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Northofu1 · 09-07-2020, 02:25 PM

The allison transmission is also very good. A huge difference over the transmission I had in the 1500, even though the 5.3 Vortec is also a very good engine.

09-07-2020, 02:25 PM	#11
Northofu1 Senior Member Join Date: May 2018 Location: Markham, Ontario Posts: 1,942	The allison transmission is also very good. A huge difference over the transmission I had in the 1500, even though the 5.3 Vortec is also a very good engine. __________________ Dan & Serena 2019 GMC SIERRA 2500 HD SLE 2015 Cougar X-Lite 29 RET