Used 2012 GMC Sierra 3500HD Extended Cab Pricing

Extended Cab
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pros & cons


  • Impressive hauling and towing capabilities
  • stronger diesel engine and brakes
  • refined and quiet ride
  • solid build quality
  • responsive steering
  • comfortable seats.


  • Odd pedal placement
  • small buttons on center stack
  • mediocre cabin storage.
GMC Sierra 3500HD 2012 MSRP: $33,965
Based on the Work Truck Auto RWD 6-passenger 4-dr Extended Cab Pickup with typically equipped options.
Transmission Automatic
Drive Train Rear Wheel Drive
Engine Type V8
Displacement 6 L
Passenger Volume N/A
Wheelbase 158 in
Length 249 in
Width 95 in
Height 77 in
Curb Weight 6679 lbs

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