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/ RAM CHASSIS CAB SPECIFICATIONS
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SPECIFICATIONS
Chassis Cab
2012 Ram 3500/4500/5500 Chassis Cab
SPECIFICATIONS
All dimensions are in inches (millimeters) unless otherwise noted.
All dimensions measured at curb weight with standard tires and wheels.
NOTE: Information shown is correct at time of publication and is subject to change. Typical 2012 Ram 3500 Crew Cab Chassis Cab.
Some unique exceptions showing 4500 and 5500 complexity are included.
GENERAL INFORMATION
Body Style
Chassis Cab: Regular Cab and Crew Cab
Assembly Plant
Saltillo Truck Assembly Plant, Saltillo, Mexico
EPA Vehicle Class
Medium Heavy Duty
Introduction
2011 Model Year
ENGINE: 5.7-LITER HEMI
®
V-8
Availability
Standard on 3500
Type and Description
Eight-cylinder, 90-degree V-type, liquid-cooled, with variable-valve
timing (VVT)
Displacement
343 cu. in. (5654 cu. cm)
Bore x Stroke
3.92 x 3.58 (99.5 x 90.9)
Valve System
Pushrod-operated overhead valves, 16 valves, hydraulic lifters with
roller followers
Fuel Injection
Sequential, multi-port, electronic, returnless
Construction
Deep-skirt cast-iron block with cross-bolted main bearing caps,
aluminum alloy heads with hemispherical combustion chambers
Compression Ratio
9.6:1
Power (SAE net)
383 hp (286 kW) @ 5,600 rpm
Torque (SAE net)
400 lb.-ft. (542 N•m) @ 4,000 rpm
Maximum Engine Speed
5,800 rpm
Fuel Requirement
Unleaded mid-grade, 89 octane (R+M)/2 — recommended
Unleaded regular, 87 octane (R+M)/2 — acceptable
Oil Capacity
7.0 qt. (6.6L)
Coolant Capacity
18.7 qt. (17.7L)
Emission Control
Dual three-way catalytic converters, internal engine features with
knock sensors
