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2024 GMC Sierra 3500HD

The highest gooseneck-hitch rating for the 2024 GMC Sierra 3500HD is 36,000 lb, the top of 27 rows transcribed from GMC’s 2024 GMC Sierra HD Models Features, Specs and Options. That row is printed for the 6.6L DURAMAX TURBO DIESEL V8, Regular Cab, Long bed, 2WD, DRW, Max Trailering Package. Most configurations are rated lower: 26 of the 27 transcribed gooseneck-hitch chart rows for 2024 are below 36,000 lb. Other cited maximums for the 2024 GMC Sierra 3500HD are 20,000 lb on a conventional hitch and 32,000 lb on a fifth-wheel hitch. Across 83 manufacturer chart rows for 2024, ratings run conventional 14,500 lb to 20,000 lb; fifth-wheel 17,800 lb to 32,000 lb; gooseneck 17,800 lb to 36,000 lb; the engine, cab, axle ratio and package on your truck decide its number.

conventional6.6L DURAMAX TURBO DIESEL V8, Double Cab, Long bed, 2WD, SRW.20,000 lb
fifth-wheel6.6L DURAMAX TURBO DIESEL V8, Regular Cab, Long bed, 2WD, DRW.32,000 lb
gooseneck6.6L DURAMAX TURBO DIESEL V8, Regular Cab, Long bed, 2WD, DRW; Max Trailering Package.36,000 lb

The build table for 2024 is not transcribed. This page will not multiply trims, cabs, and engines into trucks the order guide did not list.

HitchCited maximumConfigurationSource grade
Conventional20,000 lb6.6L DURAMAX TURBO DIESEL V8, Double Cab, Long bed, 2WD, SRW.OEM published maximum
Fifth-wheel32,000 lb6.6L DURAMAX TURBO DIESEL V8, Regular Cab, Long bed, 2WD, DRW.OEM published maximum
Gooseneck36,000 lb6.6L DURAMAX TURBO DIESEL V8, Regular Cab, Long bed, 2WD, DRW; Max Trailering Package.OEM published maximum

Highest rows among 83 transcribed chart configurations. Most trucks of this model year are rated lower; find your exact configuration in the table below.

Source: GMC, 2024 GMC Sierra HD Models Features, Specs and Options, Payload and trailering specs, pages 18-21. trailering specification table.

Spec sheet

7 of 25 fields cited; 1 estimate. Field index

Cited fields may cover selected trims or only part of a measurement. Read the configuration and source beside each value; a cited field does not mean every version is researched.

Towing

Conventional maximum
20,000 lb. 6.6L DURAMAX TURBO DIESEL V8, Double Cab, Long bed, 2WD, SRW.GMC source
Gooseneck maximum
36,000 lb. 6.6L DURAMAX TURBO DIESEL V8, Regular Cab, Long bed, 2WD, DRW; Max Trailering Package.GMC source
Fifth-wheel maximum
32,000 lb. 6.6L DURAMAX TURBO DIESEL V8, Regular Cab, Long bed, 2WD, DRW.GMC source
Tongue or pin load
2,000 lb tongue at the 20,000 lb conventional maximum. 4,800 lb pin at the 32,000 lb fifth-wheel maximum. 5,400 lb pin at the 36,000 lb gooseneck maximum. Illustration at 10 percent conventional and 15 percent in-bed, not a measured load or recommendation. Follow the trailer and vehicle instructions; actual load may be higher.Estimate
Weight distribution
Not transcribed for this model year.
Trailer frontal area
Not transcribed for this model year.

Weights

Payload
Not transcribed for this model year.
GCWR
26,000–43,900 lb across 83 chart rows that print a GCWR (each row's GCWR is in the chart table and explorer)GMC source
GVWR
Not transcribed for this model year.
Front GAWR
Not transcribed for this model year.
Rear GAWR
Not transcribed for this model year.
Curb weight
Not transcribed for this model year.

Body

Wheelbase
Not transcribed for this model year.
Bed length
Long, StandardGMC source
Bed width and depth
Not transcribed for this model year.
Cab-to-axle
Not transcribed for this model year.
Overall length, width, height
Not transcribed for this model year.
Ground clearance and angles
Not transcribed for this model year.
Fifth-wheel clearance
Not transcribed for this model year.

Power

Engine, horsepower, torque
Not transcribed for this model year.
Transmission
Not transcribed for this model year.
Fuel type and tank
Not transcribed for this model year.
Drivetrain
2WD, 4WDGMC source
Axle ratio
Not transcribed for this model year.
Tow package
DRW; Max Trailering Package; DRW; SRWGMC source

Bed, tongue weight, and wheelbase

The trailer rating is one limit. The bed has to fit the load, the tongue or pin has to fit in payload, and the wheelbase is the column the chart uses.

  • An illustrative 10 percent of the 20,000 lb conventional maximum is 2,000 lb of tongue weight. This is not a measured load or recommended percentage; actual load may be higher.
  • An illustrative 15 percent of the 32,000 lb fifth-wheel maximum is 4,800 lb of pin weight. This is not a measured load or recommended percentage; actual load may be higher.
  • An illustrative 15 percent of the 36,000 lb gooseneck maximum is 5,400 lb of pin weight. This is not a measured load or recommended percentage; actual load may be higher.

Bed capacity · Tongue and pin weight · Wheelbase · GCWR, GVWR, and GAWR. Wheelbase is not transcribed for this year. See the spec sheet for the sourced GCWR and its configuration.

Estimate payload margin and bed volume · How these limits work together

Change from 2023

  • Conventional: 20,000 lb in 2023, 20,000 lb in 2024 (unchanged maximum, different source or equipment list).
  • Fifth-wheel: 32,000 lb in 2023, 32,000 lb in 2024 (unchanged maximum, different source or equipment list).
  • Gooseneck: 31,760 lb in 2023, 36,000 lb in 2024 (+4,240 lb).

What was different in 2024

  • Heavy-duty update alongside the Silverado HD.

Generation

T1XX HD

2024 is year 5 of this generation (2020–2026). Current Sierra 3500HD, including dual-rear-wheel trucks. The 2025 page holds the cited conventional and gooseneck maxima.

2024 towing by engine

Lowest to highest printed rating for each engine across 83 transcribed chart rows. A missing hitch means the chart did not print one for that engine, not that it is zero.

EngineConventionalFifth-wheelGooseneckChart rows
6.6L DURAMAX TURBO DIESEL V814,500–20,000 lb21,510–32,000 lb21,510–36,000 lb43
6.6L GAS V814,500–18,700 lb17,800–19,080 lb17,800–19,080 lb40

Highest-rated configurations

TrailerEngineCab / bedDriveAxle / packageGCWREvidence
36,000 lb
Gooseneck
6.6L DURAMAX TURBO DIESEL V8Regular Cab, Long2WDDRW; Max Trailering Packagenote 143,900 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Regular 2WD (w/Max Trailering Package9) Long
35,500 lb
Gooseneck
6.6L DURAMAX TURBO DIESEL V8Regular Cab, Long2WDDRWnote 143,500 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Regular 2WD Long
32,000 lb
Fifth-wheel
6.6L DURAMAX TURBO DIESEL V8Regular Cab, Long2WDDRWnote 143,500 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Regular 2WD Long
32,000 lb
Fifth-wheel
6.6L DURAMAX TURBO DIESEL V8Regular Cab, Long2WDDRW; Max Trailering Packagenote 143,900 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Regular 2WD (w/Max Trailering Package9) Long
31,580 lb
Fifth-wheel
6.6L DURAMAX TURBO DIESEL V8Double Cab, Long2WDDRWnote 140,000 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Double 2WD Long
31,580 lb
Gooseneck
6.6L DURAMAX TURBO DIESEL V8Double Cab, Long2WDDRWnote 140,000 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Double 2WD Long
31,500 lb
Fifth-wheel
6.6L DURAMAX TURBO DIESEL V8Regular Cab, Long4WDDRWnote 140,000 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Regular 4WD Long
31,500 lb
Gooseneck
6.6L DURAMAX TURBO DIESEL V8Regular Cab, Long4WDDRWnote 140,000 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Regular 4WD Long
31,450 lb
Fifth-wheel
6.6L DURAMAX TURBO DIESEL V8Crew Cab, Long2WDDRWnote 140,000 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Crew 2WD Long
31,450 lb
Gooseneck
6.6L DURAMAX TURBO DIESEL V8Crew Cab, Long2WDDRWnote 140,000 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Crew 2WD Long
31,280 lb
Fifth-wheel
6.6L DURAMAX TURBO DIESEL V8Double Cab, Long4WDDRWnote 140,000 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Double 4WD Long
31,280 lb
Gooseneck
6.6L DURAMAX TURBO DIESEL V8Double Cab, Long4WDDRWnote 140,000 lbPage 19, Payload and trailering specs, 6.6L Duramax Turbo Diesel V8 Engine Specifications Continued table, row 3500 DRW Double 4WD Long
  1. GVWR 14,000 lbs as printed. Some cells in this brochure table carry footnotes with trim-specific exceptions (e.g., AT4/Denali/ZR2-type ratings); see source page.

Chart source: GMC, 2024 GMC Sierra HD Models Features, Specs and Options. The evidence column gives each row’s page and table.

Find your exact configuration (83 rows) →Download 2024 rows as CSV ↓

What changes the number

  • Engine and transmission
  • Cab, bed, and wheelbase
  • Two-wheel drive, four-wheel drive, or all-wheel drive
  • Axle ratio and tow package
  • Conventional hitch versus fifth-wheel versus gooseneck
  • People, options, and cargo, which spend payload the chart assumed was empty

Questions

How much can a 2024 GMC Sierra 3500HD tow?
The highest gooseneck-hitch rating for the 2024 GMC Sierra 3500HD is 36,000 lb, the top of 27 rows transcribed from GMC’s 2024 GMC Sierra HD Models Features, Specs and Options. That row is printed for the 6.6L DURAMAX TURBO DIESEL V8, Regular Cab, Long bed, 2WD, DRW, Max Trailering Package. Most configurations are rated lower: 26 of the 27 transcribed gooseneck-hitch chart rows for 2024 are below 36,000 lb. Other cited maximums for the 2024 GMC Sierra 3500HD are 20,000 lb on a conventional hitch and 32,000 lb on a fifth-wheel hitch.
Did Sierra 3500HD towing change for 2024?
Heavy-duty update alongside the Silverado HD.
Which configuration hits the maximum?
The 36,000 lb gooseneck maximum is printed for the 6.6L DURAMAX TURBO DIESEL V8, Regular Cab, Long bed, 2WD, DRW, Max Trailering Package.
What tongue weight should I plan for a 2024 Sierra 3500HD?
At the cited 20,000 lb conventional maximum, an illustrative 10% assumption produces 2,000 lb of tongue weight. This is not a recommended percentage or a measurement; follow your trailer and vehicle instructions and measure the actual load. At the cited 32,000 lb fifth-wheel maximum, an illustrative 15% assumption produces 4,800 lb of pin weight. This is not a recommended percentage or a measurement; follow your trailer and vehicle instructions and measure the actual load. At the cited 36,000 lb gooseneck maximum, an illustrative 15% assumption produces 5,400 lb of pin weight. This is not a recommended percentage or a measurement; follow your trailer and vehicle instructions and measure the actual load. That load counts against payload and the rear axle rating.

Compare with

2022 · 2023 · 2025 · 2026 · All Sierra 3500HD years