Specifications Comparison: 2007 GMC Sierra 2500 vs 2005 GMC Sierra 2500

Legroom

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
HD 2500 Crew Cab SLE	6.0L V8	RWD	41.3	39
HD 2500 Crew Cab SLE	6.0L V8	4WD	41.3	39
HD 2500 Crew Cab SLT	6.0L V8	RWD	41.3	39
HD 2500 Crew Cab SLT	6.0L V8	4WD	41.3	39
HD 2500 Extended Cab SLE	6.0L V8	RWD	41.3	34.3
HD 2500 Extended Cab SLE	6.0L V8	4WD	41.3	34.3
HD 2500 Extended Cab SLT	6.0L V8	RWD	41.3	34.3
HD 2500 Extended Cab SLT	6.0L V8	4WD	41.3	34.3
HD 2500 Regular Cab SLE	6.0L V8	RWD	41.3
HD 2500 Regular Cab SLE	6.0L V8	4WD	41.3
HD Classic 2500 Crew Cab SL	6.0L V8	RWD	41.3	39.1
HD Classic 2500 Crew Cab SL	6.0L V8	4WD	41.3	39.1
HD Classic 2500 Crew Cab SLE	6.0L V8	RWD	41.3	39.1
HD Classic 2500 Crew Cab SLE	6.0L V8	4WD	41.3	39.1
HD Classic 2500 Crew Cab SLT	6.0L V8	RWD	41.3	39.1
HD Classic 2500 Crew Cab SLT	6.0L V8	4WD	41.3	39.1
HD Classic 2500 Extended Cab SL	6.0L V8	RWD	41.3	33.7
HD Classic 2500 Extended Cab SL	6.0L V8	4WD	41.3	33.7
HD Classic 2500 Extended Cab SLE	6.0L V8	RWD	41.3	33.7
HD Classic 2500 Extended Cab SLE	6.0L V8	4WD	41.3	33.7
HD Classic 2500 Extended Cab SLT	6.0L V8	RWD	41.3	33.7
HD Classic 2500 Extended Cab SLT	6.0L V8	4WD	41.3	33.7
HD Classic 2500 Regular Cab SL	6.0L V8	RWD	41.3
HD Classic 2500 Regular Cab SL	6.0L V8	4WD	41.3
HD Classic 2500 Regular Cab SLE	6.0L V8	RWD	41.3
HD Classic 2500 Regular Cab SLE	6.0L V8	4WD	41.3

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
HD 2500 Crew Cab	V8	RWD	41.3	39.1
HD 2500 Crew Cab	V8	4WD	41.3	39.1
HD 2500 Crew Cab SLE	V8	RWD	41.3	39.1
HD 2500 Crew Cab SLE	V8	4WD	41.3	39.1
HD 2500 Crew Cab SLT	V8	RWD	41.3	39.1
HD 2500 Crew Cab SLT	V8	4WD	41.3	39.1
HD 2500 Extended Cab	V8	RWD	41.3	33.7
HD 2500 Extended Cab	V8	4WD	41.3	33.7
HD 2500 Extended Cab SLE	V8	RWD	41.3	33.7
HD 2500 Extended Cab SLE	V8	4WD	41.3	33.7
HD 2500 Extended Cab SLT	V8	RWD	41.3	33.7
HD 2500 Extended Cab SLT	V8	4WD	41.3	33.7
HD 2500 Regular Cab	V8	RWD	41.3
HD 2500 Regular Cab	V8	4WD	41.3
HD 2500 Regular Cab SLE	V8	RWD	41.3
HD 2500 Regular Cab SLE	V8	4WD	41.3

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
HD 2500 Crew Cab SLE	6.0L V8	RWD	104.9	99.1
HD 2500 Crew Cab SLE	6.0L V8	4WD	104.9	99.1
HD 2500 Crew Cab SLT	6.0L V8	RWD	104.9	99.1
HD 2500 Crew Cab SLT	6.0L V8	4WD	104.9	99.1
HD 2500 Extended Cab SLE	6.0L V8	RWD	104.9	87.1
HD 2500 Extended Cab SLE	6.0L V8	4WD	104.9	87.1
HD 2500 Extended Cab SLT	6.0L V8	RWD	104.9	87.1
HD 2500 Extended Cab SLT	6.0L V8	4WD	104.9	87.1
HD 2500 Regular Cab SLE	6.0L V8	RWD	104.9
HD 2500 Regular Cab SLE	6.0L V8	4WD	104.9
HD Classic 2500 Crew Cab SL	6.0L V8	RWD	104.9	99.3
HD Classic 2500 Crew Cab SL	6.0L V8	4WD	104.9	99.3
HD Classic 2500 Crew Cab SLE	6.0L V8	RWD	104.9	99.3
HD Classic 2500 Crew Cab SLE	6.0L V8	4WD	104.9	99.3
HD Classic 2500 Crew Cab SLT	6.0L V8	RWD	104.9	99.3
HD Classic 2500 Crew Cab SLT	6.0L V8	4WD	104.9	99.3
HD Classic 2500 Extended Cab SL	6.0L V8	RWD	104.9	85.6
HD Classic 2500 Extended Cab SL	6.0L V8	4WD	104.9	85.6
HD Classic 2500 Extended Cab SLE	6.0L V8	RWD	104.9	85.6
HD Classic 2500 Extended Cab SLE	6.0L V8	4WD	104.9	85.6
HD Classic 2500 Extended Cab SLT	6.0L V8	RWD	104.9	85.6
HD Classic 2500 Extended Cab SLT	6.0L V8	4WD	104.9	85.6
HD Classic 2500 Regular Cab SL	6.0L V8	RWD	104.9
HD Classic 2500 Regular Cab SL	6.0L V8	4WD	104.9
HD Classic 2500 Regular Cab SLE	6.0L V8	RWD	104.9
HD Classic 2500 Regular Cab SLE	6.0L V8	4WD	104.9

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
HD 2500 Crew Cab	V8	RWD	104.9	99.3
HD 2500 Crew Cab	V8	4WD	104.9	99.3
HD 2500 Crew Cab SLE	V8	RWD	104.9	99.3
HD 2500 Crew Cab SLE	V8	4WD	104.9	99.3
HD 2500 Crew Cab SLT	V8	RWD	104.9	99.3
HD 2500 Crew Cab SLT	V8	4WD	104.9	99.3
HD 2500 Extended Cab	V8	RWD	104.9	85.6
HD 2500 Extended Cab	V8	4WD	104.9	85.6
HD 2500 Extended Cab SLE	V8	RWD	104.9	85.6
HD 2500 Extended Cab SLE	V8	4WD	104.9	85.6
HD 2500 Extended Cab SLT	V8	RWD	104.9	85.6
HD 2500 Extended Cab SLT	V8	4WD	104.9	85.6
HD 2500 Regular Cab	V8	RWD	104.9
HD 2500 Regular Cab	V8	4WD	104.9
HD 2500 Regular Cab SLE	V8	RWD	104.9
HD 2500 Regular Cab SLE	V8	4WD	104.9