Index · Chevrolet · Silverado 3500HD

2020 Chevrolet Silverado 3500HD

Chevrolet lists a maximum of 35,500 lb on a gooseneck hitch for the 2020 Chevrolet Silverado 3500HD in its 2020 Chevrolet Trailering Guide. That row is printed for the Duramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW, 17" wheels. Other cited maximums for the 2020 Chevrolet Silverado 3500HD are 20,000 lb on a conventional hitch and 32,000 lb on a fifth-wheel hitch. Across 65 manufacturer chart rows for 2020, ratings run conventional 14,500 lb to 20,000 lb; fifth-wheel 16,180 lb to 32,000 lb; gooseneck 35,500 lb; the engine, cab, axle ratio and package on your truck decide its number.

conventionalDuramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW; 17" wheels.20,000 lb
fifth-wheelDuramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW; 17" wheels.32,000 lb
gooseneckDuramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW; 17" wheels.35,500 lb

The build table for 2020 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 lbDuramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW; 17" wheels.OEM chart
Fifth-wheel32,000 lbDuramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW; 17" wheels.OEM chart
Gooseneck35,500 lbDuramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW; 17" wheels.OEM chart

Highest rows among 65 transcribed chart configurations. Most trucks of this model year are rated lower; find your exact configuration in the table below.

Source: Chevrolet, 2020 Chevrolet Trailering Guide, Silverado 1500 conventional p15, fifth-wheel/gooseneck p16; Silverado HD conventional pp17-18, fifth-wheel/gooseneck pp19-22; Colorado p23. Canadian edition also on chevrolet.ca.

Spec sheet

8 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. Duramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW; 17" wheels.Chevrolet source
Gooseneck maximum
35,500 lb. Duramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW; 17" wheels.Chevrolet source
Fifth-wheel maximum
32,000 lb. Duramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW; 17" wheels.Chevrolet 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. 5,325 lb pin at the 35,500 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
24,000–43,500 lb across 65 chart rows that print a GCWR (each row's GCWR is in the chart table and explorer)Chevrolet 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 Bed, Standard BedChevrolet 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, 4WDChevrolet source
Axle ratio
3.42, 3.73Chevrolet source
Tow package
DRW; 17" wheels; SRW; 18"/20" wheels; SRW; 17"/18" wheels; SRW; 17" wheelsChevrolet 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 35,500 lb gooseneck maximum is 5,325 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 2019

  • Conventional: 20,000 lb in 2019, 20,000 lb in 2020 (unchanged maximum, different source or equipment list).
  • Fifth-wheel: 23,100 lb in 2019, 32,000 lb in 2020 (+8,900 lb).
  • Gooseneck is cited for 2020 and was not cited for 2019.

Generation

T1XX HD

2020 is year 1 of this generation (2020–2026). Current Silverado 3500HD. The 2024 update carried more Duramax power and a 10-speed automatic. Cited 2025 maxima are on the 2025 page only.

2020 towing by engine

Lowest to highest printed rating for each engine across 65 transcribed chart rows. A missing hitch means the chart did not print one for that engine, not that it is zero.

EngineConventionalFifth-wheelGooseneckChart rows
Duramax 6.6L Turbo-Diesel V814,500–20,000 lb21,040–32,000 lb35,500 lb29
6.6L V8 Gas14,500–16,800 lb16,180–17,200 lb—36

Highest-rated configurations

TrailerEngineCab / bedDriveAxle / packageGCWREvidence
35,500 lb
Gooseneck
Duramax 6.6L Turbo-Diesel V8Regular Cab, Long Bed2WD3.42 · DRW; 17" wheelsnote 143,500 lbPage 19, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Regular Cab), row 'Duramax 6.6L Turbo- Diesel V8 (Gooseneck)' axle 3.42, column Regular Cab Long Bed 2WD DRW
32,000 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Regular Cab, Long Bed2WD3.42 · DRW; 17" wheelsnote 243,500 lbPage 19, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Regular Cab), row 'Duramax 6.6L Turbo- Diesel V8 (5th-Wheel)' axle 3.42, column Regular Cab Long Bed 2WD DRW
31,760 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Regular Cab, Long Bed4WD3.42 · DRW; 17" wheelsnote 342,000 lbPage 19, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Regular Cab), row 'Duramax 6.6L Turbo-Diesel V8' axle 3.42, column Regular Cab Long Bed 4x4 DRW
31,500 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Double Cab, Long Bed2WD3.42 · DRW; 17" wheelsnote 340,000 lbPage 20, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Double Cab), row 'Duramax 6.6L Turbo-Diesel V8' axle 3.42, column Double Cab Long Bed 2WD DRW
31,400 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Crew Cab, Long Bed2WD3.42 · DRW; 17" wheelsnote 340,000 lbPage 22, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Crew Cab, continued), row 'Duramax 6.6L Turbo-Diesel V8' axle 3.42, column Crew Cab Long Bed 2WD DRW
31,340 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Double Cab, Long Bed4WD3.42 · DRW; 17" wheelsnote 340,000 lbPage 20, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Double Cab), row 'Duramax 6.6L Turbo-Diesel V8' axle 3.42, column Double Cab Long Bed 4x4 DRW
31,180 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Crew Cab, Long Bed4WD3.42 · DRW; 17" wheelsnote 340,000 lbPage 22, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Crew Cab, continued), row 'Duramax 6.6L Turbo-Diesel V8' axle 3.42, column Crew Cab Long Bed 4x4 DRW
21,500 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Regular Cab, Long Bed2WD3.42 · SRW; 18"/20" wheelsnote 429,700 lbPage 19, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Regular Cab), row 'Duramax 6.6L Turbo-Diesel V8' axle 3.42, column Regular Cab Long Bed 2WD SRW
21,500 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Regular Cab, Long Bed4WD3.42 · SRW; 18"/20" wheelsnote 529,700 lbPage 19, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Regular Cab), row 'Duramax 6.6L Turbo-Diesel V8' axle 3.42, column Regular Cab Long Bed 4x4 SRW
21,500 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Crew Cab, Standard Bed2WD3.42 · SRW; 18"/20" wheelsnote 629,700 lbPage 22, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Crew Cab, continued), row 'Duramax 6.6L Turbo-Diesel V8' axle 3.42, column Crew Cab Standard Bed 2WD SRW
21,490 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Double Cab, Long Bed2WD3.42 · SRW; 18"/20" wheelsnote 729,700 lbPage 20, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Double Cab), row 'Duramax 6.6L Turbo-Diesel V8' axle 3.42, column Double Cab Long Bed 2WD SRW
21,330 lb
Fifth-wheel
Duramax 6.6L Turbo-Diesel V8Crew Cab, Long Bed2WD3.42 · SRW; 18"/20" wheelsnote 829,700 lbPage 22, Silverado 2500 HD and 3500 HD fifth-wheel/gooseneck trailer weight ratings (Crew Cab, continued), row 'Duramax 6.6L Turbo-Diesel V8' axle 3.42, column Crew Cab Long Bed 2WD SRW
  1. GVWR 14,000 lbs as printed. Chart row labeled "(Gooseneck)" - gooseneck rating.
  2. GVWR 14,000 lbs as printed. Chart row labeled "(5th-Wheel)" - fifth-wheel rating.
  3. Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types). GVWR 14,000 lbs as printed.
  4. Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types). GVWR 11,500 lbs as printed.
  5. Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types). GVWR 11,800 lbs as printed.
  6. Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types). GVWR 11,750 lbs as printed.
  7. Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types). GVWR 11,850 lbs as printed.
  8. Chart column: max gooseneck/5th-wheel trailer weight (single rating covering both hitch types). GVWR 11,900 lbs as printed.

Chart source: Chevrolet, 2020 Chevrolet Trailering Guide. The evidence column gives each row’s page and table.

Find your exact configuration (65 rows) →Download 2020 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 2020 Chevrolet Silverado 3500HD tow?
Chevrolet lists a maximum of 35,500 lb on a gooseneck hitch for the 2020 Chevrolet Silverado 3500HD in its 2020 Chevrolet Trailering Guide. That row is printed for the Duramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW, 17" wheels. Other cited maximums for the 2020 Chevrolet Silverado 3500HD are 20,000 lb on a conventional hitch and 32,000 lb on a fifth-wheel hitch.
Did Silverado 3500HD towing change for 2020?
Compare the cited 2020 figures on this page with the 2019 record. They are stored separately.
Which configuration hits the maximum?
The 35,500 lb gooseneck maximum is printed for the Duramax 6.6L Turbo-Diesel V8, Regular Cab, Long Bed bed, 2WD, 3.42 axle, DRW, 17" wheels.
What tongue weight should I plan for a 2020 Silverado 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 35,500 lb gooseneck maximum, an illustrative 15% assumption produces 5,325 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

2018 · 2019 · 2021 · 2022 · All Silverado 3500HD years