Specifications Comparison: 2006 Chevrolet Silverado 1500 vs 2011 Chevrolet Silverado 1500

Legroom

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
Crew Cab LS	V8	RWD	41.3	39
Crew Cab LS	V8	4WD	41.3	39
Crew Cab LT	V8	RWD	41.3	39
Crew Cab LT	V8	4WD	41.3	39
Extended Cab LS	V6	RWD	41.3	33.7
Extended Cab LS	V8	4WD	41.3	33.7
Extended Cab LT	V8	RWD	41.3	33.7
Extended Cab LT	V8	4WD	41.3	33.7
Regular Cab LS	V6	RWD	41.3
Regular Cab LS	V6	4WD	41.3
Regular Cab LT	V8	RWD	41.3
Regular Cab LT	V8	4WD	41.3
Extended Cab LT	V8	RWD	41.3	33.7
Extended Cab LT	V8	4WD	41.3	33.7
HD Crew Cab LT	V8	RWD	41.3	38.8
HD Crew Cab LT	V8	4WD	41.3	38.8

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
Crew Cab LS	4.8L V8	RWD	41.3	38.7
Crew Cab LS	4.8L V8	4WD	41.3	38.7
Crew Cab LT	4.8L V8	RWD	41.3	38.7
Crew Cab LT	4.8L V8	4WD	41.3	38.7
Crew Cab LTZ	5.3L V8	RWD	41.3	38.7
Crew Cab LTZ	5.3L V8	4WD	41.3	38.7
Crew Cab Work	4.8L V8	RWD	41.3	38.7
Crew Cab Work	4.8L V8	4WD	41.3	38.7
Crew Cab XFE	5.3L V8	RWD	41.3	38.7
Extended Cab LS	4.8L V8	RWD	41.3	34.3
Extended Cab LS	4.8L V8	4WD	41.3	34.3
Extended Cab LT	4.8L V8	RWD	41.3	34.3
Extended Cab LT	4.8L V8	4WD	41.3	34.3
Extended Cab LTZ	5.3L V8	RWD	41.3	34.3
Extended Cab LTZ	5.3L V8	4WD	41.3	34.3
Extended Cab Work	4.3L V6	RWD	41.3	34.3
Extended Cab Work	4.8L V8	4WD	41.3	34.3
Regular Cab LT	4.8L V8	RWD	41.3
Regular Cab LT	4.8L V8	4WD	41.3
Regular Cab Work	4.3L V6	RWD	41.3
Regular Cab Work	4.3L V6	4WD	41.3
Crew Cab	6.0L V8	RWD	41.3	38.7
Crew Cab	6.0L V8	4WD	41.3	38.7

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
Crew Cab LS	V8	RWD	104.9	99.1
Crew Cab LS	V8	4WD	104.9	99.1
Crew Cab LT	V8	RWD	104.9	99.1
Crew Cab LT	V8	4WD	104.9	99.1
Extended Cab LS	V6	RWD	104.9	85.6
Extended Cab LS	V8	4WD	104.9	85.6
Extended Cab LT	V8	RWD	104.9	85.6
Extended Cab LT	V8	4WD	104.9	85.6
Regular Cab LS	V6	RWD	104.9
Regular Cab LS	V6	4WD	104.9
Regular Cab LT	V8	RWD	104.9
Regular Cab LT	V8	4WD	104.9
Extended Cab LT	V8	RWD	104.9	85.6
Extended Cab LT	V8	4WD	104.9	85.6
HD Crew Cab LT	V8	RWD	104.9	98.6
HD Crew Cab LT	V8	4WD	104.9	98.6

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
Crew Cab LS	4.8L V8	RWD	104.9	98.3
Crew Cab LS	4.8L V8	4WD	104.9	98.3
Crew Cab LT	4.8L V8	RWD	104.9	98.3
Crew Cab LT	4.8L V8	4WD	104.9	98.3
Crew Cab LTZ	5.3L V8	RWD	104.9	98.3
Crew Cab LTZ	5.3L V8	4WD	104.9	98.3
Crew Cab Work	4.8L V8	RWD	104.9	98.3
Crew Cab Work	4.8L V8	4WD	104.9	98.3
Crew Cab XFE	5.3L V8	RWD	104.9	98.3
Extended Cab LS	4.8L V8	RWD	104.9	87.1
Extended Cab LS	4.8L V8	4WD	104.9	87.1
Extended Cab LT	4.8L V8	RWD	104.9	87.1
Extended Cab LT	4.8L V8	4WD	104.9	87.1
Extended Cab LTZ	5.3L V8	RWD	104.9	87.1
Extended Cab LTZ	5.3L V8	4WD	104.9	87.1
Extended Cab Work	4.3L V6	RWD	104.9	87.1
Extended Cab Work	4.8L V8	4WD	104.9	87.1
Regular Cab LT	4.8L V8	RWD	104.9
Regular Cab LT	4.8L V8	4WD	104.9
Regular Cab Work	4.3L V6	RWD	104.9
Regular Cab Work	4.3L V6	4WD	104.9
Crew Cab	6.0L V8	RWD	104.9	98.3
Crew Cab	6.0L V8	4WD	104.9	98.3