24 GMC SIERRA 2500HD 3500 DIESEL ALLISON 10 SPEED AUTOMATIC TRANSMISSION
$2,999.99
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24 GMC SIERRA 2500HD 3500 DIESEL ALLISON 10 SPEED AUTOMATIC TRANSMISSION
$2,999.99
Here we have a good used fully functioning allison 10 speed automatic transmission removed from a 2024 GMC 3500 4wd with 6.6 diesel engine. This should fit ALL 24 GM diesel 6.6 hd trucks with duramax engine and maybe others. Guaranteed to be a good functioning unit and will come EXACTLY as shown in the photos.
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