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Old 03-24-2021, 07:15 PM   #1
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2021 Siverado 1500
3.0 10 Speed Allison absolutely amazing truck. 26 city 14+ pulling our 2018 Wilderness 2450FB
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Old 04-02-2021, 10:22 AM   #2
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I have one as well ...it runs great.
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Old 03-11-2022, 05:06 AM   #3
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Yep! We have a 2021 Silverado LTZ 1500 Duramax also and find I get 25 MPG in city and 14-15 MPG towing our 2017.5 Lance 2295 at about 6k pounds full.
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Old 03-11-2022, 06:42 PM   #4
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I have one as well ...it runs great.
Wonderful.
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Old 03-11-2022, 06:43 PM   #5
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Yep! We have a 2021 Silverado LTZ 1500 Duramax also and find I get 25 MPG in city and 14-15 MPG towing our 2017.5 Lance 2295 at about 6k pounds full.
Amazing what that 3.0 and Allison trans can do.
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