One Tons, DRW, Diesel, Crew Cab, 4WD
  2007 Chevrolet Silverado 3500 LT Crew Cab 4x4 2007 Dodge Ram 3500 SLT Quad Cab 4x4 2008 Ford F-350 King Ranch Super Duty Crew Cab 4x4
Rear Axle Ratio 3.73 4.1 3.73
Engine Type Duramax V8 Cummins I6 diesel Power Stroke V8 diesel
Displacement (Liters / Cubic-Inches) 6.6 / 405 6.7 / 410 6.4 / 390
Horsepower 365 @ 3,200-rpm 350 @ 2,900-rpm 350 @ 3,000-rpm
Torque (lbs-ft) 660 @ 1,600-rpm 650 @ 1,500-rpm 650 @ 2,000-rpm
Compression Ratio 16.8:1 17.2:1 16.7:1
Transmission T1000 Allison 6-speed auto 68RFE 6-speed auto 5R110 `TorqShift' 5-speed auto
Fuel Capacity (Gallons) 34 35 38
Gross Vehicle Weight Rating - GVWR (Pounds) 11,400 10,100 11,500
Gross Combined Weight Rating - GCWR (Pounds) 23,500 24,000 26,000
Measured Curb Weight (Pounds) 7,500 7,600 8,590
Trailer Weight (Pounds) 10,500 10,500 10,500
Tow Mirrors Width x Height (Square Inches) 55 60 58
Spotter Mirrors Width x Height (Square Inches) 25 12 26
Rear Axle Ratio 3.73 4.1 3.73
First: 3.1 3.23 3.11
Second: 1.81 1.84 2.22
Third: 1.41 1.41 1.55
Fourth: 1 1 1
Fifth: 0.71 0.81 0.71
Sixth: 0.61 0.63 -
Price As Tested $48,750 (est.) $47,700 $50,500 (est.)