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.
244 matching chart rows · showing 201–244
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2026 · OEM chart
6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Crew Cab · 6'4" · 3.42 axle
Equipment: RAM 2500 4X4 CREW CAB LIMITED 6'4" BOX W/ RAMBOX
GVWR 9900 lb
Page 19, section 'RAM 2500 4X4 CREW CAB LIMITED 6'4" BOX W/ RAMBOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB TRADESMAN W/O 6'4" BOX; trans 8HP75
GVWR 10000 lb
Page 3, section 'RAM 2500 4X4 CREW CAB TRADESMAN W/O 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR 8'0" BOX; trans 8HP75
GVWR 10000 lb
Page 12, section 'RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR 8'0" BOX; trans 8HP75
GVWR 9900 lb
Page 12, section 'RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB TRADESMAN W/O 6'4" BOX; trans 8HP75
GVWR 9900 lb
Page 3, section 'RAM 2500 4X4 CREW CAB TRADESMAN W/O 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LARAMIE 6'4" BOX; trans 8HP75
GVWR 10000 lb
Page 13, section 'RAM 2500 4X4 CREW CAB LARAMIE 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB TRADESMAN 8'0" BOX; trans 8HP75
GVWR 9900 lb
Page 7, section 'RAM 2500 4X4 CREW CAB TRADESMAN 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LARAMIE 6'4" BOX; trans 8HP75
GVWR 9900 lb
Page 13, section 'RAM 2500 4X4 CREW CAB LARAMIE 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB TRADESMAN 8'0" BOX; trans 8HP75
GVWR 10000 lb
Page 7, section 'RAM 2500 4X4 CREW CAB TRADESMAN 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LARAMIE 6'4" BOX W/ RAMBOX; trans 8HP75
GVWR 9900 lb
Page 14, section 'RAM 2500 4X4 CREW CAB LARAMIE 6'4" BOX W/ RAMBOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 2WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X2 CREW CAB LIMITED 6'4" BOX W/ RAMBOX; trans 8HP75
GVWR 10000 lb
Page 19, section 'RAM 2500 4X2 CREW CAB LIMITED 6'4" BOX W/ RAMBOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 2WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X2 CREW CAB LIMITED 6'4" BOX W/ RAMBOX; trans 8HP75
GVWR 9900 lb
Page 19, section 'RAM 2500 4X2 CREW CAB LIMITED 6'4" BOX W/ RAMBOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 2WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X2 CREW CAB LIMITED 8'0" BOX; trans 8HP75
GVWR 10000 lb
Page 20, section 'RAM 2500 4X2 CREW CAB LIMITED 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 2WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X2 CREW CAB LIMITED 8'0" BOX; trans 8HP75
GVWR 9900 lb
Page 20, section 'RAM 2500 4X2 CREW CAB LIMITED 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LARAMIE 6'4" BOX W/ RAMBOX; trans 8HP75
GVWR 10000 lb
Page 14, section 'RAM 2500 4X4 CREW CAB LARAMIE 6'4" BOX W/ RAMBOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR W/O 6'4" BOX; trans 8HP75
GVWR 10000 lb
Page 9, section 'RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR W/O 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR W/O 6'4" BOX; trans 8HP75
GVWR 9900 lb
Page 9, section 'RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR W/O 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LARAMIE 8'0" BOX; trans 8HP75
GVWR 10000 lb
Page 15, section 'RAM 2500 4X4 CREW CAB LARAMIE 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LARAMIE 8'0" BOX; trans 8HP75
GVWR 9900 lb
Page 15, section 'RAM 2500 4X4 CREW CAB LARAMIE 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB REBEL 6'4" BOX; trans 8HP75
GVWR 10000 lb
Page 16, section 'RAM 2500 4X4 CREW CAB REBEL 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB REBEL 6'4" BOX; trans 8HP75
GVWR 9900 lb
Page 16, section 'RAM 2500 4X4 CREW CAB REBEL 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB TRADESMAN 8'0" BOX PAYLOAD UPG; trans 8HP75
GVWR 11040 lb
Page 7, section 'RAM 2500 4X4 CREW CAB TRADESMAN 8'0" BOX PAYLOAD UPG', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB REBEL 6'4" BOX W/ RAMBOX; trans 8HP75
GVWR 10000 lb
Page 17, section 'RAM 2500 4X4 CREW CAB REBEL 6'4" BOX W/ RAMBOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB REBEL 6'4" BOX W/ RAMBOX; trans 8HP75
GVWR 9900 lb
Page 17, section 'RAM 2500 4X4 CREW CAB REBEL 6'4" BOX W/ RAMBOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB TRADESMAN W/O 8'0" BOX; trans 8HP75
GVWR 10000 lb
Page 4, section 'RAM 2500 4X4 CREW CAB TRADESMAN W/O 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LIMITED 6'4" BOX; trans 8HP75
GVWR 10000 lb
Page 18, section 'RAM 2500 4X4 CREW CAB LIMITED 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LIMITED 6'4" BOX; trans 8HP75
GVWR 9900 lb
Page 18, section 'RAM 2500 4X4 CREW CAB LIMITED 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB TRADESMAN W/O 8'0" BOX; trans 8HP75
GVWR 9900 lb
Page 4, section 'RAM 2500 4X4 CREW CAB TRADESMAN W/O 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR W/O 8'0" BOX; trans 8HP75
GVWR 10000 lb
Page 10, section 'RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR W/O 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · Box delete / box off · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR W/O 8'0" BOX; trans 8HP75
GVWR 9900 lb
Page 10, section 'RAM 2500 4X4 CREW CAB BIG HORN/LONE STAR W/O 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Mega Cab · 6'4" · 3.42 axle
Equipment: RAM 2500 4X4 MEGA CAB LIMITED 6'4" BOX
GVWR 9900 lb
Page 21, section 'RAM 2500 4X4 MEGA CAB LIMITED 6'4" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LIMITED 6'4" BOX W/ RAMBOX; trans 8HP75
GVWR 10000 lb
Page 19, section 'RAM 2500 4X4 CREW CAB LIMITED 6'4" BOX W/ RAMBOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LIMITED 6'4" BOX W/ RAMBOX; trans 8HP75
GVWR 9900 lb
Page 19, section 'RAM 2500 4X4 CREW CAB LIMITED 6'4" BOX W/ RAMBOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Mega Cab · 6'4" · 3.42 axle
Equipment: RAM 2500 4X4 MEGA CAB LARAMIE 6'4" BOX W/ RAMBOX
GVWR 9900 lb
Page 16, section 'RAM 2500 4X4 MEGA CAB LARAMIE 6'4" BOX W/ RAMBOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LIMITED 8'0" BOX; trans 8HP75
GVWR 10000 lb
Page 20, section 'RAM 2500 4X4 CREW CAB LIMITED 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 8'0" · 3.73 axle
Equipment: RAM 2500 4X4 CREW CAB LIMITED 8'0" BOX; trans 8HP75
GVWR 9900 lb
Page 20, section 'RAM 2500 4X4 CREW CAB LIMITED 8'0" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 3.73
2026 · OEM chart
6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Crew Cab · 8'0" · 3.42 axle
Equipment: RAM 2500 4X4 CREW CAB LIMITED 8'0" BOX
GVWR 9900 lb
Page 20, section 'RAM 2500 4X4 CREW CAB LIMITED 8'0" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42
2026 · OEM chart
6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Mega Cab · 6'4" · 3.42 axle
Equipment: RAM 2500 4X4 MEGA CAB LIMITED 6'4" BOX W/ RAMBOX
GVWR 10000 lb
Page 21, section 'RAM 2500 4X4 MEGA CAB LIMITED 6'4" BOX W/ RAMBOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42
2026 · OEM chart
6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Mega Cab · 6'4" · 3.42 axle
Equipment: RAM 2500 4X4 MEGA CAB LIMITED 6'4" BOX W/ RAMBOX
GVWR 9900 lb
Page 21, section 'RAM 2500 4X4 MEGA CAB LIMITED 6'4" BOX W/ RAMBOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 4.10 axle
Equipment: RAM 2500 4X4 CREW CAB TRADESMAN PW 6'4" BOX; trans 8HP75
GVWR 8565 lb
Page 6, section 'RAM 2500 4X4 CREW CAB TRADESMAN PW 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 4.10
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 4.10 axle
Equipment: RAM 2500 4X4 CREW CAB POWER WAGON 6'4" BOX; trans 8HP75
GVWR 8565 lb
Page 17, section 'RAM 2500 4X4 CREW CAB POWER WAGON 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 4.10
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 4.10 axle
Equipment: RAM 2500 4X4 CREW CAB POWER WAGON 6'4" BOX; trans 8HP75
GVWR 8565 lb
Page 17, section 'RAM 2500 4X4 CREW CAB POWER WAGON 6'4" BOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 4.10
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 4.10 axle
Equipment: RAM 2500 4X4 CREW CAB POWER WAGON 6'4" BOX W/ RAMBOX; trans 8HP75
GVWR 8565 lb
Page 17, section 'RAM 2500 4X4 CREW CAB POWER WAGON 6'4" BOX W/ RAMBOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 4.10
2026 · OEM chart
6.4L V8 HEMI UPGRADE HD · 4WD · Crew Cab · 6'4" · 4.10 axle
Equipment: RAM 2500 4X4 CREW CAB POWER WAGON 6'4" BOX W/ RAMBOX; trans 8HP75
GVWR 8565 lb
Page 17, section 'RAM 2500 4X4 CREW CAB POWER WAGON 6'4" BOX W/ RAMBOX', row 6.4L V8 HEMI UPGRADE HD 8HP75 axle 4.10