6-86
Capacities and Specifications
Please refer to ªRecommended Fluids and Lubricantsº in the Index for more information. All capacities are
approximate. When adding see the refrigerant charge label under the hood for charge capacity information and
requirements.
Engine Type VIN Code Spark Plug Gap
VORTEC 4300 V6 W 0.060 inches (1.52 mm)
VORTEC 4800 V8 V 0.060 inches (1.52 mm)
VORTEC 5300 V8 T 0.060 inches (1.52 mm)
VORTEC 6000 V8 U 0.060 inches (1.52 mm)
VORTEC 6600 V8 1 0.060 inches (1.52 mm)
VORTEC 8100 V8 G 0.060 inches (1.52 mm)
Wheels and Tires
Model Description Torque
C/K 1500 & C/K 2500 6 bolts (14 mm)
140 lb
-ft (190 N´m)
C/K 3500 8 bolts (14 mm)
140 lb
-ft (190 N´m)
Tire Pressure See the Certification/Tire label on the rear edge of the driver's door
or the incomplete vehicle document in the cab.
6-89 Fuel Tank Capacity
Type Quantity
Short Bed 26.0 U.S. gallons (98 L)
Long Bed 34.0 U.S. gallons (128 L)
Chassis Cab
(Pickup
Box Delete)34.0 U.S. gallons (128 L)
Chassis Cab 3500 27.0 U.S. gallons (102 L) (front)
23.0 U.S. gallons (87 L) (rear)
Chassis Cab 3500
(California)24.0 U.S. gallons (90 L) (front)
23.0 U.S. gallons (87 L) (rear)
Chassis Cab 3500 27.0 U.S. gallons (102 L) (front)
Chassis Cab 3500
(California)27.0 U.S. gallons (102 L) (front)
Chassis
Cab 3500HD23.0 U.S. gallons (87 L) (front)
18.0 U.S. gallons (68 L) (rear)
Chassis
Cab 3500HD23.0 U.S. gallons (87 L) (front)
Air Conditioning
Refrigerant Capacity
If you do your own service work, you'll need the proper
service manual. See ªDoing Your Own Service Workº in
the Index for additional information. It is recommended
that service work on your air conditioning system be
performed by a qualified technician.
Air Conditioning
Refrigerant R
-134a 1.76 lbs (0.8 kg). . . . . . . . . . . .
Use Refrigerant Oil, R134a Systems
