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.
76 matching chart rows · showing 1–50
Download these results as CSV ↓A model missing here may have a published maximum without detailed chart rows. Check coverage or browse every cataloged model.
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Regular 2WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Regular 4WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Regular 4WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Double Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Double 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Double 2WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Double Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Double 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Double 2WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Crew 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Crew 2WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Crew 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Crew 2WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Double Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Double 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Double 4WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Double Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Double 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Double 4WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Standard
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 2WD', bed 'Standard'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Crew 2WD Standard, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Standard
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 2WD', bed 'Standard'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Crew 2WD Standard, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Regular Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Regular 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Regular 2WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Regular Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Regular 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Regular 2WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Regular Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Regular 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Regular 4WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Regular Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Regular 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Regular 4WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Double Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Double 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Double 2WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Double Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Double 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Double 2WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Crew 2WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Crew 2WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Standard
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 4WD', bed 'Standard'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only. Value carries footnote 8: AT4 max rating is 21,130 lbs. Denali max rating is 21,010 lbs.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Crew 4WD Standard, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Standard
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 4WD', bed 'Standard'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only. Value carries footnote 8: AT4 max rating is 21,130 lbs. Denali max rating is 21,010 lbs.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Crew 4WD Standard, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Double Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Double 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Double 4WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Double Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Double 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Double 4WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only. Value carries footnote 10: AT4 max rating is 21,010 lbs. Denali max rating is 20,890 lbs. Row values are printed across several text lines in the PDF; transcribed by hand.
Page 10, Specifications, row 3500 SRW Crew 4WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only. Value carries footnote 10: AT4 max rating is 21,010 lbs. Denali max rating is 20,890 lbs. Row values are printed across several text lines in the PDF; transcribed by hand.
Page 10, Specifications, row 3500 SRW Crew 4WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Crew 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Crew 2WD Long, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Crew 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Crew 4WD Long, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Double Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Double 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Double 2WD Long, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Double Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Double 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Double 4WD Long, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Regular 2WD Long, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 DRW Regular 4WD Long, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Crew 2WD Long, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only. Row values are printed across several text lines in the PDF; transcribed by hand.
Page 10, Specifications, row 3500 SRW Crew 4WD Long, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 2WD · Crew Cab · Standard
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 2WD', bed 'Standard'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Crew 2WD Standard, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Turbo Diesel (Duramax) · 4WD · Crew Cab · Standard
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 4WD', bed 'Standard'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 10, Specifications (6.6L Duramax Turbo Diesel V8), row 3500 SRW Crew 4WD Standard, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 2WD · Regular Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Regular 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 SRW Regular 2WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 2WD · Regular Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Regular 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 SRW Regular 2WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 4WD · Regular Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Regular 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 SRW Regular 4WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 4WD · Regular Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Regular 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 SRW Regular 4WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 2WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 DRW Regular 2WD Long, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 2WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 DRW Regular 2WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 2WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 DRW Regular 2WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 4WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 DRW Regular 4WD Long, column max conventional trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 4WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 DRW Regular 4WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 4WD · Regular Cab · Long
Equipment: Dual rear wheels (DRW)
Chart row: model '3500 DRW', cab 'Regular 4WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 DRW Regular 4WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 2WD · Crew Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 SRW Crew 2WD Long, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 2WD · Crew Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 SRW Crew 2WD Long, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 2WD · Crew Cab · Standard
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 2WD', bed 'Standard'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 SRW Crew 2WD Standard, column max fifth-wheel trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 2WD · Crew Cab · Standard
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Crew 2WD', bed 'Standard'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 SRW Crew 2WD Standard, column max gooseneck trailer weight
2022 · OEM published maximum
6.6L V8 Gas · 2WD · Double Cab · Long
Equipment: Single rear wheels (SRW)
Chart row: model '3500 SRW', cab 'Double 2WD', bed 'Long'. Footnote 3: Requires properly equipped vehicle. Maximum trailering ratings are intended for comparison purposes only.
Page 11, Specifications (6.6L Gasoline V8), row 3500 SRW Double 2WD Long, column max fifth-wheel trailer weight