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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2021 · OEM chart
6.4L V-8 HEMI · 2WD · Regular Cab · 8' · 4.10 axle
Equipment: RAM 3500 4X2 REGULAR CAB: TRADESMAN 8' BOX; trans A8 8HP75; DRW
GVWR 14000 lb
Page 9, section 'RAM 3500 4X2 REGULAR CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Regular Cab · Box delete / box off · 4.10 axle
Equipment: RAM 3500 4X2 REGULAR CAB: TRADESMAN W/O BOX; trans A8 8HP75; SRW
GVWR 10700 lb
Page 10, section 'RAM 3500 4X2 REGULAR CAB: TRADESMAN W/O BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Regular Cab · 8' · 4.10 axle
Equipment: RAM 3500 4X4 REGULAR CAB: TRADESMAN 8' BOX; trans A8 8HP75; DRW
GVWR 14000 lb
Page 13, section 'RAM 3500 4X4 REGULAR CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Regular Cab · Box delete / box off · 4.10 axle
Equipment: RAM 3500 4X4 REGULAR CAB: TRADESMAN W/O BOX; trans A8 8HP75; SRW
GVWR 11000 lb
Page 13, section 'RAM 3500 4X4 REGULAR CAB: TRADESMAN W/O BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · 8' · 4.10 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN 8' BOX; trans A8 8HP75; DRW
GVWR 14000 lb
Page 11, section 'RAM 3500 4X2 CREW CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · Box delete / box off · 4.10 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN W/O 6'4" BOX; trans A8 8HP75; SRW
GVWR 10700 lb
Page 10, section 'RAM 3500 4X2 CREW CAB: TRADESMAN W/O 6'4" BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · Box delete / box off · 4.10 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN W/O 8' BOX; trans A8 8HP75; SRW
GVWR 11100 lb
Page 11, section 'RAM 3500 4X2 CREW CAB: TRADESMAN W/O 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Regular Cab · 8' · 4.10 axle
Equipment: RAM 3500 4X2 REGULAR CAB: TRADESMAN 8' BOX; trans A8 8HP75; SRW
GVWR 10700 lb
Page 9, section 'RAM 3500 4X2 REGULAR CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · Box delete / box off · 4.10 axle
Equipment: RAM 3500 4X4 CREWCAB: TRADESMAN W/O 6'4" BOX; trans A8 8HP75; SRW
GVWR 11000 lb
Page 14, section 'RAM 3500 4X4 CREWCAB: TRADESMAN W/O 6'4" BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · 8' · 4.10 axle
Equipment: RAM 3500 4X4 CREW CAB: TRADESMAN 8' BOX; trans A8 8HP75; DRW
GVWR 14000 lb
Page 14, section 'RAM 3500 4X4 CREW CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Mega Cab · 6'4" · 4.10 axle
Equipment: RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR 6'4" BOX; trans A8 8HP75; DRW
GVWR 14000 lb
Page 12, section 'RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR 6'4" BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Regular Cab · 8' · 4.10 axle
Equipment: RAM 3500 4X4 REGULAR CAB: TRADESMAN 8' BOX; trans A8 8HP75; SRW
GVWR 11000 lb
Page 13, section 'RAM 3500 4X4 REGULAR CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · 6'4" · 4.10 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN 6'4"BOX; trans A8 8HP75; SRW
GVWR 10700 lb
Page 10, section 'RAM 3500 4X2 CREW CAB: TRADESMAN 6'4"BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · Box delete / box off · 4.10 axle
Equipment: RAM 3500 4X4 CREW CAB: TRADESMAN W/O 8' BOX; trans A8 8HP75; SRW
GVWR 11400 lb
Page 15, section 'RAM 3500 4X4 CREW CAB: TRADESMAN W/O 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · RamBox (length not specified in chart) · 4.10 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN W/ RAMBOX; trans A8 8HP75; SRW
GVWR 10700 lb
Page 10, section 'RAM 3500 4X2 CREW CAB: TRADESMAN W/ RAMBOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · 8' · 4.10 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN 8' BOX; trans A8 8HP75; SRW
GVWR 11100 lb
Page 11, section 'RAM 3500 4X2 CREW CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · 6'4" · 4.10 axle
Equipment: RAM 3500 4X4 CREW CAB: TRADESMAN 6'4" BOX; trans A8 8HP75; SRW
GVWR 11000 lb
Page 13, section 'RAM 3500 4X4 CREW CAB: TRADESMAN 6'4" BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · RamBox (length not specified in chart) · 4.10 axle
Equipment: RAM 3500 4X4 CREW CAB: TRADESMAN W/ RAMBOX; trans A8 8HP75; SRW
GVWR 11000 lb
Page 14, section 'RAM 3500 4X4 CREW CAB: TRADESMAN W/ RAMBOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · 8' · 4.10 axle
Equipment: RAM 3500 4X4 CREW CAB: TRADESMAN 8' BOX; trans A8 8HP75; SRW
GVWR 11400 lb
Page 14, section 'RAM 3500 4X4 CREW CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Mega Cab · 6'4" · 4.10 axle
Equipment: RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR 6'4" BOX; trans A8 8HP75; SRW
GVWR 11400 lb
Page 12, section 'RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR 6'4" BOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Mega Cab · RamBox (length not specified in chart) · 4.10 axle
Equipment: RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR W/ RAMBOX; trans A8 8HP75; SRW
GVWR 11400 lb
Page 12, section 'RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR W/ RAMBOX', row 6.4L V-8 HEMI A8 8HP75 axle 4.10
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Regular Cab · 8' · 3.73 axle
Equipment: RAM 3500 4X2 REGULAR CAB: TRADESMAN 8' BOX; trans A8 8HP75; SRW
GVWR 10700 lb
Page 9, section 'RAM 3500 4X2 REGULAR CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Regular Cab · Box delete / box off · 3.73 axle
Equipment: RAM 3500 4X2 REGULAR CAB: TRADESMAN W/O BOX; trans A8 8HP75; SRW
GVWR 10700 lb
Page 10, section 'RAM 3500 4X2 REGULAR CAB: TRADESMAN W/O BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Regular Cab · 8' · 3.73 axle
Equipment: RAM 3500 4X2 REGULAR CAB: TRADESMAN 8' BOX; trans A8 8HP75; DRW
GVWR 14000 lb
Page 9, section 'RAM 3500 4X2 REGULAR CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Regular Cab · 8' · 3.73 axle
Equipment: RAM 3500 4X4 REGULAR CAB: TRADESMAN 8' BOX; trans A8 8HP75; SRW
GVWR 11000 lb
Page 13, section 'RAM 3500 4X4 REGULAR CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN 6'4"BOX; trans A8 8HP75; SRW
GVWR 10700 lb
Page 10, section 'RAM 3500 4X2 CREW CAB: TRADESMAN 6'4"BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · RamBox (length not specified in chart) · 3.73 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN W/ RAMBOX; trans A8 8HP75; SRW
GVWR 10700 lb
Page 10, section 'RAM 3500 4X2 CREW CAB: TRADESMAN W/ RAMBOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Regular Cab · Box delete / box off · 3.73 axle
Equipment: RAM 3500 4X4 REGULAR CAB: TRADESMAN W/O BOX; trans A8 8HP75; SRW
GVWR 11000 lb
Page 13, section 'RAM 3500 4X4 REGULAR CAB: TRADESMAN W/O BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN W/O 6'4" BOX; trans A8 8HP75; SRW
GVWR 10700 lb
Page 10, section 'RAM 3500 4X2 CREW CAB: TRADESMAN W/O 6'4" BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · 8' · 3.73 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN 8' BOX; trans A8 8HP75; SRW
GVWR 11100 lb
Page 11, section 'RAM 3500 4X2 CREW CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN W/O 8' BOX; trans A8 8HP75; SRW
GVWR 11100 lb
Page 11, section 'RAM 3500 4X2 CREW CAB: TRADESMAN W/O 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 3500 4X4 CREW CAB: TRADESMAN 6'4" BOX; trans A8 8HP75; SRW
GVWR 11000 lb
Page 13, section 'RAM 3500 4X4 CREW CAB: TRADESMAN 6'4" BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Regular Cab · 8' · 3.73 axle
Equipment: RAM 3500 4X4 REGULAR CAB: TRADESMAN 8' BOX; trans A8 8HP75; DRW
GVWR 14000 lb
Page 13, section 'RAM 3500 4X4 REGULAR CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 3500 4X4 CREWCAB: TRADESMAN W/O 6'4" BOX; trans A8 8HP75; SRW
GVWR 11000 lb
Page 14, section 'RAM 3500 4X4 CREWCAB: TRADESMAN W/O 6'4" BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · RamBox (length not specified in chart) · 3.73 axle
Equipment: RAM 3500 4X4 CREW CAB: TRADESMAN W/ RAMBOX; trans A8 8HP75; SRW
GVWR 11000 lb
Page 14, section 'RAM 3500 4X4 CREW CAB: TRADESMAN W/ RAMBOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 2WD · Crew Cab · 8' · 3.73 axle
Equipment: RAM 3500 4X2 CREW CAB: TRADESMAN 8' BOX; trans A8 8HP75; DRW
GVWR 14000 lb
Page 11, section 'RAM 3500 4X2 CREW CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · 8' · 3.73 axle
Equipment: RAM 3500 4X4 CREW CAB: TRADESMAN 8' BOX; trans A8 8HP75; SRW
GVWR 11400 lb
Page 14, section 'RAM 3500 4X4 CREW CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Mega Cab · 6'4" · 3.73 axle
Equipment: RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR 6'4" BOX; trans A8 8HP75; SRW
GVWR 11400 lb
Page 12, section 'RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR 6'4" BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 3500 4X4 CREW CAB: TRADESMAN W/O 8' BOX; trans A8 8HP75; SRW
GVWR 11400 lb
Page 15, section 'RAM 3500 4X4 CREW CAB: TRADESMAN W/O 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Mega Cab · RamBox (length not specified in chart) · 3.73 axle
Equipment: RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR W/ RAMBOX; trans A8 8HP75; SRW
GVWR 11400 lb
Page 12, section 'RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR W/ RAMBOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Crew Cab · 8' · 3.73 axle
Equipment: RAM 3500 4X4 CREW CAB: TRADESMAN 8' BOX; trans A8 8HP75; DRW
GVWR 14000 lb
Page 14, section 'RAM 3500 4X4 CREW CAB: TRADESMAN 8' BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73
2021 · OEM chart
6.4L V-8 HEMI · 4WD · Mega Cab · 6'4" · 3.73 axle
Equipment: RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR 6'4" BOX; trans A8 8HP75; DRW
GVWR 14000 lb
Page 12, section 'RAM 3500 4X4 MEGA CAB: BIG HORN / LONE STAR 6'4" BOX', row 6.4L V-8 HEMI A8 8HP75 axle 3.73