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V E H I C L E
W E I G H T
W H E E L
R A T I N G
1973 M O D E L S
B A S E
( P O U N D S ) *
C31003
Cab Chassis w ith
135.5
single rear wheels
C31403
Cab Chassis w ith
159.5
single rear wheels
C30903 + E63
Pickup w ith
131.5
dual rear wheels
C31003
Cab Chassis w ith
135.5
dual rear wheels
C31403
Cab Chassis w ith
159.5
dual rear wheels
C30963
Crew Cab chassis w ith
164.5
single rear wheels
C30963 + E63
164.5
w ith single rear wheels
C30963
Crew Cab chassis w ith
164.5
dual rear wheels
C30963 + E63
164.5
w ith dual rear wheels
Refer to the Gross Vehicle Weight Rating plate on the vehicle. Gross A xle Weight R ating-Front, and Gross A xle Weight Rating-Rear on this chart are based upon component
m inim um capacity o f axles, springs, or tires,
b = base equipment.
LOAD CAPACITY CHART
G R O S S
F R O N T
T I R E
F R O N T
P R E S
R E A R
T I R E S
S U R E
T I R E S
6600
8.75 16.5C b
40
8.75-16.5C b
8200
9.50 16.5D
30
9.50-16.5D
9000
9 50-16.5D
35
9.50-16.5E
6600
8.75-16.5C b
40
8.75 16.5C b
8200
9.50-16.5D
30
9.50-16.5D
9000
9.50-16.5D
35
9.50-16.5E
10000
8.75-16.5C b
45
8.75-16.5C b
8000
7.00-16C
b
45
7.00-16C
9000
7.00-16C
b
45
7.00-16C
10000
7.50-16C
45
7.50-16C
8000
7.00-16C
b
45
7.00-16C
9000
7.0016C
b
45
7.00- 16C
10000
7.50-16C
45
7.50 16C
9000
9.50-16.5E b
35
9.50-16.5E b
9000
9.50 16.5E b
35
9.50-16.5E b
10000
8.75-16.5C b
45
8.75-16 5C b
10000
8 75-16.5C b
45
8.75 16.5C b
GENERAL IN F O R M A T IO N A N D LUBRICATION
M I N I M U M M A N D A T O R Y E Q U I P M E N T F O R G V W R A T I N G
G R O S S
R E A R
A X L E
T I R E
W E I G H T
P R E S
F R O N T
F R O N T
R A T I N G
S U R E
A X L E
S P R I N G S
F R O N T *
45
3800 b
3500 b
3500
60
3800 b
3500 b
3500
75
3800 b
3800 F60
3800
45
3800 b
3500 b
3500
60
3800 b
3500 b
3500
75
3800 b
3800 F60
3800
45
3800 b
3800 F60
3800
b
40
3800 b
3500 b
3500
b
45
3800 b
3800 F60
3600
45
3800 b
3800 F60
3800
b
40
3800 b
3500 b
3500
b
45
3800 b
3800 F60
3600
45
3800 b
3800 F60
3800
75
3800 b
3800 b
3800
3800 F60
75
3800 b
3800
3800 F60
45
3800 b
3800
45
3800 b
3800 F60
3900
G R O S S
A X L E
W E I G H T
R E A R
R E A R
R A T I N G
R E Q U I R E D
A X L E
S P R I N G S
R E A R *
O P T I O N S
7500 b
4800 b
3980
7500 b
5700 G50
5560
7500 b
7000 G51
6340
7500 b
4800 b
3980
7500 b
5700 G50
5560
7500 b
7000 G51
6340
7500 Ft 05
7500 G60
7000
LS9 or LF8
7500 R05
5700 b
5700
7500 R05
7000 G51
6320
7500 R05
7500 G60
7260
7500 R05
5700 b
5700
7500 R05
7000 G51
6320
7500 R05
7500 G60
7260
7500 b
7000 G51
6340
7500 b
7000 G51
6340
7500 R05
7500 G60
7000
7500 R05
7500 G60
7000
LIGHT DUTY TRUCK SERVICE MANUAL
0-7
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