The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

95 S_Trucker · 02-28-2016, 09:02 AM

The trans is not an Alison, it's a 4l80e. 4 speed.

Those 3500hd trucks were made until 2002. The 8.1 was the gas motor offered in 01 and 02. Definitely not an ls engine.

02-28-2016, 09:02 AM	#7
95 S_Trucker Registered User Join Date: Oct 2009 Location: . Posts: 2,187	Re: Bought this beast today The trans is not an Alison, it's a 4l80e. 4 speed. Those 3500hd trucks were made until 2002. The 8.1 was the gas motor offered in 01 and 02. Definitely not an ls engine.