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VEHICLE GUIDE
2012 GMC Sierra 2500hd
A 5 to 6-seat PICKUP with hybrid powertrain and 4WD and RWD availability.
2012 GMC Sierra 2500hd is a 5 to 6-seat PICKUP with hybrid powertrain. 2012 GMC Sierra 2500hd offers 4WD and RWD; the exact drivetrain can change efficiency or capability, so the version matters.
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