What is the advantage of having a dually truck vs. nondually?

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Discussion Overview

The discussion centers on the advantages and disadvantages of dually trucks compared to single rear wheel (SRW) trucks. Participants explore various aspects including stability, load capacity, tire performance, and driving experience, with a focus on practical applications and personal experiences.

Discussion Character

  • Debate/contested
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • Some participants argue that dually trucks provide better stability and control, especially when towing heavy loads, due to the distribution of weight across four tires.
  • Others suggest that redundancy is a significant advantage of dual wheels, as they provide blow-out protection by allowing other tires to carry the load if one fails.
  • Concerns are raised about the ride quality of dually trucks compared to SRW trucks, with some noting that SRW trucks may offer a better driving experience.
  • Participants mention that dually trucks can have better traction and hydroplaning resistance due to the space between the tires, which allows for water and debris to escape.
  • Some argue that while dually trucks may have advantages in towing capacity and stability, they also come with drawbacks such as decreased fuel efficiency and difficulty in parking.
  • There is discussion about the potential benefits of using wider single tires, referred to as "super singles," which may offer better fuel efficiency and performance under certain conditions.
  • Participants highlight the complexities of tire design and performance, noting that dual tires can lead to increased wear due to skidding during turns, while single tires may require more robust construction to handle heavy loads.

Areas of Agreement / Disagreement

Participants express a range of opinions, with no clear consensus on whether dually trucks are definitively better than SRW trucks. Multiple competing views remain regarding the advantages and disadvantages of each configuration.

Contextual Notes

Limitations in the discussion include varying personal experiences, differing definitions of performance metrics, and the influence of specific use cases on the perceived advantages of dually versus single rear wheel trucks.

Who May Find This Useful

This discussion may be of interest to truck owners, potential buyers considering towing capabilities, and individuals interested in the technical aspects of vehicle performance related to tire configurations.

  • #31
Off topic question i hope one of the truck guys may know. I think the answer is yes, but, do all dually's use a Full Floating Axle over a Semi-Floating Axle?
 
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  • #32
DCar Guy said:
Off topic question i hope one of the truck guys may know. I think the answer is yes, but, do all dually's use a Full Floating Axle over a Semi-Floating Axle?
Based on my experience I would say yes. Haven't seen a truck with duals that wasn't floating.
 

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