Specifications Comparison: 2021 Dodge Ram 3500 vs 2003 Dodge Ram 3500

Gas Tank Size

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Pickup Crew Cab Bighorn/Lone Star	6.4L V8	RWD	32.0	121.1
Pickup Crew Cab Bighorn/Lone Star	6.7L I6	RWD	32.0	121.1
Pickup Crew Cab Bighorn/Lone Star	6.7L I6	RWD	32.0	121.1
Pickup Crew Cab Longhorn	6.4L V8	4WD	32.0	121.1
Pickup Crew Cab Longhorn	6.7L I6	4WD	32.0	121.1
Pickup Crew Cab Longhorn	6.7L I6	4WD	32.0	121.1
Pickup Crew Cab Tradesman	6.4L V8	4WD	32.0	121.1
Pickup Crew Cab Tradesman	6.7L I6	4WD	32.0	121.1
Pickup Crew Cab Tradesman	6.7L I6	4WD	32.0	121.1
Pickup Mega Cab Laramie	6.4L V8	4WD	31.0	117.3
Pickup Mega Cab Laramie	6.7L I6	4WD	31.0	117.3
Pickup Mega Cab Laramie	6.7L I6	4WD	31.0	117.3
Pickup Mega Cab Limited	6.4L V8	4WD	31.0	117.3
Pickup Mega Cab Limited	6.7L I6	4WD	31.0	117.3
Pickup Mega Cab Limited	6.7L I6	4WD	31.0	117.3
Pickup Regular Cab Tradesman	6.4L V8	RWD	32.0	121.1
Pickup Regular Cab Tradesman	6.7L I6	RWD	32.0	121.1
Pickup Regular Cab Tradesman	6.7L I6	RWD	32.0	121.1
Pickup Regular Cab Tradesman	6.4L V8	4WD	32.0	121.1
Pickup Regular Cab Tradesman	6.7L I6	4WD	32.0	121.1
Pickup Regular Cab Tradesman	6.7L I6	4WD	32.0	121.1

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Quad Cab Laramie	5.9L I6	RWD	34.0	128.7
Quad Cab Laramie	5.9L I6	4WD	34.0	128.7
Quad Cab SLT	5.9L I6	RWD	34.0	128.7
Quad Cab SLT	5.9L I6	4WD	34.0	128.7
Quad Cab ST	5.9L I6	RWD	34.0	128.7
Quad Cab ST	5.9L I6	4WD	34.0	128.7
Regular Cab Laramie	8.0L V8	RWD	35.0	132.5
Regular Cab Laramie	8.0L V8	4WD	35.0	132.5
Regular Cab SLT	8.0L V8	RWD	35.0	132.5
Regular Cab SLT	8.0L V8	4WD	35.0	132.5
Regular Cab ST	5.7L V8	RWD	35.0	132.5
Regular Cab ST	5.7L V8	4WD	35.0	132.5