Date Published: February 27, 2026 | Last Modified: 1 hour ago | 4 minute read by Jeremy Letourneau at Redwater Dodge

Choosing between a Single Rear Wheel (SRW) and a Dual Rear Wheel (DRW or "Dually") is one of the most critical decisions a Heavy Duty truck buyer will make.

Jeremy at Redwater Dodge hears this question every day. While both trucks offer the legendary Cummins® or HEMI® power, their capabilities on the road and at the job site differ significantly.

Understanding the Dually: Power, Stability, and Payload

When do you actually need those extra wheels? A Dually is specifically engineered for the heavy-duty side of life. If you find yourself consistently hauling heavy equipment, large fifth-wheel campers, or gooseneck trailers that exceed the payload capacity of a standard one-ton SRW, the Dually is your best friend.

The primary advantage is stability. By doubling the contact patch on the rear axle, a Dually distributes weight more effectively, reducing "trailer sway" and providing a more planted feel when navigating high winds or winding mountain passes.

When is a Single Rear Wheel (SRW) Enough?

For many of our customers, the SRW Ram 3500 is more than capable. Unless you are pushing the absolute limits of your payload and towing capacity, the single rear wheel offers a "broader" appeal. It is easier to park, fits through standard car washes, and serves as a more practical daily driver for those who tow moderately but don't need the extreme footprint of a Dually. As Jeremy from Redwater Dodge notes, "Unless you're towing more than the payload of a 1-ton SRW, a Dually isn't strictly necessary—unless you just love that aggressive wide-body look."

Maintenance and Long-Term Costs

A common myth we hear at the dealership is that a Dually is significantly more expensive to maintain than an SRW. The truth? The costs are remarkably similar. While you do have two extra tires to replace eventually, the mechanical components—the engine, transmission, and fluid intervals—remain largely the same across the Ram Heavy Duty lineup. These trucks are built for high-stress environments, meaning the components are over-engineered for durability regardless of the wheel configuration.

Resale Value: Which Holds Its Worth?

When it comes time to trade in your "Rig-Ready" truck, does the wheel configuration impact your pocketbook? Yes and no.

SRW Resale: These trucks sell to a broader audience. Because they are easier to drive daily, the pool of potential buyers is larger.

DRW Resale: Duallys hold incredible value among a specific, high-intent niche. Hot-shotters, ranchers, and heavy-haulers are always looking for well-maintained DRW trucks.

Percentage-wise, both configurations retain their value exceptionally well, provided they have been serviced regularly.

Conclusion: Making the Choice

At Redwater Dodge, we believe the right truck is the one that fits your specific lifestyle. Whether you need the massive payload of a Dually or the versatility of an SRW, we have the Rig Ready inventory to get you on the road.

Jeremy Letourneau -- Sales Associate at Redwater Dodge

Ready to build a truck that laughs at winter? Visit us at the store or give us a call today.