Compare the RAM 2500 2021 Big Horn 4x4 Mega Cab 6'4" Box VS RAM 2500 2020 Big Horn 4x4 Crew Cab 8' Box
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
MSRP: 65165$
MSRP: 62795$
Features
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Drivetrain
Four Wheel Drive
Four Wheel Drive
Body
Truck
Truck
Doors
4
4
Fuel
Sequential MPI
Sequential MPI
Transmission
Automatic w/OD
Automatic w/OD
Engine
6.4L HEMI V8
6.4L HEMI V8 w/FuelSaver MDS
Weight Information
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
As Spec'd Curb Weight
7061.00 (lbs)
6959.00 (lbs)
As Spec'd Payload
2939.00 (lbs)
3041.00 (lbs)
Curb Weight
7061.00 (lbs)
6959.00 (lbs)
Curb Weight - Front
4061 (lbs)
3893 (lbs)
Curb Weight - Rear
3000 (lbs)
3066 (lbs)
Gross Axle Weight Rating
11890.00 (lbs)
11890.00 (lbs)
Gross Axle Wt Rating - Front
5500 (lbs)
5500 (lbs)
Gross Axle Wt Rating - Rear
6390 (lbs)
6390 (lbs)
Gross Combined Wt Rating
21500 (lbs)
21500 (lbs)
Gross Vehicle Weight Rating
10000.00 (lbs)
10000.00 (lbs)
Maximum Payload Capacity
2939.00 (lbs)
3041.00 (lbs)
Option Weight - Front
0.00 (lbs)
0.00 (lbs)
Option Weight - Rear
0.00 (lbs)
0.00 (lbs)
Payload Weight Front
0 (lbs)
0 (lbs)
Payload Weight Rear
0 (lbs)
0 (lbs)
Reserve Axle Capacity
4829.00 (lbs)
4931.00 (lbs)
Reserve Axle Capacity - Front
1439.00 (lbs)
1607.00 (lbs)
Reserve Axle Capacity - Rear
3390.00 (lbs)
3324.00 (lbs)
Standard Weight - Front
0 (lbs)
0 (lbs)
Standard Weight - Rear
0 (lbs)
0 (lbs)
Total Option Weight
0.00 (lbs)
0.00 (lbs)
Transmission
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Drivetrain
Four Wheel Drive
Four Wheel Drive
Eighth Gear Ratio (:1)
0.67
0.67
Fifth Gear Ratio (:1)
1.28
1.28
First Gear Ratio (:1)
4.71
4.71
Fourth Gear Ratio (:1)
1.67
1.67
Reverse Ratio (:1)
3.29
3.29
Second Gear Ratio (:1)
3.14
3.14
Seventh Gear Ratio (:1)
0.84
0.84
Sixth Gear Ratio (:1)
1.00
1.00
Third Gear Ratio (:1)
2.11
2.11
Trans Description Cont.
Automatic w/OD
Automatic w/OD
Trans Order Code
DFX
DFX
Trans Type
8
8
Transfer Case Model
Electronic
Electronic
Transfer Case Power Take Off
No
No
Interior Dimensions
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Front Head Room
40.9 (in)
40.9 (in)
Front Hip Room
62.9 (in)
62.9 (in)
Front Leg Room
40.9 (in)
40.9 (in)
Front Shoulder Room
65.9 (in)
65.9 (in)
Passenger Capacity
6
6
Second Head Room
40.3 (in)
39.8 (in)
Second Hip Room
62.8 (in)
62.7 (in)
Second Leg Room
43.1 (in)
40.2 (in)
Second Shoulder Room
65.6 (in)
65.6 (in)
Trailering
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Dead Weight Hitch - Max Tongue Wt.
500 (lbs)
500 (lbs)
Dead Weight Hitch - Max Trailer Wt.
5000 (lbs)
5000 (lbs)
Fifth Wheel Hitch - Max Tongue Wt.
3445 (lbs)
3472 (lbs)
Fifth Wheel Hitch - Max Trailer Wt.
13780 (lbs)
13890 (lbs)
Maximum Trailering Capacity
13960 (lbs)
14070 (lbs)
Wt Distributing Hitch - Max Tongue Wt.
1396 (lbs)
1407 (lbs)
Wt Distributing Hitch - Max Trailer Wt.
13960 (lbs)
14070 (lbs)
Engine
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Displacement
6.4 L/392
6.4 L/392
Engine Oil Cooler
None
None
Engine Order Code
ESB
ESA
Engine Type
Regular Unleaded V-8
Premium Unleaded V-8
Fuel System
Sequential MPI
Sequential MPI
SAE Net Horsepower @ RPM
410 @ 5600
410 @ 5600
SAE Net Torque @ RPM
429 @ 4000
429 @ 4000
Type
6.4L HEMI V8 null
6.4L HEMI V8 w/FuelSaver MDS null
Electrical
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Cold Cranking Amps @ 0° F (2nd)
730
730
Cold Cranking Amps @ 0° F (Primary)
730
730
Maximum Alternator Capacity (amps)
180
180
Suspension
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Axle Capacity - Front
5250 (lbs)
5250 (lbs)
Axle Capacity - Rear
6010 (lbs)
6010 (lbs)
Axle Ratio (:1) - Front
3.73
3.73
Axle Ratio (:1) - Rear
3.73
3.73
Axle Type - Front
Non-Independent
Non-Independent
Axle Type - Rear
Rigid Axle
Rigid Axle
Suspension Type - Front
Multi-Link
Multi-Link
Suspension Type - Rear
Multi-Link
Multi-Link
Tires
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Front Tire Capacity
7280 (lbs)
7280 (lbs)
Front Tire Order Code
TCN
TCN
Front Tire Size
LT275/70SR18
LT275/70R18
Rear Tire Capacity
7280 (lbs)
7280 (lbs)
Rear Tire Order Code
TCN
TCN
Rear Tire Size
LT275/70SR18
LT275/70R18
Spare Tire Size
Full-Size
Full-Size
Wheels
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Front Wheel Material
Styled Steel
Styled Steel
Front Wheel Size
18 X 8 (in)
18 X 8 (in)
Rear Wheel Material
Styled Steel
Styled Steel
Rear Wheel Size
18 X 8 (in)
18 X 8 (in)
Spare Wheel Material
Steel
Steel
Spare Wheel Size
Full-Size (in)
Full-Size (in)
Steering
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Steering Type
Re-Circulating Ball
Re-Circulating Ball
Turning Diameter - Curb to Curb
51.2 (ft)
53.5 (ft)
Brakes
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Brake ABS System
4-Wheel
4-Wheel
Brake ABS System (Second Line)
4-Wheel
4-Wheel
Brake Type
4-Wheel Disc
4-Wheel Disc
Disc - Front (Yes or )
Yes
Yes
Disc - Rear (Yes or )
Yes
Yes
Front Brake Rotor Diam x Thickness
14.2 (in)
14.2 (in)
Rear Brake Rotor Diam x Thickness
14.1 (in)
14.1 (in)
Fuel Tank
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Fuel Tank Capacity, Approx
117.3 (L)
121.1 (L)
Exterior Dimensions
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Body Length
0.00 (ft)
0.00 (ft)
Ground Clearance, Front
8.5 (in)
8.6 (in)
Ground Clearance, Rear
8.5 (in)
8.6 (in)
Height, Overall
80.1 (in)
80.1 (in)
Length, Overall
249.9 (in)
260.8 (in)
Wheelbase
160.5 (in)
169 (in)
Width, Max w/o mirrors
79.5 (in)
79.4 (in)
Cargo Area Dimensions
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Cargo Box (Area) Height
20.1 (in)
20.2 (in)
Cargo Box Length @ Floor
76.3 (in)
98.3 (in)
Cargo Box Width @ Floor
66.4 (in)
66.4 (in)
Cargo Box Width @ Top, Rear
66.4 (in)
66.4 (in)
Cargo Box Width @ Wheelhousings
51 (in)
51 (in)
Cargo Volume
57.5 (ft³)
74.7 (ft³)
Tailgate Width
60.4 (in)
60.4 (in)
Equipment
Mechanical
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
117.3 L Fuel Tank
180 Amp Alternator
2940# Maximum Payload
3.73 Rear Axle Ratio
4-Wheel Disc Brakes w/4-Wheel ABS, Front And Rear Vented Discs, Brake Assist and Hill Hold Control
730CCA Maintenance-Free Battery w/Run Down Protection
Auto Locking Hubs
Block Heater
Class V Towing Equipment -inc: Hitch, Brake Controller and Trailer Sway Control
Electronic Transfer Case
Electronically Controlled Throttle
Engine: 6.4L HEMI V8
Front And Rear Anti-Roll Bars
GVWR: 4,535 kgs (10,000 lbs)
HD Shock Absorbers
HD Suspension
Hydraulic Power-Assist Steering
Multi-Link Front Suspension w/Coil Springs
Multi-Link Rear Suspension w/Coil Springs
Part-Time Four-Wheel Drive
Single Stainless Steel Exhaust
Tip Start
Trailer Wiring Harness
Transmission w/Driver Selectable Mode and Sequential Shift Control
Transmission: 8-Speed Automatic
121.1 L Fuel Tank
180 Amp Alternator
3.73 Rear Axle Ratio
3040# Maximum Payload
4-Wheel Disc Brakes w/4-Wheel ABS, Front And Rear Vented Discs, Brake Assist and Hill Hold Control
730CCA Maintenance-Free Battery w/Run Down Protection
Auto Locking Hubs
Block Heater
Class V Towing Equipment -inc: Hitch, Brake Controller and Trailer Sway Control
Electronic Transfer Case
Electronically Controlled Throttle
Engine: 6.4L HEMI V8 w/FuelSaver MDS
Front And Rear Anti-Roll Bars
GVWR: 4,535 kgs (10,000 lbs)
HD Shock Absorbers
HD Suspension
Hydraulic Power-Assist Steering
Multi-Link Front Suspension w/Coil Springs
Multi-Link Rear Suspension w/Coil Springs
Part-Time Four-Wheel Drive
Single Stainless Steel Exhaust
Tip Start
Trailer Wiring Harness
Transmission w/Driver Selectable Mode and Sequential Shift Control
Transmission: 8-Speed Automatic
Exterior
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
Auto On/Off Aero-Composite Halogen Daytime Running Headlamps w/Delay-Off
Black Grille w/Chrome Surround
Black Power Heated Side Mirrors w/Convex Spotter, Manual Folding, Turn Signal Indicator and Clearance Lights
Black Side Windows Trim and Black Front Windshield Trim
Body-Coloured Door Handles
Cargo Lamp w/High Mount Stop Light
Chrome Front Bumper
Chrome Rear Step Bumper
Clearcoat Paint
Deep Tinted Glass
Fixed Rear Window
Front License Plate Bracket
Full-Size Spare Tire Stored Underbody w/Crankdown
Galvanized Steel/Aluminum Panels
Laminated Glass
Manual Extendable Trailer Style Mirrors
Perimeter/Approach Lights
Regular Box Style
Steel Spare Wheel
Tailgate Rear Cargo Access
Tailgate/Rear Door Lock Included w/Power Door Locks
Tires: LT275/70R18E BSW All-Season
Variable Intermittent Wipers
Wheel Centre Hub
Wheels: 18" x 8" Chrome-Clad Steel
Auto On/Off Aero-Composite Halogen Daytime Running Headlamps w/Delay-Off
Black Grille w/Chrome Surround
Black Power Heated Side Mirrors w/Convex Spotter, Manual Folding, Turn Signal Indicator and Clearance Lights
Black Side Windows Trim and Black Front Windshield Trim
Cargo Lamp w/High Mount Stop Light
Chrome Door Handles
Chrome Front Bumper
Chrome Rear Step Bumper
Clearcoat Paint
Deep Tinted Glass
Fixed Rear Window
Front License Plate Bracket
Full-Size Spare Tire Stored Underbody w/Crankdown
Galvanized Steel/Aluminum Panels
Laminated Glass
Manual Extendable Trailer Style Mirrors
Perimeter/Approach Lights
Regular Box Style
Steel Spare Wheel
Tailgate Rear Cargo Access
Tailgate/Rear Door Lock Included w/Power Door Locks
Tires: LT275/70R18E BSW AS
Variable Intermittent Wipers
Wheel Centre Hub
Wheels: 18" x 8" Chrome-Clad Steel
Entertainment
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
1 LCD Monitor In The Front
6 Speakers
Active Noise Control System
GPS Antenna Input
Integrated Roof Antenna
Radio w/Seek-Scan, Clock, Aux Audio Input Jack, Voice Activation, Radio Data System and External Memory Control
Radio: Uconnect 3 w/5" Display
Streaming Audio
1 LCD Monitor In The Front
6 Speakers
Active Noise Control System
Integrated Roof Antenna
Radio w/Seek-Scan, Clock, Aux Audio Input Jack, Voice Activation, Radio Data System and External Memory Control
Radio: Uconnect 3 w/5" Display
Streaming Audio
Interior
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
2 12V DC Power Outlets
2-Way Rear Headrests
4-Way Adjustable Front Headrests
4-Way Driver Seat -inc: Manual Recline and Fore/Aft Movement
Analog Appearance
Armrests w/Storage and Rear Centre Armrest
Centre Stack Storage Drawer
Cloth Front 40/20/40 Bench Seat
Compass
Cruise Control w/Steering Wheel Controls
Dashboard Storage, Driver / Passenger And Rear Door Bins
Day-Night Rearview Mirror
Delayed Accessory Power
Fade-To-Off Interior Lighting
Front 40/20/40 Split Bench Seat
Front Armrest w/Cupholders
Front Facing Manual Reclining Cloth Rear Seat
Front Map Lights
Full Carpet Floor Covering -inc: Carpet Front And Rear Floor Mats
Full Cloth Headliner
Gauges -inc: Speedometer, Odometer, Voltmeter, Oil Pressure, Engine Coolant Temp, Tachometer, Oil Temperature, Transmission Fluid Temp, Engine Hour Meter, Trip Odometer and Trip Computer
Glove Box
HVAC -inc: Underseat Ducts and Console Ducts
Hands-Free Communication w/Bluetooth
Interior Trim -inc: Metal-Look Instrument Panel Insert, Metal-Look Door Panel Insert and Chrome/Metal-Look Interior Accents
Manual 4-Way Adjustable Front Passenger Seat
Manual Air Conditioning
Manual Tilt Steering Column
Mini Overhead Console and 2 12V DC Power Outlets
Outside Temp Gauge
Passenger Seat
Passenger Visor Vanity Mirror w/Passenger Illumination
Pickup Cargo Box Lights
Power 1st Row Windows w/Driver And Passenger 1-Touch Up/Down
Power Door Locks w/Autolock Feature
Power Rear Windows
Proximity Key For Push Button Start Only
Rear 60/40 Split Folding Bench Seat
Rear Cupholder
Redundant Digital Speedometer
Remote Keyless Entry w/Integrated Key Transmitter, Illuminated Entry and Panic Button
Seats w/Cloth Back Material
Sentry Key Engine Immobilizer
Systems Monitor
Trip Computer
Urethane Gear Shifter Material
Valet Function
Vendor Painted Cargo Box Tracking
Vinyl Door Trim Insert
2 12V DC Power Outlets
2-Way Rear Headrests
4-Way Adjustable Front Headrests
4-Way Passenger Seat -inc: Manual Recline and Fore/Aft Movement
Analog Appearance
Centre Stack Storage Drawer
Cloth Front 40/20/40 Bench Seat
Compass
Cruise Control w/Steering Wheel Controls
Dashboard Storage, Driver / Passenger And Rear Door Bins and 2nd Row Underseat Storage
Day-Night Rearview Mirror
Delayed Accessory Power
Driver Seat
Fade-To-Off Interior Lighting
Front 40/20/40 Split Bench Seat
Front Centre Armrest w/Storage and Rear Centre Armrest
Front Facing Cloth Rear Seat
Front Map Lights
Full Carpet Floor Covering -inc: Carpet Front And Rear Floor Mats
Full Cloth Headliner
Gauges -inc: Speedometer, Odometer, Voltmeter, Oil Pressure, Engine Coolant Temp, Tachometer, Oil Temperature, Transmission Fluid Temp, Engine Hour Meter, Trip Odometer and Trip Computer
Glove Box
HVAC -inc: Underseat Ducts and Console Ducts
Illuminated Front Cupholder
Interior Trim -inc: Metal-Look Instrument Panel Insert, Metal-Look Door Panel Insert and Chrome/Metal-Look Interior Accents
Manual 4-Way Adjustable Driver Seat
Manual Air Conditioning
Manual Tilt Steering Column
Mini Overhead Console and 2 12V DC Power Outlets
Outside Temp Gauge
Passenger Visor Vanity Mirror w/Passenger Illumination
Pickup Cargo Box Lights
Power 1st Row Windows w/Driver And Passenger 1-Touch Up/Down
Power Door Locks w/Autolock Feature
Power Rear Windows
Proximity Key For Push Button Start Only
Rear Cupholder
Rear Folding Seat
Redundant Digital Speedometer
Remote Keyless Entry w/Integrated Key Transmitter, Illuminated Entry and Panic Button
Seats w/Cloth Back Material
Sentry Key Engine Immobilizer
Systems Monitor
Trip Computer
Urethane Gear Shifter Material
Valet Function
Vinyl Door Trim Insert
Safety
RAM 2500 2021
Big Horn 4x4 Mega Cab 6'4" Box
RAM 2500 2020
Big Horn 4x4 Crew Cab 8' Box
ABS And Driveline Traction Control
Airbag Occupancy Sensor
Curtain 1st And 2nd Row Airbags
Dual Stage Driver And Passenger Front Airbags
Dual Stage Driver And Passenger Seat-Mounted Side Airbags
Electronic Stability Control (ESC) And Roll Stability Control (RSC)
Outboard Front Lap And Shoulder Safety Belts -inc: Rear Centre 3 Point, Height Adjusters and Pretensioners
ParkView Back-Up Camera
Rear Child Safety Locks
Side Impact Beams
Tire Specific Low Tire Pressure Warning
ABS And Driveline Traction Control
Airbag Occupancy Sensor
Curtain 1st And 2nd Row Airbags
Dual Stage Driver And Passenger Front Airbags
Dual Stage Driver And Passenger Seat-Mounted Side Airbags
Electronic Stability Control (ESC) And Roll Stability Control (RSC)
Outboard Front Lap And Shoulder Safety Belts -inc: Rear Centre 3 Point, Height Adjusters and Pretensioners
ParkView Back-Up Camera
Rear Child Safety Locks
Side Impact Beams
Tire Specific Low Tire Pressure Warning