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2025 Ram 1500 Big Horn

The 2025 Ram 1500 Big Horn is a 305-hp 3.6-liter with an 8-speed automatic and four-wheel drive. It is rated at 22 mpg combined.

Spec Value
Engine
Engine Type3.6L Pentastar V-6 eTorque; 48V mild hybrid, 9 kW belt-starter generator
Displacement3.6 L
Horsepower305 hp
Torque271 lb-ft
Redline6,400 rpm
ValvetrainChain-driven DOHC, 24 valves, hydraulic end-pivot roller rockers
Bore and Stroke96.0 x 83.0
Compression Ratio11.3:1
Injection TypeSequential multiport electronic fuel injection, returnless
Drivetrain
Drive Type4x2 or 4x4
Transmission
Transmission8-speed automatic (TorqueFlite 850RE)
1st Gear4.71
2nd Gear3.14
3rd Gear2.1
4th Gear1.67
5th Gear1.29
6th Gear1
7th Gear0.84
8th Gear0.67
Reverse3.3
Fuel Economy
City20 MPG
Highway25 MPG
Combined22 MPG
Recommended FuelUnleaded regular, 87 octane
Suspension
Front SuspensionUpper and lower A-arms, twin-tube shock absorbers and stabilizer bar
Rear SuspensionFive-link with track bar, stabilizer bar, twin-tube shock absorbers, solid axle
Brakes
Front Brake CalipersTwo-piston pin-slider, 2.2 in. (57 mm)
Front Brake Disc14.9 x 1.2 in. (378 x 30 mm) vented disc
Rear Brake Disc14.8 x 0.87 in. (375 x 22 mm) disc
Tires & Wheels
Wheels Front20-in.
Wheels Rear20-in.
Tires Front275/55R20
Tires Rear275/55R20
Dimensions & Weight
Length232.4 in
Width81.2 in
Height77.6 in
Wheelbase144.6 in
Front Track68.5 in
Rear Track68 in
Ground Clearance8.6 in
Cargo Volume53.8 ft³
Curb Weight5,166 lbs
Interior
Headroom Front40.9 in
Headroom Rear39.9 in
Legroom Front40.9 in
Legroom Rear44.8 in
Shoulder Room Front66 in
Shoulder Room Rear65.7 in
Hip Room Front63.4 in
Hip Room Rear63.4 in
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