Turbo Diesel is usually the better choice for serious towing. It is built for buyers who pull larger trailers, travel longer distances with weight, tow through mountain grades, or want maximum heavy-duty confidence.

Ram 3500 Engine Comparison
Engine Best For Why Buyers Choose It Buyer Note
6.4L HEMI V8 Daily driving, lighter towing, payload work, and gas-engine simplicity. Offers strong heavy-duty capability without diesel-specific ownership needs. Good fit for buyers who want a capable Ram 3500 but do not tow heavy all the time.
6.7L Cummins Turbo Diesel Heavy towing, long-distance hauling, RV towing, fifth-wheel setups, and work use. Delivers high torque and strong towing confidence for demanding heavy-duty jobs. Best fit for buyers who regularly use the Ram 3500 for serious towing and hauling.
High-Output Cummins Configuration Maximum Ram 3500 towing confidence and high-demand trailer use. Designed for buyers who want the strongest diesel capability available in the Ram 3500 lineup. Best for shoppers who tow heavy often and want maximum torque-focused performance.
Gas Engine Ownership Drivers who want simpler maintenance and do not need maximum diesel pulling power. Can reduce diesel-related concerns such as DEF, emissions system care, and diesel fuel system maintenance. Often the more practical choice if towing is occasional or moderate.
Diesel Engine Ownership Drivers who tow frequently, haul heavy, or travel long distances with weight. Can provide stronger torque and towing confidence, especially under heavy load. Plan for diesel maintenance needs and make sure the truck’s use justifies the added complexity.

When the 6.4L HEMI V8 Is the Better Choice

The 6.4L HEMI V8 may be the better Ram 3500 engine if you want simpler ownership, gas-engine familiarity, and strong capability without needing maximum diesel towing power. It can make sense for drivers who use their truck for daily driving, work use, lighter trailers, payload, and mixed driving.

Gas engines may also appeal to buyers who do not want to think about diesel-specific maintenance, diesel exhaust fluid, emissions system care, cold-weather diesel considerations, or higher diesel-related repair costs.

The HEMI V8 is not the maximum towing choice, but it can be a smart fit for shoppers who want a heavy-duty truck without overbuying engine capability they may not use.

When the 6.7L Cummins Diesel Is the Better Choice

The 6.7L Cummins Turbo Diesel is usually the better choice if towing is the main reason you are buying a Ram 3500. Diesel torque is especially useful for heavy trailers, fifth-wheel setups, equipment trailers, long-distance towing, steep grades, and highway passing with weight behind the truck.

For Edson, Hinton, Whitecourt, Jasper, and west-central Alberta drivers, this can matter if the truck will tow through hills, mountain highways, rural roads, or changing winter conditions. The diesel engine may give more confidence when the truck is regularly doing heavy work.

The trade-off is that diesel ownership can bring additional maintenance considerations. Buyers should think about how often they tow, how far they drive, how long they plan to keep the truck, and whether they will actually use the diesel’s extra capability.

Which Engine Is Better for Towing?

The 6.7L Cummins Turbo Diesel is usually the better Ram 3500 engine for heavy towing. It is designed for buyers who need high torque, long-distance towing confidence, and heavy-duty pulling strength.

The 6.4L HEMI V8 can still work well for lighter towing and payload-focused use, but it is not the better choice if your trailer is heavy, your towing is frequent, or your setup includes larger fifth-wheel or equipment trailers.

Before choosing a Ram 3500 engine for towing, compare:

  • trailer weight
  • loaded trailer weight
  • tongue weight or pin weight
  • payload rating
  • axle ratio
  • engine choice
  • drivetrain
  • hitch setup
  • brake controller needs
  • towing frequency
  • road conditions
  • winter driving needs

The best towing engine is the one that fits the full trailer setup, not just the one with the biggest number.

Which Engine Is Better for Daily Driving?

The 6.4L HEMI V8 may be the better choice for daily driving if you do not tow heavy often. It gives you a capable gas-powered Ram 3500 with simpler ownership expectations and a familiar driving feel.

The 6.7L Cummins Turbo Diesel can still be daily driven, but it makes the most sense when the truck also does heavy work. If most of your driving is unloaded, short trips, errands, or light-duty use, the diesel may be more engine than you need.

For buyers who want the easiest everyday ownership experience, the HEMI V8 may be the better fit. For buyers who want daily driving plus frequent heavy towing, the Cummins diesel may be worth the added complexity.

Gas vs Diesel Maintenance Costs

Gas and diesel Ram 3500 engines have different maintenance expectations. The HEMI V8 is often simpler for buyers who want regular gas-engine maintenance and do not need diesel-specific systems.

The Cummins Turbo Diesel is built for heavy work, but buyers should plan for diesel maintenance needs. Diesel ownership can include diesel exhaust fluid, fuel filter service, emissions system care, larger oil capacity, and more expensive repair potential if problems are ignored.

Neither engine is automatically the cheaper choice for every owner. The better value depends on how the truck is used. If you tow heavy often, the diesel may justify its added cost. If you do not tow heavy, the gas engine may be easier to own.

Before choosing a used gas or diesel truck, it is also worth knowing which problem areas to inspect. Read What Ram 3500 Problems Should You Check Before Buying Used? for a closer look at warning lights, transmission behaviour, diesel concerns, rust, towing wear, and inspection priorities.

Which Engine Makes Sense for Alberta Drivers?

For Edson-area drivers, the best Ram 3500 engine depends on real local use. West-central Alberta driving may include winter highways, rural roads, gravel, hauling, towing, mountain routes, jobsite use, and long-distance travel.

The 6.4L HEMI V8 may make sense if the truck will be used for:

  • daily driving
  • lighter towing
  • worksite use
  • payload
  • short trips
  • gas-engine simplicity
  • lower diesel-related maintenance concerns

The 6.7L Cummins Turbo Diesel may make sense if the truck will be used for:

  • heavy trailers
  • fifth-wheel towing
  • RV towing
  • equipment hauling
  • long-distance towing
  • mountain grades
  • frequent heavy-duty work

The right engine is the one that fits your actual towing and driving routine.

Should You Choose the HEMI or Cummins?

Choose the 6.4L HEMI V8 if you want a capable gas Ram 3500 with simpler ownership and do not need maximum towing power. Choose the 6.7L Cummins Turbo Diesel if towing strength, torque, and long-distance heavy-duty capability are your top priorities.

The HEMI is the practical choice for many lighter-use heavy-duty buyers. The Cummins is the serious towing choice for buyers who regularly use the Ram 3500 near its heavy-duty purpose.

The best decision depends on your trailer, payload, maintenance expectations, daily driving needs, and long-term ownership plan.

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Frequently Asked Questions

What is the best engine for a Ram 3500?

The best Ram 3500 engine depends on how you use the truck. The 6.7L Cummins Turbo Diesel is usually best for heavy towing, while the 6.4L HEMI V8 can be better for daily driving, lighter towing, payload work, and simpler gas-engine ownership.

The Cummins is better if you tow heavy trailers often or need maximum torque. The HEMI may be better if you want simpler ownership, lighter towing capability, and a gas engine that is easier to live with for daily driving.

Yes, the 6.4L HEMI V8 can be enough for buyers who use the Ram 3500 for daily driving, payload, work use, and lighter towing. Buyers who regularly tow heavy fifth-wheel, RV, or equipment trailers may prefer the Cummins diesel.

The 6.7L Cummins can be worth it if you tow heavy often, drive long distances with a trailer, or need maximum Ram 3500 towing confidence. It may not be worth the added diesel maintenance considerations if you rarely tow heavy.

Both engines can work in winter when properly maintained. The HEMI may be simpler for short trips and gas-engine ownership, while the Cummins can be strong for towing and heavy work. Winter maintenance, battery health, proper fluids, and tires matter for either engine.

Buy a gas Ram 3500 if you want simpler ownership and do not need maximum towing power. Buy a diesel Ram 3500 if heavy towing, torque, long-distance hauling, and serious work capability are more important.