Compare · F-350 Super Duty · Sierra 3500HD

Ford F-350 Super Duty vs GMC Sierra 3500HD: towing

For 2018, the Ford F-350 Super Duty has the higher printed fifth-wheel maximum, by 4,000 lb. Comparing the best row for the same cab and drivetrain, the Ford F-350 Super Duty is higher in 2 of 6 setups and the GMC Sierra 3500HD in 4. Across 19 model years where both are cited, the Ford F-350 Super Duty led 17 times, the GMC Sierra 3500HD 2 times.

Every figure is a printed manufacturer chart value for its own model year. Maximums need specific equipment; the same-setup table is the fairer comparison.

2018 Ford F-350 Super Duty278 chart rows · Fifth-wheel27,300 lb
2018 GMC Sierra 3500HD76 chart rows · Fifth-wheel23,300 lb

2018: same cab, same drivetrain

2018 is the newest year with substantial chart coverage for both trucks. Best printed fifth-wheel rating for each body style; “No row” means the transcribed chart has none for that setup. Extended cab groups SuperCab, Double Cab, Quad Cab, King Cab and Access Cab; crew groups SuperCrew, CrewMax and Mega Cab.

SetupFord F-350 Super DutyGMC Sierra 3500HDDifference
Regular cab 2WD16,600 lb

6.2L V8, Regular Cab, 8' Box, 4.30 axle

14,600 lb

Vortec 6.0L V8, Regular Cab, Long Box, 4.10 axle, SRW

Ford F-350 Super Duty +2,000
Regular cab 4WD16,200 lb

6.2L V8, Regular Cab, 8' Box, 4.30 axle

23,300 lb

Duramax 6.6L V8 Turbo Diesel, Regular Cab, Long Box, 3.73 axle, DRW

GMC Sierra 3500HD +7,100
Extended cab 2WD17,500 lb

6.7L Power Stroke Turbo Diesel V8, SuperCab, 6-3/4' Box, 3.31 axle

23,200 lb

Duramax 6.6L V8 Turbo Diesel, Double Cab, Long Box, 3.73 axle, DRW

GMC Sierra 3500HD +5,700
Extended cab 4WD15,800 lb

6.2L V8, SuperCab, 8' Box, 4.30 axle

22,900 lb

Duramax 6.6L V8 Turbo Diesel, Double Cab, Long Box, 3.73 axle, DRW

GMC Sierra 3500HD +7,100
Crew cab 2WD16,300 lb

6.7L Power Stroke Turbo Diesel V8, Crew Cab, 6-3/4' Box, 3.31 axle

23,100 lb

Duramax 6.6L V8 Turbo Diesel, Crew Cab, Long Box, 3.73 axle, DRW

GMC Sierra 3500HD +6,800
Crew cab 4WD27,300 lb

6.7L Power Stroke Turbo Diesel V8, Crew Cab, 8' Box, 3.55 axle

22,700 lb

Duramax 6.6L V8 Turbo Diesel, Crew Cab, Long Box, 3.73 axle, DRW

Ford F-350 Super Duty +4,600

2018 rating ranges

HitchFord F-350 Super DutyGMC Sierra 3500HD
Conventional12,000–21,000 lb13,000–20,000 lb
Fifth-wheel12,000–27,300 lb13,300–23,300 lb
Gooseneck12,000–32,000 lb—

2018 Ford F-350 Super Duty by engine

  • 6.7L Power Stroke Turbo Diesel V812,000–27,300 lb
  • 6.2L V812,000–16,600 lb

Source: Ford, 2018 RV & Trailer Towing Guide (Ford/Lincoln)

Full 2018 F-350 Super Duty record →

2018 GMC Sierra 3500HD by engine

  • Duramax 6.6L V8 Turbo Diesel17,000–23,300 lb
  • Vortec 6.0L V813,300–14,600 lb

Source: GMC, 2018 GMC Trailering Guide

Full 2018 Sierra 3500HD record →

Year by year

Highest cited fifth-wheel rating for each model year. A blank means that year is not cited or the model was not sold, never zero.

YearFord F-350 Super DutyGMC Sierra 3500HDHigher
202635,000 lb32,000 lbF-350 Super Duty
202535,000 lb—
202435,000 lb32,000 lbF-350 Super Duty
202335,000 lb32,000 lbF-350 Super Duty
202232,400 lb32,000 lbF-350 Super Duty
202132,400 lb32,000 lbF-350 Super Duty
202032,400 lb32,000 lbF-350 Super Duty
201927,300 lb23,100 lbF-350 Super Duty
201827,300 lb23,300 lbF-350 Super Duty
201727,300 lb23,300 lbF-350 Super Duty
201626,500 lb23,200 lbF-350 Super Duty
201526,500 lb23,200 lbF-350 Super Duty
201423,900 lb23,100 lbF-350 Super Duty
201323,900 lb23,100 lbF-350 Super Duty
201222,700 lb23,000 lbSierra 3500HD
201122,700 lb—
201018,800 lb16,500 lbF-350 Super Duty
200918,800 lb—
200818,700 lb16,500 lbF-350 Super Duty
200719,200 lb—
200619,200 lb16,700 lbF-350 Super Duty
200517,000 lb16,700 lbF-350 Super Duty
200414,200 lb—
200314,200 lb15,500 lbSierra 3500HD
200214,200 lb—
200114,400 lb—
200014,400 lb—

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