2021 RAM 2500 Owner’s Manual — FLUID CAPACITIES
TECHNICAL SPECIFICATIONS
|
US |
Metric |
|
|
Fuel (Approximate) |
||
|
2500/3500 Shortbed Models |
31 Gallons |
117 Liters |
|
2500/3500 Longbed Models |
32 Gallons |
121 Liters |
|
2500/3500 Crew Cab Longbed Models — If Equipped |
50 Gallons |
189 Liters |
|
Engine Oil With Filter |
||
|
6.4L Engine |
7 Quarts |
6.6 Liters |
|
Cooling System |
||
|
6.4L Engine |
16.6 Quarts |
15.7 Liters |
6.7L DIESEL ENGINE
|
US |
Metric |
|
|
Fuel (Approximate) |
||
|
2500/3500 Standard Cab Longbed Models |
28 Gallons |
106 Liters |
|
2500/3500 Crew/Mega Cab Shortbed Models |
31 Gallons |
117 Liters |
|
2500/3500 Crew Cab Longbed Models |
32 Gallons |
121 Liters |
|
2500/3500 Crew Cab Longbed Models — If Equipped |
50 Gallons |
189 Liters |
|
Diesel Exhaust Fluid Tank |
5.7 Gallons |
21 Liters |
|
US |
Metric |
|
|
Engine Oil With Filter |
||
|
6.7L Engine |
12 Quarts |
11.4 Liters |
|
Cooling System |
||
|
6.7L Engine |
22.0 Quarts |
20.8 Liters |
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