nope, my GMC didn't say Allison on it, this Chevy says it clearly on the fender.

Sign up, and you'll be able to customize your font size and more! Sign up

Report problem with this ad

Jan 9, 2025
4:51:25pm

BYUFBDAD Truly Addicted User

nope, my GMC didn't say Allison on it, this Chevy says it clearly on the fender.

I'm kidding, I don't know transmissions other than what my butt tells me.

Report problem with this ad

BYUFBDAD

Bio page: BYUFBDAD
Joined: Dec 11, 2010
Last login: Jan 9, 2025
Total posts: 19,952 (1,286 FO)

Report problem with this ad

Messages

Author

Time

Really wish the EPA hadn't forced the issue to move to 10-speed transmissions

Ghost of Peanut

Jan 9, 3:50pm

what you say may be absolutely true, but my butt tells me when I'm towing

BYUFBDAD

Jan 9, 3:54pm

Do you feel unburdened by what has been in your old transmission?

Reasonable1

Jan 9, 3:58pm

Just to be clear, your 6 speed was an Allison. The 10 is all GM.

Ghost of Peanut

Jan 9, 4:41pm

nope, my GMC didn't say Allison on it, this Chevy says it clearly on the fender.

BYUFBDAD

Jan 9, 4:51pm

If a 5.3L LM7 pulled from a Tahoe and slapped in your project qualifies as an "LS swap", then the HD 10 speed can be an

Bert609

Jan 9, 4:03pm

I like towing with my 8-speed, but if I'm being honest my favorite is a 5-speed

Penske Material

Jan 9, 4:10pm

Love the 7.3

yellowboy

Jan 9, 4:24pm

My Jeep has a 9 speed. It rarely gets into 9th gear.

Y-Zag

Jan 9, 4:16pm

I've found similar things to be true of the non-turbo engines

reddead

Jan 9, 4:39pm

Report problem with this ad

Posting on CougarBoard

In order to post, you will need to either sign up or log in.

Report problem with this ad