Forum Discussion
msjdbman
Jun 25, 2014Explorer
The GM 1500HD's are an 8600 GVW truck. Same in every way period as the 99 and 2000 2500's. Personally I would prefer 4.10 gears, but the trailer you've mentioned should be fine with 3.73's. May have to leave it in 3 rd and let it rev a bit.
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