2010 Ford Super Duty Specifications
Conventional Towing – Maximum Loaded Trailer Weight Ratings (lbs.)
Manual Transmission     Regular Cab       Super Cab       Crew Cab          
Engine Axle Ratio GCWR F250/350 F350 F250/350 F350 F250/350 F350 F250/350 F350 F250/350 F350 F450 F250/350 F350 F450
    (lbs.) SRW DRW SRW DRW SRW DRW SRW DRW SRW DRW DRW SRW DRW DRW
      4X2 4X2 4X4 4X4 4x2 4X2 4x4 4X4 4x2 4X2 4X2 4x4 4X4 4X4
5.4L 3.73 15000 9200/8800 8800 9200 8800 8700 8300
V8 4.10LS 17000 11200/10800 10800 11200 10800 10700 10300
    17500 11200 10800 10800 10400
6.8L 4.10LS 20000 12500 12500 12500 12500 12500 12500
V10 4.30LS 22000 12500 12500 12500 12500 12500 12500
6.4L Power Stroke® 3.55 23000 12500 12500 12500
Turbo Diesel V8 3.73 23500 15000 15000 15000
  4.10LS 23500 15000 15000 15000
  4.30LS 27000 16000 16000
Automatic Transmission     Regular Cab       Super Cab       Crew Cab          
Engine Axle Ratio GCWR F250/350 F350 F250/350 F350 F250/350 F350 F250/350 F350 F250/350 F350 F450 F250/350 F350 F450
    (lbs.) SRW DRW SRW DRW SRW DRW SRW DRW SRW DRW DRW SRW DRW DRW
      4x2 4X2 4x4 4X4 4x2 4X2 4x4 4X4 4x2 4X2 4X2 4x4 4X4 4X4
5.4L 3.73 16000 10200 9800 10000 9500 9700 9300
V8 4.10LS 18000 12200 11800 12000 11500 11700 11300
    18500 12200 11800 11800 11400 11600 11200
6.8L 4.10LS 21000 12500 12500 12500 12500 12500 12500
V10   23000 15000 15000 15000 15000 15000 15000
  4.30LS 22500 12500 12500 12500 12500 12500 12500
    23000 12500 12500 12500 12500 12500 12500
6.4L Power Stroke® 3.31 23000 12500 12500 12500 12500 12500 12500
Turbo Diesel V8 3.55 23000 12500 12500 12500 12500 12500 12500
  3.73 23500 15000 15000 15000 15000 15000 15000
  4.10LS(2) 26000 15000 15000 15000 15000 15000 15000
  4.30LS 33000 16000 16000
5TH Wheel – Maximum Loaded Trailer Weight Ratings (lbs.)
Manual Transmission     Regular Cab       Super Cab       Crew Cab          
Engine Axle Ratio GCWR F250/350 F350 F250/350 F350 F250/350 F350 F250/350 F350 F250/350 F350 F450 F250/350 F350 F450
    (lbs.) SRW DRW SRW DRW SRW DRW SRW DRW SRW DRW DRW SRW DRW DRW
      4x2 4X2 4x4 4X4 4x2 4X2 4x4 4X4 4x2 4X2 4X2 4x4 4X4 4X4
5.4L 3.73 15000 9200 8800 8500 8300
V8 4.10LS 17000 11200 10800 10500 10300
    17500 11200 10800 10800 11400
6.8L 4.10LS 20000 14000 13600 13400 13100
  4.30LS 22000 16000 15600 15400 15100
6.4L Power Stroke® 3.55 23000 15800 15500 15300
Turbo Diesel V8 3.73 23500 15800 15500 15200
  4.10LS 23500 15800 15500 15200
  4.30LS 27000 18200
Automatic Transmission     Regular Cab       Super Cab       Crew Cab          
Engine Axle Ratio GCWR F250/350 F350 F250/350 F350 F250/350 F350 F250/350 F350 F250/350 F350 F450 F250/350 F350 F450
    (lbs.) SRW DRW SRW DRW SRW DRW SRW DRW SRW DRW DRW SRW DRW DRW
      4x2 4X2 4x4 4X4 4x2 4X2 4x4 4X4 4x2 4X2 4X2 4x4 4X4 4X4
5.4L 3.73 16000 10200 9800 10000 9500 9700 9300
V8 4.10LS 18000 12200 11800 11800 11400 11700 11300
    18500 12200 11800 11800 11400
6.8L 4.10LS 21000 15000 14600 14700 14400 14600 14100
V10   23000 15100 14600 14700 14300 14500 14000
  4.30LS 22500 16500 16100 16300 15900 16000 15600
    23000(1) 16900(1)   16500(1)   16700(1)   16300(1)   16500(1)     16000(1)    
6.4L Power Stroke® 3.31 23000 16300 15800 16000 15600 15700 15300
Turbo Diesel V8 3.55 23000 16300 15800 15900 15500 15700 15200
  3.73 23500 16200 15800 15900 15500 15700 15200
  4.10LS 26000 18800 18300 18400 18000 18200 17700
  4.30LS 33000 24600 24200
(1) Available with F-350 SRW model only.