2015 Ram Heavy-Duty Specifications

1 2015 Ram Heavy-Duty HEMI HEMI CUMMINS TURBO DIESEL CUMMINS TURBO DIESEL I-6 AvailabilityRam 2500 Ram 2500 Ram 2500 with G56 manualRam 2500with 68 RFE 6-speed automaticHorsepower383 @ 5600 rpm410 @ 5600 rpm350 @ 2800 rpm370 @ 2800 rpmTorque lb-ft400 @ 4000 rpm429 @ 4000 rpm660 @ 1400 rpm800 @ 1600 rpmDisplacement cu cm (cu in.)5654 (345)6417 (392)6690 (408)6690 (408)ConstructionCast-iron block/aluminum headCast-iron block/aluminum headCast-iron block and headCast-iron block and headValve systemOHV, 16 valves, pushrod designOHV, 16 valves, pushrod designOHV, 24 valves, solid liftersOHV, 24 valves, solid liftersOil change interval28 (under normal operation)12,000 km or 6 months12,000 km or 6 months24,000 km or 6 months24,000 km or 6 monthsTRANSMISSIONS66 RFEG-5668 RFEType6-speed automatic6-speed manual6-speed Hemi and Cummins Turbo Cummins Turbo dieselGear ratio.

2 Mm (in.)CaliperSystemBoosterTRANSFER CASES: BORGWARNERA vailabilityTypeOperating ModesLow-range RatioCenter DifferentialSUSPENSION SYSTEMSM odel FrontRear25004x2 Three-link with track bar, coil springs, stabilizer bar, solid axleFive-link with track bar, coil springs, stabilizer bar, solid axleThree-link with track bar, coil springs, stabilizer bar, solid axle4x4 Five-link with track bar, coil springs, stabilizer bar, solid axleElectronic Shift-on-the-FlyStandard on SLT, Outdoorsman, Laramie, Laramie Longhorn and Part-time System (BW 44-46) 2WD; 4WD High; Neutral.

3 4WD 360 x 39 ( x ) Twin-piston pin-slider Antilock (ABS)REARDisc358 x 34 ( x ) Twin-piston pin-slider Antilock (ABS)Vacuum-assisted (with HEMI V8 and HEMI V8) / Hydroboost (with Cummins Diesel)Manual Shift-on-the-FlyStandard on ST and Power Wagon 4x4 models Part-time System (BW 44-47)RAM 2500*For the most up-to-date Specifications , visit 2015 Ram Heavy-Duty SpecificationsAxle HEMI V8/ 66 RFE 6-speed >Informa?on sub@ect to change. All weights shown in kg (lb). Please visit for the latest speciAca?ons. Payload and Max Trailer Weights are ESTIMATED values. Payload and Max Trailer Weight values are rounded to the nearest kg (10 lb) Trailer Weight Rating and Tow Vehicle Trailering Weight are calculated as specified in SAE J2807.

4 Passenger Weight = 300 lb Options Weight = 100 lb Trailering Equipment Weight: 75 lb for Conventional Hitch, 70 lb for Gooseneck and 250 lb for 5th Wheel. Payload and Trailer Weight Rating are mutually exclusive. GAWRs, GVWRs and GCWRs should never be exceeded. The recommended tongue weight for a conventional hitch is 10 percent of the gross trailer weight. The maximum tongue weight for Class V (receiver hitch) is limited to 1800lb. Regular and Crew cab vehicles with diesel engine and 17 wheels have GCWR of 23,000 lb for conventional trailers only. See your Ram retailer for details. DRW Dual Rear Wheels. SRW Single Rear Wheels. GCWR Gross Combined Weight Rating. GVWR Gross Vehicle Weight.

5 All dimensions shown in mm (in) unless otherwise ( ) / 1669 ( )1014 ( ) / 1041 ( ) / 1676 ( ) / CREW CAB1041 ( ) / 1014 ( )1041 ( ) / 1023 ( )Interior Dimensions HighlightsInterior DimensionsHeadroom (front/rear)Legroom (front/rear)Shoulder Room (front/rear)REGULAR CAB1676 ( ) / 1669 ( ) MEGA CAB1041 ( ) / 1024 ( )1041 ( ) / 1100 ( )7874 (17,360)7788 (17,170)7720 (17,020)Total Interior Volume, L (cu ft)1599 ( ) / 1770 ( ) / 3183 ( )3695 ( )7952 (17,530)GVWR5080 (11,200)Hip Room (front/rear) Cummins Turbo Diesel I-6/ 68 RFE , kg (lb) 6'4" BOX1605 ( ) / 1605 ( )1605 ( ) / 1605 ( )10,342 (22,800)4x2 Mega HEMI V8/ 66 RFE 6-speed HEMI V8/ 66 RFE 6-speed Cummins Turbo Diesel I-6/ 68 RFE 6-speed11,476 (25,300)EngineGCWR8301 (18,300)9208 (20,300)8981 (19,800)5384 (11,870)6291 (13,870)6033 (13,300)7394 (16,300)8151 (17,970)4x45384 (11,870)6124 (13,500)5870 (12,940)7230 (15,940)4x25221 (11,510)6128 (13,510)5870 (12,940)7230 (15,940)7943 (17,510)4x45988 (13,200)5720 (12,610)7081 (15,610)7793 (17,180)4x25153 (11,360)6060 (13,360)5811 (12,810)7171 (15,810)4x44999 (11,020)5909 (13,010)5643 (12,440)7004 (15,440)4x25008 (11,040)5915 (13,040)5679 (12,520)7040 (15,520)4x44885 (10,770)5792 (12,770)5548 (12,230)6908 (15,230)6890 (15,190)

6 Crew Cab8' BOX6'4" BOX8' BOXR egular CabTOWING , kg (lb) SAE J2807 COMPLIANTM aximum loaded trailer weights (when properly equipped)1637 (3610)1220 (2690)4082 (9000)4536 (10,000)4536 (10,000)1438 (3170)1801 (3970)1379 (3040)1148 (2530)1579 (3480)1148 (2530)4x24x41211 (2670)1633 (3600)1225 (2700)4x21216 (2680)993 (2190)4x21002 (2210)1447 (3190)1061 (2340)4x41075 (2370)1488 (3280)1070 (2360)4x24x4885 (1950)1315 (2900)875 (1930)RAM 2500 Trailer Towing and Payload Capability Highlights* HEMI V8/ 66 RFE 6-speed 4x4993 (2190)1411 (3110)*For the most up-to-date Specifications , visit