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2021 Ram 1500 Big Horn 4x2 Quad Cab 6'4 Box
Trim Info:
Rear Wheel Drive, Quad Cab
20 (2020) mpg city / 25 (2020) mpg hwy
Other Trims
20 (2020) mpg city / 25 (2020) mpg hwy
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Technical Specifications
Technical Data
Body Style:
Quad Cab
Drivetrain:
Rear Wheel Drive
Passenger Capacity:
6
EPA Fuel Economy Est - City (MPG):
20 (2020)
EPA Fuel Economy Est - Hwy (MPG):
25 (2020)
Engine Type:
Gas/Electric V-6
Displacement:
3.6 L/220
Fuel System:
Sequential MPI
SAE Net Horsepower @ RPM:
305 @ 6400
SAE Net Torque @ RPM:
269 @ 4800
Trans Description Cont.:
Automatic w/OD
Front Tire Size:
P275/65SR18
Rear Tire Size:
P275/65SR18
Spare Tire Size:
Full-Size
Front Wheel Size (in):
18 X 8
Rear Wheel Size (in):
18 X 8
Front Wheel Material:
Aluminum
Rear Wheel Material:
Aluminum
Brake ABS System:
4-Wheel
Disc - Front (Yes or ):
Yes
Disc - Rear (Yes or ):
Yes
Rear Brake Rotor Diam x Thickness (in):
14.8
Fuel Tank Capacity, Approx (gal):
23
Wheelbase (in):
140.5
Length, Overall (in):
228.9
Advanced Technical Data
Body Code:
T
Gross Axle Wt Rating - Front (lbs):
3700
Gross Axle Wt Rating - Rear (lbs):
4100
Curb Weight - Front (lbs):
2844
Curb Weight - Rear (lbs):
2047
Gross Vehicle Weight Rating Cap (lbs):
6800
Fuel Economy Est-Combined (MPG):
22 (2020)
Gross Combined Wt Rating (lbs):
11900
Dead Weight Hitch - Max Trailer Wt. (lbs):
6640
Dead Weight Hitch - Max Tongue Wt. (lbs):
664
Wt Distributing Hitch - Max Trailer Wt. (lbs):
6640
Wt Distributing Hitch - Max Tongue Wt. (lbs):
664
Maximum Trailering Capacity (lbs):
6640
Engine Order Code:
ERG
Trans Order Code:
DFT
Trans Type:
8
First Gear Ratio (:1):
4.71
Second Gear Ratio (:1):
3.14
Third Gear Ratio (:1):
2.11
Fourth Gear Ratio (:1):
1.67
Fifth Gear Ratio (:1):
1.28
Sixth Gear Ratio (:1):
1.00
Reverse Ratio (:1):
3.29
Trans PTO Access:
No
Transfer Case Model:
None
Transfer Case Power Take Off:
No
Cold Cranking Amps @ 0° F (Primary):
730
Cold Cranking Amps @ 0° F (2nd):
730
Tons/yr of CO2 Emissions @ 15K mi/year:
8.1 (2020)
Maximum Alternator Capacity (amps):
180
Engine Oil Cooler:
Regular Duty
Suspension Type - Front:
Short And Long Arm
Suspension Type - Rear:
Multi-Link
Axle Type - Front:
Independent
Axle Type - Rear:
Rigid Axle
Axle Ratio (:1) - Front:
3.21
Axle Ratio (:1) - Rear:
3.21
Front Tire Order Code:
TUM
Rear Tire Order Code:
TUM
Spare Tire Order Code:
TBB
Spare Wheel Size (in):
Full-Size
Spare Wheel Material:
Steel
Steering Type:
Rack-Pinion
Turning Diameter - Curb to Curb (ft):
46.2
Brake Type:
4-Wheel Disc
Brake ABS System (Second Line):
4-Wheel
Front Brake Rotor Diam x Thickness (in):
14.9
Front Head Room (in):
40.9
Front Leg Room (in):
40.9
Front Shoulder Room (in):
66
Front Hip Room (in):
63.4
Second Head Room (in):
39.2
Second Leg Room (in):
35.6
Second Shoulder Room (in):
65.7
Second Hip Room (in):
63.4
Width, Max w/o mirrors (in):
82.1
Height, Overall (in):
77.6
Ground Clearance, Front (in):
8.2
Ground Clearance, Rear (in):
8.2
Cargo Box Length @ Floor (in):
76.3
Cargo Box Width @ Top, Rear (in):
66.4
Cargo Box Width @ Floor (in):
66.4
Cargo Box Width @ Wheelhousings (in):
51
Cargo Box (Area) Height (in):
21.5
Tailgate Width (in):
60
Cargo Volume (ft³):
61.5
Seventh Gear Ratio (:1):
0.84
Eighth Gear Ratio (:1):
0.67
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