Three Quarter Tons, SRW, Gas, Crew Cab, 4WD
  2007 Dodge Ram 2500 SLT Quad Cab 4x4 2008 Ford F-250 FX4 Super Duty Crew Cab 2007 GMC Sierra 2500 HD SLE Crew Cab 4x4
Rear Axle Ratio 3.73 4.3 3.73
Engine Type HEMI V8 gas Triton V10 gas Vortec V8 gas
Displacement (Liters / Cubic-Inches) 5.7 / 345 6.8 / 415 6.0 / 365
Horsepower 345 @ 5,600-rpm 362 @ 4,750-rpm 353 @ 5,400-rpm
Torque (lbs-ft) 375 @ 4,400-rpm 457 @ 3,250-rpm 373 @ 4,400-rpm
Compression Ratio 9.6:1 9.2:1 9.4:1
Transmission 545RFE 'Orion' 5-speed auto 5R110 'TorqShift' 5-speed auto 6L90 Heavy Duty 6-speed auto
Fuel Capacity (Gallons) 34 30.5 26
Gross Vehicle Weight Rating - GVWR (Pounds) 9,000 9,600 9,200
Gross Combined Weight Rating - GCWR (Pounds) 17,000 22,000 18,500
Measured Curb Weight (Pounds) 6,180 7,420 6,120
Trailer Weight (Pounds) 10,500 10,500 10,500
Tow Mirrors Width x Height (Square Inches) 60 58 55
Spotter Mirrors Width x Height (Square Inches) 12 26 25
Rear Axle Ratio 3.73 4.3 3.73
First: 3 3.11 4.03
Second: 1.67 2.22 2.36
Third: 1 1.55 1.53
Fourth: 0.75 1 1.15
Fifth: 0.67 0.71 0.85
Sixth: - - 0.67
Price As Tested $43,925 $45,000 (est.) $36,693