New insider information suggests massive changes are coming for the 2027 Ram 3500 lineup. Specifically, reports indicate that Ram is developing a 7.2L Cummins diesel engine. Furthermore, this massive powertrain may arrive without a Diesel Exhaust Fluid (DEF) system. Consequently, this potential 2027 Ram 3500 would mark a significant shift in modern truck manufacturing. Currently, the source of this information is highly credible. In fact, the details come from a source close to the Stellantis Board of Directors.
Initially, this news regarding a DEF-free 7.2L Cummins seemed impossible. However, the automotive landscape is changing rapidly. For example, we are seeing major regulatory shifts in the United States. Recently, there have been changes in rules at the DOT and NHTSA. Additionally, the EPA is seeing adjustments to its strict policies. Moreover, there is talk about the abolishment of CAFE standards. As a result, manufacturers are finding new freedom to innovate.
Insider Sources and Stellantis Security
Obtaining this information was surprising because Ram usually keeps secrets well. However, Stellantis security is currently struggling to contain leaks. In fact, the company is leaking information like a ship with massive holes. Therefore, insider details about the 2027 Ram 3500 are reaching the public early. The source for this specific 7.2L Cummins rumor works directly around the directors at Stellantis. Consequently, we must take this information seriously. Although it could be vaporware, the source’s position adds significant weight to the claim.
Previously, I discussed this topic briefly on Auto Intel Daily. However, more information has surfaced regarding Ram’s future plans. Surprisingly, Ram could be the first to market with this technology. While other companies are testing similar setups, Ram appears ready to lead. Thus, the 2027 Ram 3500 could set a new standard for heavy-duty trucks. Ultimately, this move depends on continued regulatory relaxation.
Regulatory Changes and Executive Orders
The political climate is driving these engineering decisions. For instance, the President has issued executive orders affecting emissions regulations. Furthermore, the President issued pardons for individuals previously convicted of deleting diesel trucks. Additionally, lawmakers introduced legislation like the Diesel Truck Liberation Act. Consequently, automotive executives are asking the President for more freedom. Specifically, they want to avoid overburdening trucks with complex emissions systems. Therefore, a DEF-deleted 7.2L Cummins becomes a viable possibility.
These executives argue that current systems are too burdensome. As a result, the administration seems willing to listen. If the people want these changes, the administration appears ready to grant them. Indeed, we could see Diesel Exhaust Fluid vanish entirely from the segment. Of course, environmentalists will likely complain about this shift. However, manufacturers are moving forward regardless. Thus, the 2027 Ram 3500 might represent the beginning of a new era.
Competitor Testing in Detroit
Ram is not the only manufacturer exploring this path. Previously, spies spotted Ford testing a deleted diesel truck around Detroit. At the time, we did not know the engine specifications. However, it is possible Ford was testing an 8.0L Power Stroke engine. Similarly, General Motors has been conducting their own testing. Consequently, it appears the entire industry knew these changes were coming. Perhaps Ram simply kept their 7.2L Cummins project quieter than the others.
It is clear that automakers want to get ahead of these regulatory changes. Therefore, testing began long before this news broke. Ford and GM were likely preparing for this exact scenario. However, Ram might beat them to the actual marketplace. If true, the 2027 Ram 3500 will have a massive competitive advantage. Ultimately, the truck market is poised for a major shakeup.
Technical Details: 7.2L Cummins Configuration
The rumored specifications for this engine are impressive. Specifically, it is a 7.2L Cummins diesel. Most importantly, insiders describe the system as “DEF deleted.” However, this does not mean it has zero emissions equipment. On the contrary, the truck will likely retain an EGR (Exhaust Gas Recirculation) system. Nevertheless, removing the DEF system is a huge upgrade for owners. A truck with only an EGR is far superior to one with DEF and other systems.
Eliminating DEF removes a significant maintenance headache. Additionally, it reduces the weight of the vehicle. For many truck owners, this is a dream configuration. Consequently, a 2027 Ram 3500 with this setup would be incredibly popular. Even with an EGR, the reliability gains would be substantial. Thus, this 7.2L Cummins engine could dominate the heavy-duty segment.
Current Giveaways and Promotions
While we wait for the 2027 Ram 3500, other trucks are up for grabs. Currently, we are running two massive giveaways. First, there is a Ram 1500 Laramie giveaway with Goodies Popcorn. Second, OBD Tech is sponsoring a Ram 2500 Big Horn HD gas truck giveaway. This specific Ram 2500 features the 6.4L gas engine, not a diesel. However, it is still a formidable vehicle. Furthermore, OBD Tech has raised the stakes significantly.
Right now, OBD Tech is offering 400x entries for their giveaway. This promotion runs until Friday or until special edition entries sell out. Therefore, now is the time to enter for the Ram 2500. Additionally, Goodies Popcorn may launch a counter-promotion soon. The competition between these two companies is benefiting everyone. Ultimately, you have a chance to win a great truck while supporting the channel.
In conclusion, the future of diesel trucks looks bright. The potential arrival of a DEF-free 7.2L Cummins in the 2027 Ram 3500 is game-changing news. As regulations shift, enthusiasts may finally get the trucks they have wanted for years. We will continue to monitor this story closely. Finally, make sure to check out the giveaways linked below.







