When Does The GM Nine-Speed Automatic Transmission Shift Into Ninth Gear?
Why is the highest gear used so sparingly? Let's find out.
Read More »Why is the highest gear used so sparingly? Let's find out.
Read More »Smaller wheels with all-terrain rubber are now the only game in town.
Read More »GM has a technical service bulletin for the problem, but no official fix.
Read More »GM's Alison 1000 HD truck transmission and 6-speed automatic will both see their production runs end.
Read More »GM and Ford shared development of new ten- and nine-speed transmissions.
Read More »Our first impression from driving the new GM 9-speed automatic? Smoooooth.
Read More »General Motors has released details of its new 9-speed automatic transmission for FWD models. Read all about it right here.
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