Why is it Diesel pickup trucks never have dual exhaust pipes?

all I see is one big one out the back…

2 Responses to Why is it Diesel pickup trucks never have dual exhaust pipes?

  1. AsYLum dRiVeR June 19, 2010 at 12:49 pm #

    Many are not V-8s, but straight 6s. The design of a straight 6 is more conducive to a single exhaust. Also turbo diesels usually are single turbos, or sequential twins, so splitting the exhaust after the turbo would serve no purpose or benefit.

  2. ken k June 19, 2010 at 12:49 pm #

    dont need them