The specification desk
Search 34,354 chart rows transcribed from manufacturer towing guides. See the engine, cab, axle, required equipment, and source together. These are published comparison ratings; your truck’s equipment and loaded weight still matter.
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2015 · OEM chart
6.4L V8 HEMI · 2WD · Regular Cab · Not specified in chart · 4.10 axle
Equipment: REGULAR CAB, 4X2, DRW; trans A6 66RFE; DRW
GVWR 13,800 lb
Page 1, section 'REGULAR CAB, 4X2, DRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Regular Cab · Not specified in chart · 4.10 axle
Equipment: REGULAR CAB, 4X2, DRW; trans A6 66RFE; DRW
GVWR 13,700 lb
Page 1, section 'REGULAR CAB, 4X2, DRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Regular Cab · Box delete / box off · 4.10 axle
Equipment: REGULAR CAB, 4X2, DRW, BOX OFF; trans A6 66RFE; DRW
GVWR 13,800 lb
Page 8, section 'REGULAR CAB, 4X2, DRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Regular Cab · Not specified in chart · 4.10 axle
Equipment: REGULAR CAB, 4X2, SRW; trans A6 66RFE; SRW
GVWR 10,200 lb
Page 1, section 'REGULAR CAB, 4X2, SRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Regular Cab · Box delete / box off · 4.10 axle
Equipment: REGULAR CAB, 4X2, DRW, BOX OFF; trans A6 66RFE; DRW
GVWR 13,700 lb
Page 8, section 'REGULAR CAB, 4X2, DRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Regular Cab · Box delete / box off · 4.10 axle
Equipment: REGULAR CAB, 4X2, SRW, BOX OFF; trans A6 66RFE; SRW
GVWR 10,200 lb
Page 8, section 'REGULAR CAB, 4X2, SRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Regular Cab · Not specified in chart · 4.10 axle
Equipment: REGULAR CAB, 4X4, DRW; trans A6 66RFE; DRW
GVWR 13,700 lb
Page 2, section 'REGULAR CAB, 4X4, DRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Regular Cab · Box delete / box off · 4.10 axle
Equipment: REGULAR CAB, 4X4, DRW, BOX OFF; trans A6 66RFE; DRW
GVWR 13,700 lb
Page 8, section 'REGULAR CAB, 4X4, DRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Short box · 4.10 axle
Equipment: CREW CAB SHORT BOX, 4X2, SRW; trans A6 66RFE; SRW
GVWR 10,500 lb
Page 3, section 'CREW CAB SHORT BOX, 4X2, SRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Regular Cab · Not specified in chart · 4.10 axle
Equipment: REGULAR CAB, 4X4, SRW; trans A6 66RFE; SRW
GVWR 10,400 lb
Page 2, section 'REGULAR CAB, 4X4, SRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Long box · 4.10 axle
Equipment: CREW CAB LONG BOX, 4X2, DRW; trans A6 66RFE; DRW
GVWR 14,000 lb
Page 4, section 'CREW CAB LONG BOX, 4X2, DRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Short box (box off) · 4.10 axle
Equipment: CREW CAB SHORT BOX, 4X2, SRW, BOX OFF; trans A6 66RFE; SRW
GVWR 10,500 lb
Page 9, section 'CREW CAB SHORT BOX, 4X2, SRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Long box (box off) · 4.10 axle
Equipment: CREW CAB LONG BOX, 4X2, DRW, BOX OFF; trans A6 665RFE; DRW
GVWR 14,000 lb
Page 10, section 'CREW CAB LONG BOX, 4X2, DRW, BOX OFF', row 6.4L V8 HEMI A6 665RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Long box · 4.10 axle
Equipment: CREW CAB LONG BOX, 4X2, SRW; trans A6 66RFE; SRW
GVWR 11,100 lb
Page 4, section 'CREW CAB LONG BOX, 4X2, SRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Regular Cab · Box delete / box off · 4.10 axle
Equipment: REGULAR CAB, 4X4, SRW, BOX OFF; trans A6 66RFE; SRW
GVWR 10,400 lb
Page 8, section 'REGULAR CAB, 4X4, SRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Mega Cab · Not specified in chart · 4.10 axle
Equipment: MEGA CAB, 4X2, SRW; trans A6 66RFE; SRW
GVWR 11,200 lb
Page 6, section 'MEGA CAB, 4X2, SRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Mega Cab · Not specified in chart · 4.10 axle
Equipment: MEGA CAB, 4X2, DRW; trans A6 66RFE; DRW
GVWR 13,900 lb
Page 6, section 'MEGA CAB, 4X2, DRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Long box (box off) · 4.10 axle
Equipment: CREW CAB LONG BOX, 4X2, SRW, BOX OFF; trans A6 665RFE; SRW
GVWR 11,100 lb
Page 10, section 'CREW CAB LONG BOX, 4X2, SRW, BOX OFF', row 6.4L V8 HEMI A6 665RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Short box · 4.10 axle
Equipment: CREW CAB SHORT BOX, 4X4, SRW; trans A6 66RFE; SRW
GVWR 10,800 lb
Page 3, section 'CREW CAB SHORT BOX, 4X4, SRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Long box · 4.10 axle
Equipment: CREW CAB LONG BOX, 4X4, DRW; trans A6 66RFE; DRW
GVWR 14,000 lb
Page 5, section 'CREW CAB LONG BOX, 4X4, DRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Short box (box off) · 4.10 axle
Equipment: CREW CAB SHORT BOX, 4X4, SRW, BOX OFF; trans A6 66RFE; SRW
GVWR 10,800 lb
Page 9, section 'CREW CAB SHORT BOX, 4X4, SRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Mega Cab · Not specified in chart · 4.10 axle
Equipment: MEGA CAB, 4X4, DRW; trans A6 66RFE; DRW
GVWR 14,000 lb
Page 7, section 'MEGA CAB, 4X4, DRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Long box (box off) · 4.10 axle
Equipment: CREW CAB LONG BOX, 4X4, DRW, BOX OFF; trans A6 665RFE; DRW
GVWR 14,000 lb
Page 10, section 'CREW CAB LONG BOX, 4X4, DRW, BOX OFF', row 6.4L V8 HEMI A6 665RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Long box · 4.10 axle
Equipment: CREW CAB LONG BOX, 4X4, SRW; trans A6 66RFE; SRW
GVWR 11,400 lb
Page 5, section 'CREW CAB LONG BOX, 4X4, SRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Mega Cab · Not specified in chart · 4.10 axle
Equipment: MEGA CAB, 4X4, SRW; trans A6 66RFE; SRW
GVWR 11,400 lb
Page 7, section 'MEGA CAB, 4X4, SRW', row 6.4L V8 HEMI A6 66RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Long box (box off) · 4.10 axle
Equipment: CREW CAB LONG BOX, 4X4, SRW, BOX OFF; trans A6 665RFE; SRW
GVWR 11,400 lb
Page 10, section 'CREW CAB LONG BOX, 4X4, SRW, BOX OFF', row 6.4L V8 HEMI A6 665RFE axle 4.10
2015 · OEM chart
6.4L V8 HEMI · 2WD · Regular Cab · Not specified in chart · 3.73 axle
Equipment: REGULAR CAB, 4X2, SRW; trans A6 66RFE; SRW
GVWR 10,200 lb
Page 1, section 'REGULAR CAB, 4X2, SRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Regular Cab · Box delete / box off · 3.73 axle
Equipment: REGULAR CAB, 4X2, SRW, BOX OFF; trans A6 66RFE; SRW
GVWR 10,200 lb
Page 8, section 'REGULAR CAB, 4X2, SRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Regular Cab · Not specified in chart · 3.73 axle
Equipment: REGULAR CAB, 4X2, DRW; trans A6 66RFE; DRW
GVWR 13,300 lb
Page 1, section 'REGULAR CAB, 4X2, DRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Short box · 3.73 axle
Equipment: CREW CAB SHORT BOX, 4X2, SRW; trans A6 66RFE; SRW
GVWR 10,500 lb
Page 3, section 'CREW CAB SHORT BOX, 4X2, SRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Regular Cab · Not specified in chart · 3.73 axle
Equipment: REGULAR CAB, 4X4, SRW; trans A6 66RFE; SRW
GVWR 10,400 lb
Page 2, section 'REGULAR CAB, 4X4, SRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Regular Cab · Box delete / box off · 3.73 axle
Equipment: REGULAR CAB, 4X2, DRW, BOX OFF; trans A6 66RFE; DRW
GVWR 13,300 lb
Page 8, section 'REGULAR CAB, 4X2, DRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Short box (box off) · 3.73 axle
Equipment: CREW CAB SHORT BOX, 4X2, SRW, BOX OFF; trans A6 66RFE; SRW
GVWR 10,500 lb
Page 9, section 'CREW CAB SHORT BOX, 4X2, SRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Long box · 3.73 axle
Equipment: CREW CAB LONG BOX, 4X2, SRW; trans A6 66RFE; SRW
GVWR 11,100 lb
Page 4, section 'CREW CAB LONG BOX, 4X2, SRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Regular Cab · Box delete / box off · 3.73 axle
Equipment: REGULAR CAB, 4X4, SRW, BOX OFF; trans A6 66RFE; SRW
GVWR 10,400 lb
Page 8, section 'REGULAR CAB, 4X4, SRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Mega Cab · Not specified in chart · 3.73 axle
Equipment: MEGA CAB, 4X2, SRW; trans A6 66RFE; SRW
GVWR 11,200 lb
Page 6, section 'MEGA CAB, 4X2, SRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Long box (box off) · 3.73 axle
Equipment: CREW CAB LONG BOX, 4X2, SRW, BOX OFF; trans A6 665RFE; SRW
GVWR 11,100 lb
Page 10, section 'CREW CAB LONG BOX, 4X2, SRW, BOX OFF', row 6.4L V8 HEMI A6 665RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Short box · 3.73 axle
Equipment: CREW CAB SHORT BOX, 4X4, SRW; trans A6 66RFE; SRW
GVWR 10,800 lb
Page 3, section 'CREW CAB SHORT BOX, 4X4, SRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Regular Cab · Not specified in chart · 3.73 axle
Equipment: REGULAR CAB, 4X4, DRW; trans A6 66RFE; DRW
GVWR 13,300 lb
Page 2, section 'REGULAR CAB, 4X4, DRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Short box (box off) · 3.73 axle
Equipment: CREW CAB SHORT BOX, 4X4, SRW, BOX OFF; trans A6 66RFE; SRW
GVWR 10,800 lb
Page 9, section 'CREW CAB SHORT BOX, 4X4, SRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Regular Cab · Box delete / box off · 3.73 axle
Equipment: REGULAR CAB, 4X4, DRW, BOX OFF; trans A6 66RFE; DRW
GVWR 13,300 lb
Page 8, section 'REGULAR CAB, 4X4, DRW, BOX OFF', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Long box · 3.73 axle
Equipment: CREW CAB LONG BOX, 4X4, SRW; trans A6 66RFE; SRW
GVWR 11,400 lb
Page 5, section 'CREW CAB LONG BOX, 4X4, SRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Long box · 3.73 axle
Equipment: CREW CAB LONG BOX, 4X2, DRW; trans A6 66RFE; DRW
GVWR 13,300 lb
Page 4, section 'CREW CAB LONG BOX, 4X2, DRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Mega Cab · Not specified in chart · 3.73 axle
Equipment: MEGA CAB, 4X4, SRW; trans A6 66RFE; SRW
GVWR 11,400 lb
Page 7, section 'MEGA CAB, 4X4, SRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Crew Cab · Long box (box off) · 3.73 axle
Equipment: CREW CAB LONG BOX, 4X2, DRW, BOX OFF; trans A6 665RFE; DRW
GVWR 13,300 lb
Page 10, section 'CREW CAB LONG BOX, 4X2, DRW, BOX OFF', row 6.4L V8 HEMI A6 665RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Long box (box off) · 3.73 axle
Equipment: CREW CAB LONG BOX, 4X4, SRW, BOX OFF; trans A6 665RFE; SRW
GVWR 11,400 lb
Page 10, section 'CREW CAB LONG BOX, 4X4, SRW, BOX OFF', row 6.4L V8 HEMI A6 665RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 2WD · Mega Cab · Not specified in chart · 3.73 axle
Equipment: MEGA CAB, 4X2, DRW; trans A6 66RFE; DRW
GVWR 13,300 lb
Page 6, section 'MEGA CAB, 4X2, DRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Long box · 3.73 axle
Equipment: CREW CAB LONG BOX, 4X4, DRW; trans A6 66RFE; DRW
GVWR 13,300 lb
Page 5, section 'CREW CAB LONG BOX, 4X4, DRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Mega Cab · Not specified in chart · 3.73 axle
Equipment: MEGA CAB, 4X4, DRW; trans A6 66RFE; DRW
GVWR 13,300 lb
Page 7, section 'MEGA CAB, 4X4, DRW', row 6.4L V8 HEMI A6 66RFE axle 3.73
2015 · OEM chart
6.4L V8 HEMI · 4WD · Crew Cab · Long box (box off) · 3.73 axle
Equipment: CREW CAB LONG BOX, 4X4, DRW, BOX OFF; trans A6 665RFE; DRW
GVWR 13,300 lb
Page 10, section 'CREW CAB LONG BOX, 4X4, DRW, BOX OFF', row 6.4L V8 HEMI A6 665RFE axle 3.73