POWERTRAIN |
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2.3L DOHC I-4 |
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4.0L SOHC V-6 |
Engine Type |
I-4, aluminum block, aluminum head |
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V-6, iron block, aluminum alloy heads |
Bore/Stroke |
3.44 x 3.70 |
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3.95 x 3.32 |
Displacement |
140 cu in, 2260 cc |
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245 cu in, 4015 cc |
Compression Ratio |
9.7:1 |
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9.7:1 |
Fuel Injection |
Sequential multi-port electronic |
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Sequential multi-port electronic |
Valvetrain |
DOHC, 4 valves per cylinder |
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SOHC, 2 valves per cylinder |
Power |
143 hp @ 5,250 rpm |
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207 hp @ 5,250 rpm |
Torque |
154 lb.-ft. @ 3,750 rpm |
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238 lb.-ft. @ 3,000 rpm |
Oil Capacity |
4.5 qt |
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5.0 qt |
Coolant Capacity |
6.5 w/manual trans |
7.2
w/automatic trans |
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7.8
w/manual trans |
7.8
w/automatic trans |
Transmission Type |
5-speed manual |
5-speed automatic |
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5-speed manual |
5-speed automatic |
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Gear Ratios |
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I |
3.72:1 |
2.47:1 |
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3.40:1 |
2.47:1 |
II |
2.20:1 |
1.85:1 |
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2.05:1 |
1.85:1 |
III |
1.50:1 |
1.47:1 |
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1.31:1 |
1.47:1 |
IV |
1.00:1 |
1.00:1 |
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1.00:1 |
1.00:1 |
V |
0.79:1 |
0.75:1 |
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0.79:1 |
0.75:1 |
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Available axle ratios |
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4x2 |
3.73 |
4.10 |
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3.55 |
3.55 |
4x4 |
- |
- |
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3.73, 4.10 |
3.73, 4.10 |
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SUSPENSION |
Front |
Independent SLA w/computer-selected coil springs (4x2), or torsion bars (4x4), shock absorbers and stabilizer bar |
Rear |
Rigid axle rear suspension w/two-stage multi-leaf springs, shock absorbers and stabilizer bar on some models |
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STEERING |
Type |
Power rack-and-pinion |
Overall Ratio Regular Cab |
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4x2 |
22.0:1 |
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Overall Ratio SuperCab |
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4x2 |
19.2:1 |
4x4 |
18.7:1 |
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BRAKES |
Front |
11.28-inch disc |
Rear |
9.0-inch drum; 10.0-inch drum with Payload Pkg/S/C/4x4 models |
Assist type |
Vacuum, ABS |
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WHEELS AND TIRES |
Base wheel and tire |
15-inch 7-spoke painted steel, P225/70R15 |
Largest available |
16-inch cast aluminum, P255/70R16 |
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FUEL ECONOMY (city/hwy) |
4x2 |
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2.3-liter I-4, 5-Speed Manual |
21/26 |
2.3-liter I-4, 5-Speed Auto |
19/24 |
4.0-liter V-6, 5-Speed Manual |
15/21 |
4.0-liter V-6, 5-Speed Auto |
16/21 |
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4x4 |
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4.0-liter V-6 5-Speed Manual |
15/19 |
4.0-liter V-6 5-Speed Auto |
14/18 |
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