“The majority of votes you will get is either a 12v dodge or a 7.3 powerstroke. Both... will most likely have rust issues [up north].” Reddit · r/Diesel · 8 years ago Best Years Common Platform Notable Features 5.9L Cummins 2003–2007 Dodge Ram 2500 /3500 Simple, no DPF/DEF, highly modifiable. 6.6L Duramax LBZ 2006–2007 Chevy/ GMC 2500HD Last "pre-emissions" Duramax; paired with Allison trans. 7.3L Power Stroke 1999–2003 Ford F-250 / F-350 Massive longevity, simple mechanical design. 6.7L Power Stroke 2011–2016 Ford Super Duty High power; huge reliability improvement over 6.0L/6.4L. 3.0L Duramax 2020–Present Silverado / Sierra 1500 30+ MPG highway, smooth inline-six. What to Watch Out For (Avoid or Inspect Heavily)
While not as powerful as modern diesels, the Navistar-built 7.3L is famously "unkillable," often surpassing 400,000 miles with basic maintenance. Reviewers at Municibid consistently name it a cornerstone of diesel reliability. Community Insights what is the best used diesel truck to buy
Budget and maintenance history are the biggest factors in real-world satisfaction. “The majority of votes you will get is