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Uploaded by gpjam on Jul 12, 2009
Mack B81S (Detroit Diesel 8V-71) arriving the Mack & Special Transport Day 2008 in Utrecht The Netherlands
Autos & Vehicles
Standard YouTube License
@zman4ish
Its a ballast box for pulling a heavy draw bar trailer. You put heavy weights in it, like steel plates or concrete blocks. The weight keeps the drive tires from slipping.
lordtaw 4 months ago
what is this truck used for like the thing on the back?
zman4ish 6 months ago
I learned in a 71 brockway with 318 and loved it
redzie52 7 months ago
i would like to have one
eddierotary 9 months ago
I want it !!!!
lovetrain442 10 months ago
@bj99ful In ct there was a company in the 70s that would swap them in my father actually owned one with a detroit 6-71 until it blew up
nachos1990 1 year ago
wow! Detroit Diesel in a B model Mack. Not something you see every day.
bj99ful 1 year ago
beast!!
PetrolHeadGav 1 year ago
sweet
oreoshooter 1 year ago
cool
verdefull 1 year ago
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@zman4ish
Its a ballast box for pulling a heavy draw bar trailer. You put heavy weights in it, like steel plates or concrete blocks. The weight keeps the drive tires from slipping.
lordtaw 4 months ago
what is this truck used for like the thing on the back?
zman4ish 6 months ago
I learned in a 71 brockway with 318 and loved it
redzie52 7 months ago
i would like to have one
eddierotary 9 months ago
I want it !!!!
lovetrain442 10 months ago
@bj99ful In ct there was a company in the 70s that would swap them in my father actually owned one with a detroit 6-71 until it blew up
nachos1990 1 year ago
wow! Detroit Diesel in a B model Mack. Not something you see every day.
bj99ful 1 year ago
beast!!
PetrolHeadGav 1 year ago
sweet
oreoshooter 1 year ago
cool
verdefull 1 year ago