pretty sure you wont have a problem…
my dad has the 6.0 in his 05 GMC DUMP TRUCK and we tow a 19 foot trailer with a Kabota tractor with 4 yards of stone in the box…im sure you wont have a issue 
It towes it with ease.
pretty sure you wont have a problem…
my dad has the 6.0 in his 05 GMC DUMP TRUCK and we tow a 19 foot trailer with a Kabota tractor with 4 yards of stone in the box…im sure you wont have a issue It towes it with ease.