2025-2026 Ram 2500/3500 Performance Parts & Accessories

Ram didn't just bolt a new transmission behind the 6.7L Cummins for 2025. They redesigned the engine from the block up, with a bolt-on aluminum intake manifold, larger valves, 32,000 psi of rail pressure, a quicker-spooling turbo, and glow plugs in place of the old grid heater. Paired with the TorqueFlite HD 8-speed, it puts down 430 horsepower, 1,075 lb-ft of torque, and up to 36,610 pounds of towing capacity. It's the strongest Cummins Ram has ever put in a pickup, and Alligator Performance has the parts to push it further. Our Ram 6.7L Cummins engine upgrades add power, airflow, and long-haul durability to an already stout platform. On the suspension side, the 2500's coil-sprung rear makes it one of the best-riding heavy duties on the market and one of the easiest to lift, and our Ram 2500/3500 leveling kits and lift kits give you the stance and clearance to run a serious set of wheels and tires. With a single 3.42 axle ratio from the factory and tight fender clearance, sizing your lift and tires correctly matters more than it used to, so let our team help you spec a combination that works. Our 2500/3500 exterior upgrades cover fender flares, mud flaps, and roof racks to sharpen the look and add real utility, while a set of aftermarket Cummins bumpers protects the front end on the job site or the trail, with many models offering integrated winch mounting. Whether you're pulling a gooseneck across three states or building a rig that earns its keep off-pavement, we've got the Ram Cummins mods to get you there. Ram Cummins Fitments: 2025, 2026 Ram 6.7L Cummins. Submodel Fitments: Tradesman, Big Horn, Lone Star, Laramie, Longhorn, Limited, Power Wagon. Some exceptions apply, please see individual product pages for specific fitments.

Top 2025-2026 Ram 2500HD & 3500HD 6.7L Cummins Mods & Accessories

2025-2026 Ram 6.7L Cummins Suspension & Steering Upgrades

The 2025-2026 Ram 2500 is the easiest heavy duty on the market to lift, thanks to a five-link coil-sprung rear suspension that most of its competitors gave up years ago. Our selection of 2025-2026 Ram 6.7L Cummins suspension upgrades covers everything from mild leveling kits that clear the factory rake and make room for 35s, to full coilover systems from Carli, FOX, and KING that transform how these trucks ride loaded and unloaded. Steering is where the new Ram HD gets overlooked. Reviewers have consistently called the factory setup imprecise, and the problem compounds the moment you add tire size and weight up front. Upgraded track bars, drag links, tie rods, ball joints, and steering stabilizers are not optional accessories on a lifted 2500 or 3500, they are what keeps the truck tracking straight at highway speed with a gooseneck behind it. Build the suspension and the steering together and your Ram will drive better than it did stock.

2025-2026 Ram 6.7L Cummins Intake & Exhaust Upgrades

Ram redesigned the 6.7L Cummins from the block up for 2025 with a bolt-on aluminum intake manifold, larger valves, and a faster-spooling turbo, which makes airflow upgrades the most direct path to more power on this platform. Our 2025-2026 Ram 6.7L Cummins intake and exhaust upgrades include cold air intakes from S&B, aFe, and Banks that feed the new manifold more air with less restriction, plus DPF-back and turbo-back exhaust systems that free up flow, drop exhaust gas temperatures, and give your Cummins the tone it deserves. Because the 2025 and newer trucks run an encrypted ECM that aftermarket tuning has not caught up to yet, intake and exhaust work is where owners are seeing the best return right now. Most systems we carry are 50-state emissions compliant and install with basic hand tools, so you can add airflow, sound, and efficiency to your Ram 2500 or 3500 in an afternoon without touching your factory powertrain warranty.

2025-2026 Ram 6.7L Cummins Bumpers, Winches & Exterior

A set of aftermarket bumpers is the single best way to protect a $70,000 truck and give it a look that matches what it can do. Our 2025-2026 Ram 6.7L Cummins bumpers and exterior upgrades include heavy-duty steel front and rear bumpers, many with integrated winch mounting plates and provisions for LED light bars and pods. Pair one with a Warn or Smittybilt winch and your Ram 2500 or 3500 becomes genuinely self-recovering, which matters whether you are working a job site, breaking trail, or pulling someone else out. We also carry fender flares, mud flaps, rock sliders, running boards, bed racks, and LED lighting from Baja Designs, Rigid, and Diode Dynamics. If you optioned the Power Wagon Package on a Tradesman and want to spend the savings where it counts, this is where to start. Armor first, lighting second, and your truck is ready for anything.

2025-2026 Ram 6.7L Cummins Wheels & Tires

Nothing changes the look of a Ram 2500 or 3500 faster than a set of aftermarket wheels and tires. Our 2025-2026 Ram 6.7L Cummins wheels and tires selection covers a wide range of sizes, offsets, backspacings, and finishes from Fuel, Method, KMC, and more, so you can dial in exactly the stance you want. On the tire side we stock everything from 35 inch all-terrains for daily driven and towing builds to 37 inch mud-terrains for trucks that spend real time off pavement. Fitment matters more on the 2025 and newer trucks than it did on the previous generation. Ram tightened up fender clearance and now ships every diesel with a single 3.42 axle ratio, so going too big without the right leveling or lift kit leads to rubbing and a drivability hit. Tell us your truck, your lift, and how you use it, and we will spec a wheel and tire combination that fits and performs.