|
2003 Dodge Ram 2500 / 3500
- Specs
|
|
Engine |
5.7-Liter
Hemi Magnum® V-8
|
8.0-Liter
Magnum®
V-10
|
Cummins
Turbo Diesel
|
Availability |
Std. All(c)
|
Optional All(c)
|
Opt. All
|
Type and Description |
Eight cylinders, 90° V-type,
liquid-cooled
|
Ten cylinders, 90° V-type,
liquid-cooled, heavy-duty
|
Six-cylinder, inline, liquid-cooled,
turbocharged, intercooled
|
Displacement |
345 cu. in. (5654 cu. cm)
|
488 cu. in. (7994 cu. cm)
|
359 cu. in. (5883 cu. cm)
|
Bore x Stroke |
3.92 x 3.58 (99.5 x 90.9)
|
4.00 x 3.88 (101.6 x 98.6)
|
4.02 x 4.72 (102.1 x 119.9)
|
Valve System |
Pushrod-operated overhead valves,
16 valves, hydraulic lifters with roller followers
|
OHV, 20 valves, hydraulic lifters
with roller followers
|
OHV, 24 valves, solid lifters
|
Fuel Injection |
Sequential, multi-port, electronic,
returnless
|
Sequential, multi-port, electronic
|
Electronic high-pressure common
rail
|
Construction |
Deep-skirt cast-iron block with
cross-bolted main bearing caps,
aluminum alloy heads with hemispherical combustion
chambers
|
Deep skirt cast-iron block, cast-iron
heads
|
Cast-iron block and head
|
Compression Ratio |
9.6:1
|
8.6:1
|
17.2:1
|
Power (SAE net) |
345 bhp (257 kW) @ 5400 rpm, (61.0
bhp/L), 2500 series(a)
|
305 bhp (228 kW) @ 4000 rpm
(51.7 bhp/L)
|
250 bhp (186 kW) @ 2900 rpm
standard output (42.4 bhp/L)(d)
|
235 bhp (175 kW) @ 2700 rpm
standard output (39.8 bhp/L)(e)
|
305 bhp (227 kW) @ 2900 rpm
high-output (51.7 bhp/L)(d)
|
Torque (SAE net) |
375 lb.-ft. (508 Nm) @ 4200
rpm, 2500 series(a)
|
440 lb.-ft. (597 Nm) @ 2800
rpm
|
460 lb.-ft. (624 Nm) @ 1,400
rpm standard output(d)
|
460 lb.-ft. (624 Nm) @ 1,400
rpm standard output(e)
|
555 lb.-ft. (752 Nm) @ 1,400
rpm high output(d)
|
Max. Engine Speed |
5800 rpm
|
4700 rpm
|
3500 rpm
|
Fuel Requirement |
Unleaded mid-grade, 89 octane
(R+M)/2 recommended,
|
Unleaded regular, 87 octane
|
Diesel
|
Unleaded regular, 87 octane (R+M)/2
acceptable
|
Oil Capacity |
7 qt. (6.6L)
|
7 qt. (6.6L) with filter
|
12 qt. (11.4L) with filter
|
Coolant Capacity |
18.7 qt. (17.7L)
|
29.0 qt. (27.4L)
|
32.7 qt. (30.9L)
|
Emission Controls |
Three-way catalytic converter
and internal engine features(b)
|
Three-way catalytic converter
and internal engine features(b)
|
Oxidation catalytic converter
and internal engine features(d)(e)
|
(a) Preliminary
(b) Meets Tier 1 emission requirements in all 50 states.
(c) Not available on 3500 SRW.
(d) Meets Federal heavy-duty diesel emission control
requirements.
(e) Meets California medium-duty vehicle engine certified
diesel emission control requirements. |
Electrical |
2003
Dodge Ram 2500 / 3500
|
Alternator |
Availability |
Standard All
|
Rating |
136-amp
|
Battery |
Maintenance-free, 750 CCA
|
Battery |
Availability |
Standard 2500
|
Description |
Group 65, low-maintenance, 600
CCA
|
Availability |
Standard 3500 with gasoline
engines
|
Description |
Group 65, low-maintenance, 750
CCA
|
Availability |
Standard All with diesel
engines
|
Description |
Dual, Group 65, low-maintenance,
750 CCA
|
Transmission |
NV4500/
NV4500HD
Manual, 5-Speed Overdrive
|
NV5600
Manual, 6-Speed Overdrive |
5-45RFE
Automatic
5-Speed
|
47RE
Automatic,
4-Speed Overdrive
|
Availability |
4500 - std. with 5.7- and 8.0-liter
V-8 engines;
|
Std. with 5.9-liter high-output
diesel engine
|
Optional with 5.7-liter engines
|
optional with 8.0-liter V-10
|
4500 HD - std. with 5.9-liter
I-6 diesel
|
standard - output Cummins diesel
engine
|
Description |
Synchronized in all gears
|
Synchronized in all gears
|
Three planetary gear sets, one
overrunning clutch,
full electronic control, electronically controlled
converter clutch
|
Hydraulic control, electronically
controlled governor overdrive, overdrive lockout
and converter clutch
|
Gear Ratios |
1st |
5.61
|
5.63
|
3.00
|
2.45
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2nd |
3.04
|
3.38
|
1.67 upshift
|
1.45
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1.50 kick-down
|
3rd |
1.67
|
2.04
|
1.00
|
1.00
|
4th |
1.00
|
1.39
|
0.75
|
0.69
|
5th |
0.75
|
1.00
|
0.67
|
-
|
6th |
-
|
0.73
|
-
|
-
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Reverse |
5.04
|
5.63
|
|
|
Overall Top Gear |
2.80 with 3.73 axle ratio
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2.72 with 3.73 axle
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2.50 with 3.73 axle
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2.57 with 3.73 axle ratio
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3.07 with 4.10 axle ratio
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2.99 with 4.10 axle
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2.75 with 4.10 axle
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2.82 with 4.10 axle ratio
|
Transfer Case |
NV271/NV273
|
Availability |
NV271 std. 4WD ST
|
NV273 opt. SLT and Laramie
|
Type |
Part-time
|
Operating Modes |
2WD; 4WD High, Locked; Neutral;
4WD Low, Locked
|
Shift Mechanism |
NV271 manual
|
NV273 electric
|
Low-Range Ratio |
2.72
|
Center Differential |
None
|
Exterior
Dimensions and Capacities |
Series |
2500
|
3500 |
Box |
Short
|
Long
|
Short
- Single Rear Wheels
|
Long
- Single Rear Wheels
|
Long
- Dual Rear Wheels
|
Quad
Cab 2WD |
Wheelbase |
140.5
|
160.5
|
140.5
|
160.5
|
160.5
|
Track |
Front |
69.4
|
69.4
|
69.4
|
69.4
|
69.4
|
Rear |
68.2
|
68.2
|
68.2
|
68.2
|
75.8
|
Overall Length |
227.7
|
249.7
|
227.7
|
249.7
|
249.7
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Overall Width |
79.9
|
79.9
|
79.9
|
79.9
|
96.0
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Overall Height |
74.4
|
74.4
|
75.0
|
75.0
|
74.2
|
Tailgate Load Height |
33.0
|
33.3
|
33.6
|
33.9
|
32.9
|
Ground Clearance |
Front axle |
8.3
|
8.3
|
8.9
|
8.9
|
7.4
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Rear axle |
8.0
|
8.0
|
8.6
|
8.6
|
7.0
|
Approach Angle |
16.6°
|
16.6°
|
17.5°
|
17.6°
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16.7°
|
Ramp Breakover Angle |
20.7°
|
19.5°
|
21.8°
|
20.6°
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12.5°
|
Departure Angle |
24.3°
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23.6°
|
25.0°
|
24.3°
|
23.2°
|
Frontal Area |
35.1
|
35.1
|
35.1
|
35.1
|
36.8
|
Fuel Tank
Capacity |
34 (128)
|
35 (132)
|
34 (128)
|
35 (132)
|
35 (132)
|
Quad
Cab 4WD |
Wheelbase |
140.5
|
160.5
|
140.5
|
160.5
|
160.5
|
Track |
Front |
69.7
|
69.7
|
69.7
|
69.7
|
69.7
|
Rear |
68.2
|
68.2
|
68.2
|
68.2
|
75.8
|
Overall Length |
227.7
|
249.7
|
227.7
|
249.7
|
249.7
|
Overall Width |
79.9
|
79.9
|
79.9
|
79.9
|
96.0
|
Overall Height |
78.5
|
78.4
|
79.2
|
79.1
|
78.4
|
Tailgate Load Height |
36.1
|
36.1
|
37.1
|
37.1
|
36.1
|
Ground Clearance |
Front axle |
9.3
|
9.3
|
9.9
|
9.9
|
7.7
|
Rear axle |
7.9
|
7.9
|
8.5
|
8.5
|
7.0
|
Approach Angle |
24.3°
|
24.4°
|
25.2°
|
25.3°
|
24.3°
|
Ramp Breakover Angle |
21.0°
|
18.7°
|
22.2°
|
19.8°
|
18.8°
|
Departure Angle |
27.9°
|
26.7°
|
29.1°
|
27.9°
|
26.7°
|
Frontal Area |
35.4
|
35.4
|
35.4
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35.4
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37.1
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Fuel Tank Capacity |
34 (128)
|
35 (132)
|
34 (128)
|
35 (132)
|
35 (132)
|
Exterior
Dimensions (continued) |
Regular
Cab 2WD
|
Regular
Cab 4WD
|
2500
|
3500
Dual Rear Wheels
|
2500
|
3500
Dual Rear Wheels
|
Wheelbase |
140.5
|
140.5
|
140.5
|
140.5
|
Track |
Front |
69.4
|
69.4
|
69.7
|
69.4
|
Rear |
68.2
|
75.8
|
69.7
|
69.4
|
Overall Length |
229.7
|
229.7
|
229.7
|
229.7
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Overall Width |
79.9
|
96.0
|
79.9
|
96.0
|
Overall Height |
73.8
|
74.7
|
78.0
|
78.8
|
Tailgate Load Height |
33.0
|
34.4
|
36.1
|
37.3
|
Ground Clearance |
Front axle |
8.2
|
8.3
|
9.3
|
8.3
|
Rear axle |
8.0
|
7.3
|
7.9
|
7.5
|
Approach Angle |
16.6
|
17.3
|
24.3
|
25.1
|
Ramp Breakover Angle |
20.7
|
15.6
|
21.0
|
22.3
|
Departure Angle |
23.3
|
24.8
|
26.8
|
28.1
|
Frontal Area |
35.1
|
36.8
|
35.4
|
37.1
|
Fuel Tank
Capacity |
35 (132)
|
35 (132)
|
35 (132)
|
35 (132)
|
Cargo Box |
6.3'
Box |
8'
Box |
SAE Volume, cu. ft. |
57.74 (1.635 cu. m)
|
73.93 (2.093 cu. m)
|
Length At Floor, Tailgate Closed |
75.9 (1928)
|
97.9 (2486)
|
Cargo Width |
66.4 (1687)
|
66.4 (1687)
|
Distance Between Wheelhouses |
51.0 (1295)
|
51.0 (1295)
|
Depth |
20.2 (512)
|
20.2 (512)
|
Tailgate Opening Width |
63.5 (1612)
|
63.5 (1612)
|
Accommodations |
Regular
Cab |
Quad
Cab |
Seating Capacity, F/R |
3/-
|
3/3
|
Head room |
Front |
40.9 (1040)
|
40.8 (1037)
|
Rear |
-
|
40.0 (1015)
|
Leg room |
Front |
41.0 (1041)
|
41.0 (1041)
|
Rear |
-
|
36.4 (925)
|
Shoulder room |
Front |
67.0 (1702)
|
67.0 (1702)
|
Rear |
-
|
66.7 (1094)
|
Hip room |
Front |
65.1 (1653)
|
65.1 (1653)
|
Rear |
-
|
64.6 (1640)
|
Seat Travel |
Front |
9.0 (229)
|
9.0 (229)
|
Recliner range |
Front |
45°
|
45°
|
Hip room |
Rear |
-
|
64.6 (1640)
|
Knee clearance |
Rear |
-
|
1.1 (28)
|
Interior
Volume |
Front |
65.06 cu. ft.
|
64.92 cu. ft.
|
Rear |
-
|
56.18 cu. ft.
|
Body &
Chassis |
2WD |
4WD
|
Layout |
Longitudinal, front engine; Hotchkiss
drive
|
Longitudinal, front engine;
Hotchkiss drive, transfer case
|
Construction |
Ladder-type frame,steel cab, double-wall
steel pickup box
|
Ladder-type frame,steel cab, double-wall
steel pickup box
|
Suspension |
2WD
|
4WD |
Front |
Short and long arm independent,
coil springs, gas-charged shock absorbers, stabilizer
bar
|
Live axle, Quadra
Link leading arms, track bar, coil springs,
stabilizer bar, gas-charged shock absorbers |
Rear |
Live axle, longitudinal leaf springs,
gas-charged shock absorbers 2500, auxiliary
springs added 3500 |
Live axle, longitudinal leaf springs,
gas-charged shock absorbers 2500, auxiliary
springs added 3500 |
Steering
- 2WD |
Model |
Quad
Cab, Short Box
|
Quad
Cab, Long Box
|
Regular
Cab |
Overall Ratio |
15.4:1
|
15.4:1
|
15.4:1
|
Steering Wheel Turns Lock to Lock |
3.0
|
3.0
|
3.0
|
Turning Diameter (Curb to Curb) |
44.6 ft. (13.6 m)
|
50.3 ft. (15.3 m)
|
44.6 ft. (13.6 m)
|
Steering
- 4WD
|
Overall Ratio |
13.4:1
|
13.4:1
|
13.4:1
|
Steering Wheel Turns Lock to Lock |
2.75
|
2.75
|
2.75
|
Overall Ratio |
48.9 ft. (14.9 m)
|
52.0 ft. (15.8 m)
|
48.9 ft. (14.9 m)
|
|
|
|