| POWERTRAIN |
6.0L Power
Stroke
|
Cummins 5.9L
ISB
|
Caterpillar C7
ACERT 7.2L |
|
| Engine Type |
V-8, iron block and
heads
|
I-6, iron block and head |
I-6,
iron block and head |
|
| Bore x Stroke |
3.74 x 4.13 in
|
4.02 x 4.72 in
|
4.30 x 5.00
in |
|
| Displacement |
363 cu in, 5954
cc
|
359
cu in, 5883 cc
|
442 cu in, 7244
cc |
|
| Compression Ratio |
18.0:1
|
16.5:1
|
16.0:1 |
|
| Fuel Injection |
Hydraulic electronic unit injection
(HEUI) direct injection
|
Electronically controlled distributor pump,
direct injection |
Hydraulic electronic unit injection
injection (HEUI) direct |
|
| Valvetrain |
OHV, 4 valves per
cylinder |
OHV, 4 valves per cylinder |
OHV, 3
valves per cylinder |
|
| Power ratings |
200, 215, 230 hp
|
185, 215, 230, 245, 260 hp
|
190, 210, 230, 250,
275, 300 hp |
|
| Torque ratings |
520, 540, 620
lb-ft
|
420, 520, 660 lb-ft
|
520, 605, 660, 800,
860 lb-ft |
|
| Transmission |
| Eaton
FS-4205A |
Eaton FS-5205A |
Eaton
FS-5406A |
Eaton FS-5406 |
Eaton
FS-6406A |
| 5-sp
manual |
5-sp manual |
6-sp
manual |
6-sp manual |
6-sp
manual | |
|
| Transmission |
| Eaton
FS-6406N |
Spicer ES56-7B |
Spicer
ES066-7B |
Allison 2200 |
Allison
2500 |
| 6-sp
manual |
7-sp manual |
7-sp
manual |
5-sp automatic |
5-sp
automatic | |
|
| Transmission |
| Allison 3000 CR |
Allison 3500 WR |
Allison 3000 CR |
Allison 3500 WR |
|
| 6-sp
automatic |
6-sp automatic |
5-sp
automatic |
5-sp automatic |
|
|
|
|
| Available axle ratios |
Single speed: 3.08 through 7.17 two speed: 3.70/5.04 through 7.17/9.77” |
|
|
| SUSPENSION |
|
| Front |
Beam axle, parabolic taper leaf springs, 8500 / 10,000 / 12,000 / 13,200 lb ratings |
|
| Rear |
|
| Multi-leaf |
Live axle, variable-rate leaf springs, 13,500 / 15,500 / 18,500 / 20,000 /23,500 lb ratings |
| Air suspension |
Live axle, air suspension and double-acting shock absorbers, 12,000 / 15,500 / 18,500 / 20,000 / 23,000 lb ratings |
|
|
| STEERING |
| Type |
Power recirculating ball |
|
|
|
| BRAKES |
| Front |
Hydraulic disc, standard ABS, optional drum air brakes |
|
| Rear |
Hydraulic disc, standard ABS, optional drum air brakes |
|
|
|
| WHEELS AND TIRES |
| Base wheel and tire |
19.5x6.5 8-lug steel wheel, 245/70 19.5G tire |
|
|
| |