The 6.7L Cummins diesel engine has built one of the strongest reputations in the heavy-duty truck world. Known for durability, strong low-end torque, and long-term reliability, Cummins-powered Ram 2500 and Ram 3500 trucks remain a top choice for diesel truck buyers throughout Texas. Cummins trucks are especially popular with buyers across the Dallas–Fort Worth area looking for proven towing capability and long-term dependability.
At North Texas Truck Stop in Mansfield, we regularly carry Ram heavy-duty trucks equipped with the Cummins diesel engine. Many of our trucks are sourced from Southern states to help buyers avoid rust and corrosion commonly found in northern vehicles.
Every truck we sell follows the North Texas Truck Stop Reconditioning Standard, a detailed inspection and preparation process designed specifically for diesel trucks.
Our Cummins diesel inventory changes frequently as trucks arrive and sell. You can browse our current Cummins diesel trucks here:
Browse Cummins diesel trucks currently available →
Not seeing the exact truck you want? You can also browse all diesel trucks currently available or view our full used truck inventory.
Cummins diesel trucks are widely used across the Dallas–Fort Worth area for towing trailers, hauling equipment, and long-distance driving. The inline-six Cummins platform is known for strong low-end torque and dependable performance when properly maintained.
If you're researching diesel trucks before purchasing, these guides may help:
Cummins vs Duramax vs Power Stroke Comparison
Modern Diesel Engines (2025)
Buyers searching for Ram Cummins diesel trucks in the Dallas–Fort Worth area often compare inventory across multiple dealerships. At North Texas Truck Stop in Mansfield, we specialize in diesel pickup trucks and regularly carry Ram 2500 and Ram 3500 trucks equipped with the 6.7L Cummins diesel engine.
View available Cummins diesel trucks →
If you're researching diesel trucks in the Dallas–Fort Worth area, you may also want to explore these platforms:
Duramax diesel trucks in Dallas–Fort Worth
Ford Power Stroke diesel trucks in Dallas–Fort Worth