2013 Ram 2500 and 3500 Heavy Duty
PRELIMINARY CANADIAN SPECIFICATIONS

All dimensions are in millimetres (inches) unless otherwise noted. 
All dimensions are measured at curb weight with standard wheels and tires unless otherwise noted.
NOTE: Information shown is correct at time of publication and is subject to change. 

GENERAL INFORMATION	
Vehicle Type	Regular Cab, Crew Cab and Mega Cab	
Assembly Plants	Coahuila, Mexico 	
Vehicle Class	Standard Pickup	
	
ENGINE: 5.7-LITRE HEMI® V8	
Availability	2500 and 3500 	
Type and Description	Eight-cylinder, 90-degree V8, liquid-cooled with variable-valve timing (VVT)	
Displacement — cu. cm (cu.in.)	5654 (345) 		
Bore x Stroke — mm (in.)	99.5 x 90.9 (3.92 x 3.58) 	
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	10.5:1	
Power 	383 bhp @ 5,600 rpm, 	
Torque 	400 lb.-ft. @ 4,000 rpm	
Max. 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 — L (qt.)	6.6 (7.0) 	
Coolant Capacity — L (qt.)	17.7 (18) 	
Emission Control	Three-way catalytic converters, heated oxygen sensors 
and internal engine features 	
	
ENGINE: 6.7-LITRE CUMMINS TURBO DIESEL I-6 (three versions)	
Availability	2500 and 3500 	
Type and Description	Six-cylinder, inline, liquid-cooled, turbocharged, intercooled	
Displacement — cu.cm (cu.in.)	6690 (408)	
Bore x Stroke	107 x 124 (4.21 x 4.88) 	
Valve System	OHV, 24 valves, solid lifters	
Fuel Injection	Electronic high-pressure common rail	
Construction	Cast-iron block and head	
Compression Ratio	16.5:1	
Power (with six-speed manual)	350 bhp @ 2,800 rpm (G56 manual transmission)	
Torque (with six-speed manual)		660 lb.-ft. @ 1,500 rpm	
Power (with six-speed automatic)	370 bhp @ 2,800 rpm (68RFE automatic transmission)	
Torque (with six-speed automatic)	800 lb.-ft. @ 1,600 rpm	
Power (with six-speed AISIN automatic)	385 bhp @ 2,800 rpm (AS69RC automatic transmission)	
Torque (with six-speed AISIN automatic) 	850 lb.-ft. @ 1,600 rpm	
Maximum High-idle Engine Speed	3,500 rpm	
Fuel Requirement	Ultra low sulfur diesel	
Oil Capacity — L (qt.)	11.3 (12.0) with filter	
Coolant Capacity — L (qt.)	28.0 (29.5) 	
Emission Controls	Diesel exhaust fluid	
	
TRANSMISSION: G56 — MANUAL SIX-SPEED OVERDRIVE	
Availability	6.7-litre diesel	
Description	Synchronized in all gears	
Gear Ratios 		
1st	5.94	
2nd	3.28	
3rd	1.98	
4th	1.31	
5th	1.0	
6th	0.74	
Reverse	5.42	
	
TRANSMISSION: 66RFE — AUTOMATIC SIX-SPEED	
Availability	5.7-litre gas	
Description	Three planetary gear sets, one overrunning clutch, full electronic control, electronically controlled converter clutch	
Gear Ratios		
1st	3.23	
2nd	1.84	
3rd	1.41	
4th	1.00	
5th	0.82	
6th	0.63	
Reverse	4.44	
Overall Top Gear 	2.35 with 3.73 axle ratio; 2.58 with 4.10 axle ratio; 2.87 with 4.56 axle ratio	
	
TRANSMISSION: 68RFE — AUTOMATIC Six-SPEED	
Availability	6.7-litre diesel	
Description	Three planetary gear-sets, one overrunning clutch, full electronic control, electronically controlled converter clutch	
Gear Ratios		
1st	3.23	
2nd	1.84	
3rd	1.41	
4th	1.0	
5th	0.82	
6th	0.63	
Reverse	4.44	
Overall Top Gear 	2.15 with 3.42 axle ratio; 2.35 with 3.73 axle ratio; 2.58 with 4.10 axle ratio	
	
TRANSMISSION: AS69RC — AUTOMATIC Six-SPEED	
Availability	6.7-litre Diesel 	
Description	Three planetary gear-sets, one overrunning clutch, full electronic control, electronically controlled converter clutch	
Gear Ratios		
1st	3.75	
2nd	2.0	
3rd	1.34	
4th	1.0	
5th	0.77	
6th	0.63	
Reverse	3.54	
Overall Top Gear 	2.15 with 3.42 axle ratio; 2.35 with 3.73 axle ratio; 2.58 with 4.10 axle ratio	
	
TRANSFER CASES: BW 44-46, BW 44-47	
Availability	Optional on 6.7-litre diesel and 5.7-litre gas	
Type	Part-time - BW 44-47 Manual shift and BW 44-46 Electric shift	
Operating Modes	2WD; 4WD High; Neutral; 4WD Low	
Low-range Ratio	2.64	
Centre Differential	None	
	
ELECTRICAL SYSTEM	
Alternator		
Rating	160-amp standard with 5.7-litre	
Rating	180-amp included with Snow Plow Prep Package standard 
with 6.7-litre, optional on 5.7-litre	
Rating	Dual 220-amp (optional)	
Battery	 	
Description	Group 65, maintenance-free, 750 CCA 	

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