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2022 Ram 2500 Big Horn/Lone Star 6.7L Diesel

The 2022 Ram 2500 Big Horn/Lone Star 6.7L Diesel is a 370-hp 6.7-liter turbocharged with a 6-speed automatic 68rfe and four-wheel drive.

It makes 370 horsepower and 850 lb-ft of torque, spinning to a 3,200 rpm redline.

The 2500 measures 238.8 inches long on a 149.0-inch wheelbase.

Spec Value
Price
Destination Charge$1,795
Engine
Engine Type6.7-liter Cummins Turbo Diesel I-6, standard output, turbocharged, intercooled
Displacement6.7 L
Horsepower370 hp
Torque850 lb-ft
Redline3,200 rpm
ValvetrainOHV, 24 valves, hydraulic lifters
Bore and Stroke107.0 x 124.0
Compression Ratio19.0:1
Injection TypeElectronic high-pressure common rail
Drivetrain
Drive Type4x2 standard / 4x4 optional
Differential TypeAAM 11.5-in. rear axle; limited-slip / locking optional
Transmission
Transmission6-speed automatic 68RFE (standard-output diesel, 2500 and 3500)
1st Gear3.23
2nd Gear1.84
3rd Gear1.41
4th Gear1
5th Gear0.82
6th Gear0.63
Reverse4.44
Final Drive3.73
Fuel Economy
Recommended FuelUltra-low sulfur diesel
Suspension
Front SuspensionThree-link with track bar, coil springs, stabilizer bar, solid axle
Rear SuspensionFive-link with track bar, coil springs, stabilizer bar, solid axle; optional air bags
Front Stabilizer BarStandard
Rear Stabilizer BarStandard
Brakes
Front Brake CalipersTwin-piston pin-slider, ABS
Front Brake Disc14.17 x 1.54 in (359.9 x 39.1 mm) disc
Rear Brake Disc14.09 x 1.34 in (357.9 x 34.0 mm) disc
Dimensions & Weight
Length238.8 in
Width83.5 in
Height80.2 in
Wheelbase149 in
Front Track68.7 in
Rear Track68.1 in
Ground Clearance13.1 in
Approach Angle22.9°
Departure Angle25.8°
Cargo Volume57.5 ft³
Interior
Headroom Front40.9 in
Headroom Rear39.8 in
Legroom Front40.9 in
Legroom Rear40.2 in
Shoulder Room Front65.9 in
Shoulder Room Rear65.6 in
Hip Room Front62.9 in
Hip Room Rear62.7 in
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