2012 Ram 1500 4WD Reg Cab 120.5" ST Specs

4WD Reg Cab 120.5" ST
MSRP based on 4WD Reg Cab 120.5" ST

Quick Specs

Gas Mileage 14 mpg City/19 mpg Hwy
Engine Gas/Ethanol V8, 4.7L
EPA Class No Data
Style Name 4WD Regular Cab 6.3 Ft Box ST
Drivetrain Four Wheel Drive
Passenger Capacity 3
Passenger Doors 2
Body Style Regular Cab Pickup - Standard Bed
Transmission 6-speed automatic transmission


Weight Information
Gross Axle Wt Rating - Rear (lbs) 3900
Gross Vehicle Weight Rating Cap (lbs) 6350
Curb Weight - Front (lbs) 2821
Gross Axle Wt Rating - Front (lbs) 3900
Gross Combined Wt Rating (lbs) 11250
Curb Weight - Rear (lbs) 2045
Interior Dimensions
Front Head Room (in) 40.3
Front Hip Room (in) 62.9
Front Leg Room (in) 41.0
Passenger Capacity 3
Front Shoulder Room (in) 66.0
Exterior Dimensions
Length, Overall w/o rear bumper (in) 209.0
Front Bumper to Back of Cab (in) 123.7
Frame Width, Rear (in) - TBD -
Overhang, Front (in) 40.0
Ground to Top of Load Floor (in) 35.0
Width, Max w/o mirrors (in) 79.4
Cab to Axle (in) 36.9
Ground Clearance, Front (in) 9.0
Wheelbase (in) 120.5
Overhang, Rear w/o bumper (in) - TBD -
Ground to Top of Frame (in) - TBD -
Height, Overall (in) 75.2
Cab to End of Frame (in) - TBD -
Ground Clearance, Rear (in) 8.6
Cargo Area Dimensions
Cargo Box Width @ Top, Rear (in) 66.4
Cargo Volume (ft³) 57.5
Cargo Box (Area) Height (in) 20.1
Cargo Box Width @ Floor (in) 66.4
Ext'd Cab Cargo Volume (ft³) NA
Cargo Box Length @ Floor (in) 76.3
Tailgate Width (in) 60.4
Cargo Box Width @ Wheelhousings (in) 51.0

Fuel Economy

Fuel Tank
Aux Fuel Tank Capacity, Approx (gal) NA
Fuel Tank Location Inboard Frame Rails
Fuel Tank Capacity, Approx (gal) 26.0
Aux Fuel Tank Location NA
EPA Fuel Economy Est - City (MPG) 14
EPA Fuel Economy Est - Hwy (MPG) 19
Fuel Economy Est-Combined (MPG) 16

Performance Specs

Engine Type Gas/Ethanol V8
Engine Oil Cooler NA
SAE Net Horsepower @ RPM 315 @ 5650
Displacement 4.7L/287
Engine Order Code EVE
SAE Net Torque @ RPM 330 @ 3950
Fuel System Electronic Fuel Injection
Transfer Case Power Take Off NA
Trans Order Code DG1
Second Gear Ratio (:1) 1.67
Reverse Ratio (:1) 3.00
Transfer Case Gear Ratio (:1), High 1.00
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) 0.75
Trans PTO Access NA
Trans Type 6
Third Gear Ratio (:1) 1.50
Clutch Size (in) NA
Transfer Case Gear Ratio (:1), Low 2.72
Drivetrain 4-Wheel Drive
First Gear Ratio (:1) 3.00
Sixth Gear Ratio (:1) 0.67
Transfer Case Model - TBD -
Trans Description Cont. Automatic
Fourth Gear Ratio (:1) 1.00
Trans Power Take Off NA
Brake ABS System 4-Wheel
Rear Brake Rotor Diam x Thickness (in) 13.8 x 0.9
Disc - Rear (Yes or ) Yes
Brake ABS System (Second Line) NA
Drum - Rear (Yes or ) NA
Brake Type Pwr
Front Brake Rotor Diam x Thickness (in) 13.2 x 1.1
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Steering Ratio (:1), On Center Variable
Turning Diameter - Wall to Wall (ft) - TBD -
Steering Ratio (:1), At Lock 19.1
Steering Type Pwr rack & pinion
Turning Diameter - Curb to Curb (ft) 39.8
Rear Tire Order Code TTM
Front Tire Capacity (lbs) - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Rear Tire Size P265/70R17
Revolutions/Mile @ 45 mph - Front - TBD -
Spare Tire Order Code TBB
Rear Tire Capacity (lbs) - TBD -
Front Tire Order Code TTM
Spare Tire Size Full-Size
Revolutions/Mile @ 45 mph - Rear - TBD -
Front Tire Size P265/70R17
Spare Tire Capacity (lbs) - TBD -
Rear Wheel Size (in) 17 x 7.0
Rear Wheel Material Steel
Spare Wheel Size (in) 17 x - TBD -
Front Wheel Size (in) 17 x 7.0
Spare Wheel Material Steel
Front Wheel Material Steel
Suspension Type - Rear Multi-link coil
Axle Capacity - Front (lbs) 3900
Shock Absorber Diameter - Rear (mm) - TBD -
Axle Type - Front NA
Axle Ratio (:1) - Rear 3.55
Spring Capacity - Front (lbs) - TBD -
Axle Capacity - Rear (lbs) 3900
Stabilizer Bar Diameter - Front (in) - TBD -
Suspension Type - Front Independent
Axle Type - Rear Solid
Shock Absorber Diameter - Front (mm) - TBD -
Spring Capacity - Rear (lbs) - TBD -
Axle Ratio (:1) - Front 3.55
Stabilizer Bar Diameter - Rear (in) - TBD -

Safety Features

Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) No
Air Bag-Side Body-Front Yes
Air Bag-Side Body-Rear No
Air Bag-Side Head-Front Yes
Air Bag-Side Head-Rear No
Brakes-ABS Yes
Child Safety Rear Door Locks No
Daytime Running Lights No
Traction Control Yes
Night Vision No
Rollover Protection Bars No
Fog Lamps No
Parking Aid No
Tire Pressure Monitor Yes
Back-Up Camera No
Stability Control Yes
Other Features Electronic stability control
Driver/front passenger multistage airbags
Front seat side-impact airbags
Front side curtain airbags
Front-passenger occupant-classification system
Front seat belt height adjusters
Tire pressure monitor w/warning lamp
Dual note horn


Basic Miles/km 36,000
Basic Years 3
Corrosion Miles/km 100,000
Corrosion Years 5
Drivetrain Miles/km 100,000
Drivetrain Years 5
Roadside Assistance Miles/km 36,000
Roadside Assistance Years 3

Other Specs

Cooling System
Total Cooling System Capacity (qts) 10.8
Cold Cranking Amps @ 0° F (2nd) NA
Maximum Alternator Capacity (amps) 160
Cold Cranking Amps @ 0° F (Primary) 730
Maximum Alternator Watts - TBD -
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Fifth Wheel Hitch - Max Trailer Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs) 6200
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Fifth Wheel Hitch - Max Tongue Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs) 930
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