Table of Contents
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G R OS S
V E H I C L E
W E I G H T
W H E E L
R A T I N G
B ASE
1973 M O D E L S
(P O U N D S ) *
4500
G11005
110
5000
4600
125
G11305
5100
5500
G21005
110
6000
5600
125
G21305
6000
6200
6900
110
7100
G31005
7700
8100
6400
7100
125
7300
G31305
7900
8300
G R O S S
V E H I C L E
W E I G H T
R A T I N G
W H E E L
B A SE
( P O U N D S ) *
1973 M O D E L S
5200
G 11006, and
110
5400
G 11006+ E94
G11306, and
125
5400
G11306 + E94
G21006, and
5700
G21006 + E94
6000
5800
G21306, and
125
6200
G21306 + E94
6600
7100
G31306, and
7300
125
G 3 1 3 0 6 + E94
7800
8300
' Refer to the Gross Vehicle Rating plate on the vehicle. Gross Axle Weight Rating-Front, and Gross Axle Weight Rating-Rear on this chart are based upon component
minim um capacity of axles, springs, or tires.
b = base equipment.
RESTRICTIONS
G 11006 and G11006 + E94
RPO C62, C63 not available on 5200 GVWR models.
G 11306+ E94
RPO C62, C63 not available.
G21006 + E94
RPO C62, C63 not available on 5700 GVWR models having RPO AQ3.
G21306 and G21306 + E94
RPO C62, C63 not available on 5800 GVWR models.
RPO AQ3 not available on 5800 GVWR models.
G21306
RPO C62, C63 not available on 5800 GVWR models w ith AQ3.
G31306 and G31306 + E94
RPO AQ4 not available on 6600 GVWR models,
7800 and 8300 GVWR models, and RPO F60 (heavy duty fro n t springs), and RPO G50 (heavy d uty rear springs) are not recommended fo r normal passenger use
GENERAL IN F O R M A T IO N A N D LUBR IC A TION
LO A D C A P A C ITY C H A R T
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 VW R A T I N G
R E A R
F R O N T
T I R E
T I R E
F R O N T
P R E S
R E A R
P R E S
S U R E
S U R E
T I R E S
T I R E S
E78-14B
b
32
E78-14B
b
or 7.00-14C
or 7.00-14C
45
F78-14B
32
F78-14B
or 7.00- 14D
60
or 7.00 14D
F78-14B
b
32
F78-14B
b
or 7.00-14C
45
or 7.00-14C
F78-14B
32
F78-14B
or 7.00-14D
60
or 7.00-14D
G78-15B
b
32
G78-15B
b
H78-15B
32
H78-15B
G78-15B
b
32
G78-15B
b
H78-15B
32
H78-15B
8.00-16.5C
b
45
8 .0 0 1 6 .5C
b
8.75-16.5C
35
8.75-16.5C
8.75-16.5D
35
8.75-16.5D
8.75-16.5D
45
8.75-16.5D
8.75-16.5E
8.75-16.5E
45
8.00-16.5C
b
45
8.00-16.5C b
8.75-16.5C
35
8.75-16.5C
8.75-16.5D
35
8.75-16.5D
8.75 16.5D
45
8.75-16.5D
8.75-16.5E
8.57-16.5E
45
LO AD C A P A C IT Y C H A R T
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
F R O N T
R E A R
T I R E
T I R E
R E A R
P R E S
F R O N T
P R E S
S U R E
T I R E S
S U R E
T I R E S
F78-14B
b
F78-14B
b
32
32
G78-14B
G78-14B
G78-14B
b
32
G78-14B
b
G78 15B
b
32
G78-15B
b
H78 15B
H78-15B
32
G78-15B
b
G 78 1 5B
b
32
H78-15B
H78-15B
32
45
8.00-16.5C
b
8.00-16.5C
b
35
8.75-16.5C
8.75-16.5C
8.75-16.5D
8.75-16.5D
35
8.75-16.5D
8.75-16.5D
45
8.75-16.5E
45
8.75-16.5E
GR OS S
A X L E
W E I G H T
F R O N T
R A T I N G
F R O N T
A X L E
F R O N T *
S PR I N G S
32
2620 b
2546
3100 b
3000 b
2620
3100 b
40
3000 b
2620 b
3100 b
32
3000 b
3100 F60
2728
60
3100 F60
3000
3100 b
3000 b
32
3000 b
2620 b
2620
3100 b
/.0
3000 b
2620 b
2620
3100 b
3100 b
32
3000 b
3100 F60
2728
60
3000 b
3100 F60
3000
3100 b
32
3200 b
3200 b
2946
3500 b
32
3200 b
3200 b
3200
3500 b
2946
3500 b
32
3200 b
3200 b
32
3200 b
3200 b
3200
3500 b
5700 b
45
3900 b
3400 b
3400
3900 b
3400 b
3400
5700 b
45
50
3900 b
3400 b
3400
5700 b
5700 b
60
3900 b
3900 F60
3900
3900 b
3900 F60
3900
5700 b
75
45
3900 b
3400 b
3400
5700 b
3400
5700 b
45
3900 b
3400 b
3900 b
3400 b
3400
5700 b
50
60
3900 b
3900 F60
3900
5700 b
5700 b
75
3900 b
3900 F60
3900
G RO S S
A X L E
W E I G H T
F R O N T
F R O N T
R A T I N G
F R O N T *
A X L E
S P R I N G S
2728
3100 b
32
3000 b
3100 b
3100 b
2946
3100 b
32
3000 b
3000 b
3100 b
2946
3100 b
32
32
3200 b
3200 b
2946
3500 b
3500 b
32
3200 b
3200 b
3200
3200 b
2946
3500 b
32
3200 b
3200 b
3200
3500 b
32
3200 b
3400 b
3400
45
3900 b
3400
3900 b
3400 b
45
50
3900 b
3400 b
3400
3900
60
3900 b
3900 F60
3900 b
3900 F60
3900
75
G R O S S 1
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 PR I N G S
R E A R *
O P T I O N S
2300 b
2300
2300 b
2300
3200 G50
2728
J70
3200 G50
3100
J70
2300 b
2300
2300 b
2300
3200 G50
2728
J70
3200 G50
3100
J70
3200 b
2946
3200
3200 b
3200 b
2946
3200 b
3200
4200 b
3460
4200 b
3980
4200 b
4200
5500 G50
4700
5500 G50
5360
LS9, F59
4200 b
3460
4200 b
3980
4200 b
4200
4700
5500 G50
5500 G50
5360
LS9, F59
G R O S S
A X L E
W E I G H T
R E A R
R A T I N G
R E Q U I R E D
R E A R
A X L E
S P R I N G S
R E A R *
O P T I O N S
3200 b
2728
3200 b
2946
2946
3200 b
3200 b
2946
3200 b
3200
2946
3200 b
3200
3200 b
4200 b
3460
5700 b
5700 b
4200 b
3980
4200
5700 b
4200 b
4700
5700 b
5500 G50
5360
LS9, F59
5700 b
5500 G50
LIGHT DUTY TRUCK SERVICE MANUAL
0-11
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