The specification desk
Find the right configuration.
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.
A model missing here may have a published maximum without detailed chart rows. Check coverage or browse every cataloged model.
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Regular Cab · Long Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value. Hitch column 'Fifth-Wheel or Gooseneck' is recorded as fifth-wheel. Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Regular Cab Long Box', column maximum trailering Fifth-Wheel or Gooseneck 2WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Fifth-wheel
- 17,800lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Regular Cab · Long Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value. Hitch column 'Fifth-Wheel or Gooseneck' is recorded as fifth-wheel. Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Regular Cab Long Box', column maximum trailering Fifth-Wheel or Gooseneck 4WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Fifth-wheel
- 17,500lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Standard Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value. Hitch column 'Fifth-Wheel or Gooseneck' is recorded as fifth-wheel. Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Crew Cab Standard Box', column maximum trailering Fifth-Wheel or Gooseneck 2WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Fifth-wheel
- 17,400lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Standard Box
Equipment: Denali
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value. Hitch column 'Fifth-Wheel or Gooseneck' is recorded as fifth-wheel. Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Denali Crew Cab Standard Box', column maximum trailering Fifth-Wheel or Gooseneck 2WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Fifth-wheel
- 17,400lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Long Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value. Hitch column 'Fifth-Wheel or Gooseneck' is recorded as fifth-wheel. Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Crew Cab Long Box', column maximum trailering Fifth-Wheel or Gooseneck 2WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Fifth-wheel
- 16,700lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Standard Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value. Hitch column 'Fifth-Wheel or Gooseneck' is recorded as fifth-wheel. Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Crew Cab Standard Box', column maximum trailering Fifth-Wheel or Gooseneck 4WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Fifth-wheel
- 15,800lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Standard Box
Equipment: Denali
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value. Hitch column 'Fifth-Wheel or Gooseneck' is recorded as fifth-wheel. Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Denali Crew Cab Standard Box', column maximum trailering Fifth-Wheel or Gooseneck 4WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Fifth-wheel
- 15,800lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Long Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value. Hitch column 'Fifth-Wheel or Gooseneck' is recorded as fifth-wheel. Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Crew Cab Long Box', column maximum trailering Fifth-Wheel or Gooseneck 4WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Fifth-wheel
- 14,700lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Long Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value.Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Crew Cab Long Box', column maximum trailering Ball Hitch 2WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Conventional
- 13,000lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Long Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value.Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Crew Cab Long Box', column maximum trailering Ball Hitch 4WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Conventional
- 13,000lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Standard Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value.Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Crew Cab Standard Box', column maximum trailering Ball Hitch 2WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Conventional
- 13,000lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Standard Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value.Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Crew Cab Standard Box', column maximum trailering Ball Hitch 4WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Conventional
- 13,000lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Standard Box
Equipment: Denali
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value.Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Denali Crew Cab Standard Box', column maximum trailering Ball Hitch 2WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Conventional
- 13,000lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Standard Box
Equipment: Denali
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value.Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Denali Crew Cab Standard Box', column maximum trailering Ball Hitch 4WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Conventional
- 13,000lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Regular Cab · Long Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value.Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Regular Cab Long Box', column maximum trailering Ball Hitch 2WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Conventional
- 13,000lb
- GCWR
- Not cited
2014 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Regular Cab · Long Box
Equipment: No package requirement recorded; check source chart.
Brochure prints each cell as 'Vortec 6.0L V-8 / Duramax Diesel 6.6L V-8 Turbo'; this row is the 6.6L V8 Turbo Diesel (Duramax) value.Footnote 4: Maximum trailer weight ratings are calculated assuming a base vehicle, except for any option(s) necessary to achieve the rating, plus driver.
Page 30, Select ratings table, row 2500HD 'Regular Cab Long Box', column maximum trailering Ball Hitch 4WD, 6.6L V8 Turbo Diesel (Duramax) (values printed as Vortec 6.0L / Duramax pairs)
- Conventional
- 13,000lb
- GCWR
- Not cited