GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Suspension 🢒 Suspension General Diagnosis 🢒 Vehicle Certification, Tire Placard, Anti-Theft, and Service Parts ID Label

Object Number: 205849 Size: SH

The Service Parts Identification Label is on the passenger's side sun visor.


Object Number: 812672 Size: SH

Always refer to the Service Parts Identification Label when ordering parts. The label lists the following items:

    • The Vehicle Identification Number (VIN)
    • The wheelbase
    • Model Designation
    • Country Product Line Number
    • Regular Production Options/Special Equipment Options
    • Interior/Exterior Color
    • Paint Technology
    • Current Sequence Number
    • Non-Saleable
    • GM Order Number

Vehicle Certification Label -- Complete
Object Number: 812663 Size: SH
(1)Lineup Information
(2)Gross Axle Weight Rating -- Front
(3)GVW Rating
(4)Gross Axle Weight Rating -- Intermediate
(5)Manufacturer's Date -- MO/YR
(6)Gross Axle Weight Rating -- Rear
(7)Dual
(8)Tire Pressure
(9)Rim Sizes
(10)Label Code
(11)See owners manual for more information
(12)Assembly Plant
(13)Gross Combination Weight Rating (GCWR)
(14)Tire Sizes
(15)Maximum Vertical Center of Gravity
(16)Vehicle Identification Number (VIN)
(17)Note: Warranty May Be Voided If Weight Exceeds Any Ratings Shown Above
(18)Gross Vehicle Weight Rating
(19)Logo: GM, Isuzu, or Blank as Required

The vehicle certification label displays the following assessments:

    • The Gross Vehicle Weight Rating (GVWR)
    • The Gross Axle Weight Rating (GAWR) -- Front and Rear
    • The vehicle's payload rating
    • The original equipment tire sizes and the recommended tire pressures

Gross vehicle weight (GVW) is the weight of the vehicle and everything it carries. Include the following items when figuring the GVW:

    • The base vehicle weight, factory weight
    • The weight of all vehicle accessories, like the winches or the plows
    • The weight of the driver and the passengers
    • The weight of the cargo

The gross vehicle weight must not exceed the Gross Vehicle Weight Rating.

The front gross axle weight rating (GAWR FRT) is the weight exerted on the front axle. The rear gross axle weight rating (GAW RR) is the weight exerted on the rear axle. The front and rear gross axle weights must not exceed the front and rear gross axle weight ratings.

The payload rating defines the vehicle's maximum allowable cargo load. The cargo load includes the driver and the passengers. The payload rating is based on the vehicle's factory installed equipment. Deduct from the payload rating the weight of accessories added to the vehicle after the final date of manufacture.

The vehicle may have a Gross Combination Weight Rating (GCWR). The Gross Combination Weight Rating refers to the total maximum weight of the loaded tow vehicle, including driver and passengers, and a loaded trailer.

The vehicle's tires must be the proper size and properly inflated for the load the vehicle is carrying.

Vehicle Certification Label -- Incomplete
Object Number: 812670 Size: SH
(1)Gross Axle Weight Rating -- Front
(2)Name of Manufacturer
(3)Gross Axle Weight Rating -- Intermediate
(4)Lineup Information
(5)Manufacturer's Date -- MO/YR
(6)Gross Axle Weight Rating -- rear
(7)Maximum Vertical Center of Gravity in Inches
(8)Dual
(9)Tire Pressure
(10)Rim Size
(11)Tire Size
(12)Label Code
(13)Vehicle Identification Number (VIN)
(14)Manufacturer's Statement
(15)Gross Vehicle Weight Rating
(16)Logo: GM, Isuzu or Blank as Required

The vehicle certification label displays the following assessments:

    • The Gross Vehicle Weight Rating (GVWR)
    • The Gross Axle Weight Rating (GAWR) -- Front and Rear
    • The vehicle's payload rating
    • The original equipment tire sizes and the recommended tire pressures

Gross vehicle weight (GVW) is the weight of the vehicle and everything it carries. Include the following items when figuring the GVW:

    • The base vehicle weight, factory weight
    • The weight of all vehicle accessories, like the winches or the plows
    • The weight of the driver and the passengers
    • The weight of the cargo

The gross vehicle weight must not exceed the Gross Vehicle Weight Rating.

The front gross axle weight rating (GAWR FRT) is the weight exerted on the front axle. The rear gross axle weight rating (GAW RR) is the weight exerted on the rear axle. The front and rear gross axle weights must not exceed the front and rear gross axle weight ratings.

Vehicle Certification Label -- Complete
Object Number: 812667 Size: SH
(1)Lineup Information
(2)Manufacturer's Date -- MO/YR
(3)MFD By General Motors Corp
(4)Gross Axle Weight Ratin -- Rear
(5)Logo: Canadian National Safety mark
(6)Maximum Vertical Center of Gravity
(7)Dual
(8)Label Code
(9)Tire Pressure
(10)Rim Sizes
(11)Gross Combination Weight (GCW) Rating
(12)Tire Sizes
(13)Vehicle Identification Number (VIN)
(14)Vehicle Service Statement
(15)RFI Statement
(16)Gross Axle Weight Rating -- Intermediate
(17)Gross Axle Weight Rating -- Front
(18)Gross Vehicle Weight Rating
(19)Logo: GM, Isuzu or Blank as Requiered

The vehicle certification label displays the following assessments:

    • The Gross Vehicle Weight Rating (GVWR)
    • The Gross Axle Weight Rating (GAWR) -- Front and Rear
    • The vehicle's payload rating
    • The original equipment tire sizes and the recommended tire pressures

Gross vehicle weight (GVW) is the weight of the vehicle and everything it carries. Include the following items when figuring the GVW:

    • The base vehicle weigh, factory weight
    • The weight of all vehicle accessories, like the winches or the plows
    • The weight of the driver and the passengers
    • The weight of the cargo

The gross vehicle weight must not exceed the Gross Vehicle Weight Rating.

The front gross axle weight rating (GAWR FRT) is the weight exerted on the front axle. The rear gross axle weight rating (GAW RR) is the weight exerted on the rear axle. The front and rear gross axle weights must not exceed the front and rear gross axle weight ratings.

The payload rating defines the vehicle's maximum allowable cargo load. The cargo load includes the driver and the passengers. The payload rating is based on the vehicle's factory installed equipment. Deduct from the payload rating the weight of accessories added to the vehicle after the final date of manufacture.

The vehicle may have a Gross Combination Weight Rating (GCWR). The Gross Combination Weight Rating refers to the total maximum weight of the loaded tow vehicle, including driver and passengers, and a loaded trailer.

The vehicle's tires must be the proper size and properly inflated for the load the vehicle is carrying.

Vehicle Certification Label -- Incomplete
Object Number: 812654 Size: SH
(1)Lineup Information
(2)Manufacturer's Date -- MO/YR
(3)Name of Manufacturer
(4)Gross Axle Weight Rating -- Rear
(5)Logo: Canadian National Safety Mark
(6)Maximum Vertical Center of Gravity
(7)Dual
(8)Label Code
(9)Tire Pressure
(10)Rim Size
(11)Gross Combination Weight (GCW) Rating
(12)Tire Size
(13)Vehicle Identification Number (VIN)
(14)Vehicle Service Statement
(15)RFI Statement
(16)Gross Axle Weight Rating -- Intermediate
(17)Gross Axle Weight Rating -- Front
(18)Gross Vehicle Weight Rating
(19)Logo: GM, Isuzu or Blank as Required

The vehicle certification label displays the following assessments:

    • The Gross Vehicle Weight Rating (GVWR)
    • The Gross Axle Weight Rating (GAWR) -- Front and Rear
    • The vehicle's payload rating
    • The original equipment tire sizes and the recommended tire pressures

Gross vehicle weight (GVW) is the weight of the vehicle and everything it carries. Include the following items when figuring the GVW:

    • The base vehicle weight, factory weight
    • The weight of all vehicle accessories, like the winches or the plows
    • The weight of the driver and the passengers
    • The weight of the cargo

The gross vehicle weight must not exceed the Gross Vehicle Weight Rating.

The front gross axle weight rating (GAWR FRT) is the weight exerted on the front axle. The rear gross axle weight rating (GAW RR) is the weight exerted on the rear axle. The front and rear gross axle weights must not exceed the front and rear gross axle weight ratings.