@zac.lucarz: I think there’s a bigger reason than what they are saying😳 #truckbuild #projecttruck #truckparts #truckmods #dieseltruck

Mason :

Does gm know about this?

mejia_1981 :

Old news! My 2021 Chevy Silverado 3500. Says Duramax Allison but doesn't have the Allison!

Fated :

My L5P with the last real Allison in it 😂, no low ball offers I know what I got kinda moment.

𝐵𝓇𝒶𝒹𝓎🔧🦆🖤 :

Does gm know abt this?

peke_el_alto630 :

They use Allison transmissions and Cummins and Detroit diesel engines on buses like the mci j4500/d4500

🌵 :

Thank god

traygen.shaw 💸 :

Jordan24v :

Gm 10 speeds are terrible

Kyle Zach :

A week late.

Grant Siefer :

@Toby_heath69

Luis :

I got a 2026 gmc Denali with allison tranny