GVWR: Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Make: GMC
Manufacturer: GENERAL MOTORS LLC
Manufacturer Id: 984
Model: Sierra
Model Year: 1996
Other Engine Info: HO
Plant City: Flint
Plant Company Name: GM Truck Group
Plant Country: United States (USA)
Plant State: Michigan
Series: Conventional Cab
Trim: 1 ton nominal
Vehicle Type: TRUCK
Model year
COMPONENT
Complaint
2009
VEHICLE SPEED CONTROL
I DROVE MY WIFE TO THE PHARMACY AND AFTER PULLING OUT OF THE PARKING LOT ONTO PALMDALE ROAD IN VICTORVILLE THE TRUCK WENT INTO TO LIMP MODE. THE TRANSMISSION LOCKED UP INTO PARK AT 25MPH ALMOST CAUSING A REAR COLLISION BEHIND US. THE GMC SIERRA 3500HD 2009 CAME TO A SCREECHING STOP CAUSING A BIT OF WHIPLASH TO MY WIFE AND DAUGHTER ON BOARD. THE TCM TRANSMISSION CONTROL MODULE ALONG WITH THE ALLISON TRANSMISSION FAILED CAUSING THIS CLOSE ACCIDENT. THE VEHICLE IS INOPERABLE AT THIS TIME. THIS IS A DANGEROUS DEFECT. *TR