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| Make/Model | Dodge Ram Heavy-Duty 2500 | Ford F-250 Harley-Davidson | GMC Sierra 2500 HD | | Price (as tested) | $44,445 | $48,825 | $47,583 | | Engine | 5.9L Cummins Turbodiesel | 6.0L Power Stroke Turbodiesel | 6.6L Duramax Turbodiesel | | Horsepower | 325 at 2,900 rpm | 325 at 3,300 rpm | 310 at 3,000 rpm | | Torque | 600 at 1,600 rpm | 560 at 2,000 rpm | 590 at 1,600 rpm | | Transmission | Five-speed auto | Five-speed auto | Five-speed Allison | | Suspension | Live axle, Quadra-Link leading arms, coil springs (front), live axle, leaf spring (rear) | Monobeam, leaf spring solid axle (front), solid axle leaf spring (rear) | Independent torsion bar (front), semi-elliptic two-stage leaves (rear)
| | Brakes | Power-assisted four-wheel disc, ABS
| Power-assisted four-wheel disc, ABS
| Power-assisted four-wheel disc, ABS
| | Wheelbase | 140.5 in | 156.2 in | 153 in | | Length | 227.2 in | 245.8 in | 237.2 in | | Width | 79.9 in | 79.8 in | 79.7 in | | Height | 78.4 in | 79.9 in | 76.2 in | | Curb Weight | 5,979 lb | 6,270 lb | 5,858 lb | | Towing Capacity (as tested) | 13,150 lb | 12,500 lb | 12,000 lb | | | | | | | | Without Trailer | Without Trailer | Without Trailer | | Acceleration (0-60 mph) | 8.85 sec | 8.95 sec | 8.99 sec | | Quarter-Mile Time | 16.80 sec at 80.58 mph | 16.83 sec at 82.81 mph | 16.93 sec at 81.34 mph | | Braking (60-0 mph) | 138.6 ft | 150.90 ft | 154.37 ft | | | | | | | | | | | | | | | | | | With 5,000-Pound | With 5,000-Pound | With 5,000-Pound | | | 30-Foot Trailer | 30-Foot Trailer | 30-Foot Trailer | | Acceleration (0-60 mph) | 16.98 sec | 15.05 sec | 18.42 sec | | Quarter-Mile Time | 20.38 sec at 64.92 mph | 19.83 sec at 66.71 mph | 21.56 sec at 66.53 mph | | Braking (30-0 mph) | 56.37 ft | 57.68 ft | 56.80 ft |
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