Specifications Comparison: 2004 Chevrolet Silverado 1500 vs 2017 Chevrolet Silverado 1500

Legroom

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
Extended Cab	V6	RWD	41.3	33.7
Extended Cab	V8	4WD	41.3	33.7
Extended Cab LS	V8	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
Extended Cab Z71	V8	4WD	41.3	33.7
Regular Cab	V6	RWD	41.3
Regular Cab	V6	4WD	41.3
Regular Cab LS	V8	RWD	41.3
Regular Cab LS	V8	4WD	41.3
Regular Cab Z71	V8	4WD	41.3
Crew Cab LS	V8	RWD	41.3	39.1
Crew Cab LS	V8	4WD	41.3	39.1
Crew Cab LT	V8	RWD	41.3	39.1
Crew Cab LT	V8	4WD	41.3	39.1
Crew Cab Z71	V8	4WD	41.3	39.1

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
Crew Cab High Country	5.3L V8	RWD	45.3	40.9
Crew Cab High Country	5.3L V8	4WD	45.3	40.9
Crew Cab LS	4.3L V6	RWD	45.3	40.9
Crew Cab LS	4.3L V6	4WD	45.3	40.9
Crew Cab LS SSV	4.3L V6	RWD	45.3	40.9
Crew Cab LS SSV	4.3L V6	RWD	45.3	40.9
Crew Cab LT	4.3L V6	RWD	45.3	40.9
Crew Cab LT	4.3L V6	4WD	45.3	40.9
Crew Cab LT eAssist	4.3L V6	RWD	45.3	40.9
Crew Cab LT eAssist	4.3L V6	4WD	45.3	40.9
Crew Cab LTZ	5.3L V8	RWD	45.3	40.9
Crew Cab LTZ	5.3L V8	4WD	45.3	40.9
Crew Cab Work	4.3L V6	RWD	45.3	40.9
Crew Cab Work	4.3L V6	4WD	45.3	40.9
Crew Cab Work SSV	4.3L V6	RWD	45.3	40.9
Crew Cab Work SSV	4.3L V6	4WD	45.3	40.9
Extended Cab Custom	4.3L V6	RWD	45.3	34.6
Extended Cab Custom	4.3L V6	4WD	45.3	34.6
Extended Cab LS	4.3L V6	RWD	45.3	34.6
Extended Cab LS	4.3L V6	4WD	45.3	34.6
Extended Cab LT	4.3L V6	RWD	45.3	34.6
Extended Cab LT	4.3L V6	4WD	45.3	34.6
Extended Cab LTZ	5.3L V8	RWD	45.3	34.6
Extended Cab LTZ	5.3L V8	4WD	45.3	34.6
Extended Cab Work	4.3L V6	RWD	45.3	34.6
Extended Cab Work	4.3L V6	4WD	45.3	34.6
Regular Cab LS	4.3L V6	RWD	45.3
Regular Cab LS	4.3L V6	4WD	45.3
Regular Cab LT	4.3L V6	RWD	45.3
Regular Cab LT	4.3L V6	4WD	45.3
Regular Cab Work	4.3L V6	RWD	45.3
Regular Cab Work	4.3L V6	4WD	45.3

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
Extended Cab	V6	RWD	104.9	85.6
Extended Cab	V8	4WD	104.9	85.6
Extended Cab LS	V8	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
Extended Cab Z71	V8	4WD	104.9	85.6
Regular Cab	V6	RWD	104.9
Regular Cab	V6	4WD	104.9
Regular Cab LS	V8	RWD	104.9
Regular Cab LS	V8	4WD	104.9
Regular Cab Z71	V8	4WD	104.9
Crew Cab LS	V8	RWD	104.9	99.3
Crew Cab LS	V8	4WD	104.9	99.3
Crew Cab LT	V8	RWD	104.9	99.3
Crew Cab LT	V8	4WD	104.9	99.3
Crew Cab Z71	V8	4WD	104.9	99.3

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
Crew Cab High Country	5.3L V8	RWD	115.1	103.9
Crew Cab High Country	5.3L V8	4WD	115.1	103.9
Crew Cab LS	4.3L V6	RWD	115.1	103.9
Crew Cab LS	4.3L V6	4WD	115.1	103.9
Crew Cab LS SSV	4.3L V6	RWD	115.1	103.9
Crew Cab LS SSV	4.3L V6	RWD	115.1	103.9
Crew Cab LT	4.3L V6	RWD	115.1	103.9
Crew Cab LT	4.3L V6	4WD	115.1	103.9
Crew Cab LT eAssist	4.3L V6	RWD	115.1	103.9
Crew Cab LT eAssist	4.3L V6	4WD	115.1	103.9
Crew Cab LTZ	5.3L V8	RWD	115.1	103.9
Crew Cab LTZ	5.3L V8	4WD	115.1	103.9
Crew Cab Work	4.3L V6	RWD	115.1	103.9
Crew Cab Work	4.3L V6	4WD	115.1	103.9
Crew Cab Work SSV	4.3L V6	RWD	115.1	103.9
Crew Cab Work SSV	4.3L V6	4WD	115.1	103.9
Extended Cab Custom	4.3L V6	RWD	115.1	87.9
Extended Cab Custom	4.3L V6	4WD	115.1	87.9
Extended Cab LS	4.3L V6	RWD	115.1	87.9
Extended Cab LS	4.3L V6	4WD	115.1	87.9
Extended Cab LT	4.3L V6	RWD	115.1	87.9
Extended Cab LT	4.3L V6	4WD	115.1	87.9
Extended Cab LTZ	5.3L V8	RWD	115.1	87.9
Extended Cab LTZ	5.3L V8	4WD	115.1	87.9
Extended Cab Work	4.3L V6	RWD	115.1	87.9
Extended Cab Work	4.3L V6	4WD	115.1	87.9
Regular Cab LS	4.3L V6	RWD	115.1
Regular Cab LS	4.3L V6	4WD	115.1
Regular Cab LT	4.3L V6	RWD	115.1
Regular Cab LT	4.3L V6	4WD	115.1
Regular Cab Work	4.3L V6	RWD	115.1
Regular Cab Work	4.3L V6	4WD	115.1