Specifications Comparison: 2003 Chevrolet Silverado 2500 vs 2006 Chevrolet Silverado 2500

Legroom

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
Extended Cab	V8	4WD	41.3	33.7
Extended Cab LS	V8	4WD	41.3	33.7
Extended Cab LT	V8	4WD	41.3	33.7
Regular Cab	V8	RWD	41.3
Regular Cab LS	V8	RWD	41.3
HD Crew Cab	V8	RWD	41.3	38.8
HD Crew Cab	V8	4WD	41.3	38.8
HD Crew Cab LS	V8	RWD	41.3	38.8
HD Crew Cab LS	V8	4WD	41.3	38.8
HD Crew Cab LT	V8	RWD	41.3	38.8
HD Crew Cab LT	V8	4WD	41.3	38.8
HD Extended Cab	V8	4WD	41.3	33.7
HD Extended Cab	V8	4WD	41.3	33.7
HD Extended Cab LS	V8	RWD	41.3	33.7
HD Extended Cab LS	V8	4WD	41.3	33.7
HD Extended Cab LT	V8	RWD	41.3	33.7
HD Extended Cab LT	V8	4WD	41.3	33.7
HD Regular Cab	V8	RWD	41.3
HD Regular Cab	V8	4WD	41.3
HD Regular Cab LS	V8	RWD	41.3
HD Regular Cab LS	V8	4WD	41.3

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

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
Extended Cab	V8	4WD	104.9	85.6
Extended Cab LS	V8	4WD	104.9	85.6
Extended Cab LT	V8	4WD	104.9	85.6
Regular Cab	V8	RWD	104.9
Regular Cab LS	V8	RWD	104.9
HD Crew Cab	V8	RWD	104.9	98.6
HD Crew Cab	V8	4WD	104.9	98.6
HD Crew Cab LS	V8	RWD	104.9	98.6
HD Crew Cab LS	V8	4WD	104.9	98.6
HD Crew Cab LT	V8	RWD	104.9	98.6
HD Crew Cab LT	V8	4WD	104.9	98.6
HD Extended Cab	V8	4WD	104.9	85.6
HD Extended Cab	V8	4WD	104.9	85.6
HD Extended Cab LS	V8	RWD	104.9	85.6
HD Extended Cab LS	V8	4WD	104.9	85.6
HD Extended Cab LT	V8	RWD	104.9	85.6
HD Extended Cab LT	V8	4WD	104.9	85.6
HD Regular Cab	V8	RWD	104.9
HD Regular Cab	V8	4WD	104.9
HD Regular Cab LS	V8	RWD	104.9
HD Regular Cab LS	V8	4WD	104.9

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