2020 GMC/Chevrolet Diesel Engine
“The optional engine remains the largely carryover 6.6-liter Duramax V-8 turbo-diesel—445 horses and 910 lb-ft—but is now mated to a 10-speed version of the excellent Allison automatic gearbox, up fro...
Forum Discussion
Learjet wrote:
sounds like the same 12" axle Ram is going to.
Considering BOTH GM and Ram use the same axle supplier, Why should this not surprise us?!?!?! Both companies probably were asking for a stronger axle for the higher HP/torque the newer motors are producing.
Marty
