Specifications Comparison: 2013 Dodge Ram 1500 vs 2006 Dodge Ram 1500

Headroom

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
Crew Cab Express	5.7L V8	RWD	41	39.9
Crew Cab Express	5.7L V8	4WD	41	39.9
Crew Cab Laramie	5.7L V8	RWD	41	39.9
Crew Cab Laramie	5.7L V8	4WD	41	39.9
Crew Cab Limited	5.7L V8	RWD	41	39.9
Crew Cab Limited	5.7L V8	4WD	41	39.9
Crew Cab Longhorn	5.7L V8	RWD	41	39.9
Crew Cab Longhorn	5.7L V8	4WD	41	39.9
Crew Cab Outdoorsman	3.6L V6	RWD	41	39.9
Crew Cab Outdoorsman	3.6L V6	4WD	41	39.9
Crew Cab SLT	3.6L V6	RWD	41	39.9
Crew Cab SLT	3.6L V6	4WD	41	39.9
Crew Cab Sport	5.7L V8	RWD	41	39.9
Crew Cab Sport	5.7L V8	4WD	41	39.9
Crew Cab Tradesman	4.7L V8	RWD	41	39.9
Crew Cab Tradesman	4.7L V8	4WD	41	39.9
Quad Cab Express	5.7L V8	RWD	41	39.7
Quad Cab Express	5.7L V8	4WD	41	39.7
Quad Cab Laramie	5.7L V8	RWD	41	39.7
Quad Cab Laramie	5.7L V8	4WD	41	39.7
Quad Cab Outdoorsman	3.6L V6	RWD	41	39.7
Quad Cab Outdoorsman	3.6L V6	4WD	41	39.7
Quad Cab SLT	3.6L V6	RWD	41	39.7
Quad Cab SLT	3.6L V6	4WD	41	39.7
Quad Cab Sport	5.7L V8	RWD	41	39.7
Quad Cab Sport	5.7L V8	4WD	41	39.7
Quad Cab Tradesman	4.7L V8	RWD	41	39.7
Quad Cab Tradesman	4.7L V8	4WD	41	39.7
Regular Cab Express	5.7L V8	RWD	40.3
Regular Cab Express	5.7L V8	4WD	40.3
Regular Cab HFE	3.6L V6	RWD	40.3
Regular Cab R/T	5.7L V8	RWD	40.3
Regular Cab SLT	3.6L V6	RWD	40.3
Regular Cab SLT	3.6L V6	4WD	40.3
Regular Cab Sport	5.7L V8	4WD	40.3
Regular Cab Tradesman	4.7L V8	RWD	40.3
Regular Cab Tradesman	4.7L V8	4WD	40.3

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
Quad Cab Laramie	4.7L V8	RWD	40.8	40
Quad Cab Laramie	4.7L V8	4WD	40.8	40
Quad Cab SLT	4.7L V8	RWD	40.8	40
Quad Cab SLT	4.7L V8	4WD	40.8	40
Quad Cab Sport	4.7L V8	RWD	40.8	40
Quad Cab Sport	4.7L V8	4WD	40.8	40
Quad Cab ST	3.7L V6	RWD	40.8	40
Quad Cab ST	4.7L V8	4WD	40.8	40
Quad Cab TRX4	4.7L V8	4WD	40.8	40
Regular Cab Laramie	4.7L V8	RWD	40.8
Regular Cab Laramie	4.7L V8	4WD	40.8
Regular Cab SLT	4.7L V8	RWD	40.9
Regular Cab SLT	4.7L V8	4WD	40.9
Regular Cab Sport	4.7L V8	RWD	40.9
Regular Cab Sport	4.7L V8	4WD	40.9
Regular Cab ST	3.7L V6	RWD	40.9
Regular Cab ST	4.7L V8	4WD	40.9
Regular Cab TRX4	4.7L V8	4WD	40.9

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
Crew Cab Express	5.7L V8	RWD	104.1	101.3
Crew Cab Express	5.7L V8	4WD	104.1	101.3
Crew Cab Laramie	5.7L V8	RWD	104.1	101.3
Crew Cab Laramie	5.7L V8	4WD	104.1	101.3
Crew Cab Limited	5.7L V8	RWD	104.1	101.3
Crew Cab Limited	5.7L V8	4WD	104.1	101.3
Crew Cab Longhorn	5.7L V8	RWD	104.1	101.3
Crew Cab Longhorn	5.7L V8	4WD	104.1	101.3
Crew Cab Outdoorsman	3.6L V6	RWD	104.1	101.3
Crew Cab Outdoorsman	3.6L V6	4WD	104.1	101.3
Crew Cab SLT	3.6L V6	RWD	104.1	101.3
Crew Cab SLT	3.6L V6	4WD	104.1	101.3
Crew Cab Sport	5.7L V8	RWD	104.1	101.3
Crew Cab Sport	5.7L V8	4WD	104.1	101.3
Crew Cab Tradesman	4.7L V8	RWD	104.1	101.3
Crew Cab Tradesman	4.7L V8	4WD	104.1	101.3
Quad Cab Express	5.7L V8	RWD	104.1	100.8
Quad Cab Express	5.7L V8	4WD	104.1	100.8
Quad Cab Laramie	5.7L V8	RWD	104.1	100.8
Quad Cab Laramie	5.7L V8	4WD	104.1	100.8
Quad Cab Outdoorsman	3.6L V6	RWD	104.1	100.8
Quad Cab Outdoorsman	3.6L V6	4WD	104.1	100.8
Quad Cab SLT	3.6L V6	RWD	104.1	100.8
Quad Cab SLT	3.6L V6	4WD	104.1	100.8
Quad Cab Sport	5.7L V8	RWD	104.1	100.8
Quad Cab Sport	5.7L V8	4WD	104.1	100.8
Quad Cab Tradesman	4.7L V8	RWD	104.1	100.8
Quad Cab Tradesman	4.7L V8	4WD	104.1	100.8
Regular Cab Express	5.7L V8	RWD	102.4
Regular Cab Express	5.7L V8	4WD	102.4
Regular Cab HFE	3.6L V6	RWD	102.4
Regular Cab R/T	5.7L V8	RWD	102.4
Regular Cab SLT	3.6L V6	RWD	102.4
Regular Cab SLT	3.6L V6	4WD	102.4
Regular Cab Sport	5.7L V8	4WD	102.4
Regular Cab Tradesman	4.7L V8	RWD	102.4
Regular Cab Tradesman	4.7L V8	4WD	102.4

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
Quad Cab Laramie	4.7L V8	RWD	103.6	101.6
Quad Cab Laramie	4.7L V8	4WD	103.6	101.6
Quad Cab SLT	4.7L V8	RWD	103.6	101.6
Quad Cab SLT	4.7L V8	4WD	103.6	101.6
Quad Cab Sport	4.7L V8	RWD	103.6	101.6
Quad Cab Sport	4.7L V8	4WD	103.6	101.6
Quad Cab ST	3.7L V6	RWD	103.6	101.6
Quad Cab ST	4.7L V8	4WD	103.6	101.6
Quad Cab TRX4	4.7L V8	4WD	103.6	101.6
Regular Cab Laramie	4.7L V8	RWD	103.6
Regular Cab Laramie	4.7L V8	4WD	103.6
Regular Cab SLT	4.7L V8	RWD	103.9
Regular Cab SLT	4.7L V8	4WD	103.9
Regular Cab Sport	4.7L V8	RWD	103.9
Regular Cab Sport	4.7L V8	4WD	103.9
Regular Cab ST	3.7L V6	RWD	103.9
Regular Cab ST	4.7L V8	4WD	103.9
Regular Cab TRX4	4.7L V8	4WD	103.9