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Bet with a review of the cooling system and a different rear end, the LM2 would be up in the high 10-11k. I feel that the GM engineers are being real conservative with this drive train. I drove my father in laws 2020 eco diesel rated to tow over 10k with 3.92 gears, and my truck feels like it...

Has anyone seen/driven an LM2 truck with that 3.73 rear end? Bet it’s a tow monster.

Thanks! I should have over 40k on it within the next 11 months so I’ll make sure to update any and all issues as I go. Hopefully none!

Got 6000miles on my truck and I’ve had it for about a month. 2020 Silverado RST Z71. I drive on the highway a lot and my average hangs around 26-26.5mpg with some city thrown in there. haven’t really towed too much, just my dump trailer for a short distance, but we all know the 3.0 pulls like...

Hello all. Wanting to see who has had one of these 3.0 Duramax long enough to put some good milage on it. Curious to know if any issues have arisen. I drive quite a bit and Intend to run this thing ragged. I also tow my boat (2200#) and a dump trailer occasionally (5000-9000#).