6-75
Capacities and Specifications
Please refer to “Recommended Fluids and Lubricants” in the Index for more information.
Engine Type VIN Code Spark Plug Gap
“VORTEC” 5700 V8 R 0.060 inches (1.52 mm)
“VORTEC” 7400 V8 J 0.060 inches (1.52 mm)
Wheels and Tires
Model Description Torque
C/K 2500 6 bolts (14 mm)
140 lb
-ft (190 N·m)
C/K 2500 (w/C6P) 8 bolts (14 mm)
140 lb-ft (190 N·m)
C/K 3500 (Single Rear Wheels) 8 bolts (14 mm)
140 lb
-ft (190 N·m)
C/K 3500 (Dual Rear Wheels) 8 bolts (14 mm)
140 lb
-ft (190 N·m)
C 3500 HD Front 5 bolts (5/8 in.)
175 lb-ft (240 N·m)
C 3500 HD Rear 10 bolts (5/8 in.)
175 lb
-ft (240 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.