Let’s compare the engines and transmissions typically found in the RAM 3500, Ford F-350, and GMC Sierra 3500. Keep in mind that specifications can vary by model year and trim level, but I’ll provide a general overview based on the latest models available as of 2023.

RAM 3500

Engines:

1. 6.4L HEMI V8:
   • Power: Approximately 410 hp
   • Torque: Around 429 lb-ft
   • This engine is known for its strong performance and is often favored for towing and hauling.
2. 6.7L Cummins Turbo Diesel I6:
   • Power: Approximately 370 hp (or 400 hp in higher trims)
   • Torque: Up to 1,075 lb-ft
   • Renowned for its towing capacity and durability, making it a popular choice for heavy-duty applications.

Transmission:

• 8-Speed Automatic Transmission: This transmission is standard with both engine options, providing smooth shifting and improved fuel efficiency.

Ford F-350

Engines:

1. 6.2L V8 Gas Engine:
   • Power: Approximately 385 hp
   • Torque: Around 430 lb-ft
   • A solid choice for those who prefer gasoline engines.
2. 7.3L V8 Gas Engine:
   • Power: Approximately 430 hp
   • Torque: Around 475 lb-ft
   • This engine offers a balance of power and efficiency, making it a strong contender in the segment.
3. 6.7L Power Stroke Turbo Diesel V8:
   • Power: Approximately 475 hp
   • Torque: Up to 1,050 lb-ft
   • Known for its exceptional towing capabilities and performance under load.

Transmission:

• 10-Speed Automatic Transmission: This transmission is paired with the gas and diesel engines, providing enhanced performance and efficiency.

GMC Sierra 3500

Engines:

1. 6.6L V8 Gas Engine:
   • Power: Approximately 401 hp
   • Torque: Around 464 lb-ft
   • A reliable option for those who prefer gasoline engines.
2. 6.6L Duramax Turbo Diesel V8:
   • Power: Approximately 445 hp
   • Torque: Up to 910 lb-ft (or more in higher trims)
   • This engine is well-regarded for its towing capacity and overall performance.

Transmission:

• 10-Speed Automatic Transmission: This is standard with the Duramax diesel engine, while the gas engine typically comes with a 6-speed automatic transmission.

Summary

• RAM 3500: Offers a strong diesel option with high torque and an 8-speed automatic transmission.
• Ford F-350: Features a variety of engine options, including a powerful diesel and a 10-speed automatic transmission for improved performance.
• GMC Sierra 3500: Provides a robust diesel engine with a strong torque rating and a mix of transmission options depending on the engine choice.