Specifications Comparison: 2011 Dodge Ram 3500 vs 2015 Dodge Ram 3500

Gas Tank Size

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Crew Cab Laramie	6.7L I6	RWD	34.0	128.7
Crew Cab Laramie	6.7L I6	4WD	34.0	128.7
Crew Cab Longhorn	6.7L I6	RWD	34.0	128.7
Crew Cab Longhorn	6.7L I6	4WD	34.0	128.7
Crew Cab Outdoorsman	6.7L I6	RWD	34.0	128.7
Crew Cab Outdoorsman	6.7L I6	4WD	34.0	128.7
Crew Cab SLT	6.7L I6	RWD	34.0	128.7
Crew Cab SLT	6.7L I6	4WD	34.0	128.7
Crew Cab ST	6.7L I6	RWD	34.0	128.7
Crew Cab ST	6.7L I6	4WD	34.0	128.7
Mega Cab Laramie	6.7L I6	RWD	34.0	128.7
Mega Cab Laramie	6.7L I6	4WD	34.0	128.7
Mega Cab Longhorn	6.7L I6	RWD	34.0	128.7
Mega Cab Longhorn	6.7L I6	4WD	34.0	128.7
Mega Cab Outdoorsman	6.7L I6	RWD	34.0	128.7
Mega Cab Outdoorsman	6.7L I6	4WD	34.0	128.7
Mega Cab SLT	6.7L I6	RWD	34.0	128.7
Mega Cab SLT	6.7L I6	4WD	34.0	128.7
Regular Cab SLT	6.7L I6	RWD	35.0	132.5
Regular Cab SLT	6.7L I6	4WD	35.0	132.5
Regular Cab ST	6.7L I6	RWD	35.0	132.5
Regular Cab ST	6.7L I6	4WD	35.0	132.5

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Crew Cab Laramie	5.7L V8	RWD	32.0	121.1
Crew Cab Laramie	5.7L V8	4WD	31.0	117.3
Crew Cab Limited	5.7L V8	RWD	31.0	117.3
Crew Cab Limited	5.7L V8	4WD	31.0	117.3
Crew Cab Longhorn	5.7L V8	RWD	31.0	117.3
Crew Cab Longhorn	5.7L V8	4WD	32.0	121.1
Crew Cab SLT	5.7L V8	RWD	31.0	117.3
Crew Cab SLT	5.7L V8	4WD	31.0	117.3
Crew Cab Tradesman	5.7L V8	RWD	31.0	117.3
Crew Cab Tradesman	5.7L V8	4WD	31.0	117.3
Mega Cab Laramie	5.7L V8	RWD	31.0	117.3
Mega Cab Laramie	5.7L V8	4WD	31.0	117.3
Mega Cab Limited	5.7L V8	RWD	31.0	117.3
Mega Cab Limited	5.7L V8	4WD	31.0	117.3
Mega Cab Longhorn	5.7L V8	RWD	31.0	117.3
Mega Cab Longhorn	5.7L V8	4WD	31.0	117.3
Mega Cab SLT	5.7L V8	RWD	31.0	117.3
Mega Cab SLT	5.7L V8	4WD	31.0	117.3
Regular Cab SLT	5.7L V8	RWD	32.0	121.1
Regular Cab SLT	5.7L V8	4WD	32.0	121.1
Regular Cab Tradesman	5.7L V8	RWD	32.0	121.1
Regular Cab Tradesman	5.7L V8	4WD	32.0	121.1