Specifications Comparison: 2019 GMC Sierra 1500 vs 2004 GMC Sierra 1500

Legroom

2019 GMC Sierra 1500

Legroom (Imp.)

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
1500 Crew Cab 147" AT4	5.3L V8	4WD	44.5	43.4
1500 Crew Cab 157" AT4	5.3L V8	4WD	44.5	43.4
1500 Double Cab 147" AT4	5.3L V8	4WD	44.5	35.2
1500 Crew Cab 147"	4.3L V6	RWD	44.5	43.4
1500 Crew Cab 157"	4.3L V6	RWD	44.5	43.4
1500 Double Cab 147"	4.3L V6	RWD	44.5	35.2
1500 Reg Cab 140"	4.3L V6	RWD	44.5
1500 Crew Cab 147"	4.3L V6	4WD	44.5	43.4
1500 Crew Cab 157"	4.3L V6	4WD	44.5	43.4
1500 Double Cab 147"	4.3L V6	4WD	44.5	35.2
1500 Reg Cab 140"	4.3L V6	4WD	44.5
1500 Crew Cab 147" Denali	5.3L V8	RWD	44.5	43.4
1500 Crew Cab 157" Denali	5.3L V8	RWD	44.5	43.4
1500 Crew Cab 147" Denali	5.3L V8	4WD	44.5	43.4
1500 Crew Cab 157" Denali	5.3L V8	4WD	44.5	43.4
1500 Double Cab 147" Elevation	2.7L	RWD	44.5	35.2
1500 Double Cab 147" Elevation	2.7L	4WD	44.5	35.2
1500 Crew Cab 147" SLE	2.7L	RWD	44.5	43.4
1500 Crew Cab 157" SLE	2.7L	RWD	44.5	43.4
1500 Double Cab 147" SLE	2.7L	RWD	44.5	35.2
1500 Crew Cab 147" SLE	2.7L	4WD	44.5	43.4
1500 Crew Cab 157" SLE	2.7L	4WD	44.5	43.4
1500 Double Cab 147" SLE	2.7L	4WD	44.5	35.2
1500 Crew Cab 147" SLT	5.3L V8	RWD	44.5	43.4
1500 Crew Cab 157" SLT	5.3L V8	RWD	44.5	43.4
1500 Double Cab 147" SLT	5.3L V8	RWD	44.5	35.2
1500 Crew Cab 147" SLT	5.3L V8	4WD	44.5	43.4
1500 Crew Cab 157" SLT	5.3L V8	4WD	44.5	43.4
1500 Double Cab 147" SLT	5.3L V8	4WD	44.5	35.2
Limited 1500 Double Cab	5.3L V8	RWD	45.3	34.6
Limited 1500 Double Cab	5.3L V8	4WD	45.3	34.6
Limited 1500 Double Cab SLE	5.3L V8	RWD	45.3	34.6
Limited 1500 Double Cab SLE	5.3L V8	4WD	45.3	34.6
1500 Crew Cab	4.3L V6	RWD	44.5	43.4
1500 Crew Cab	4.3L V6	4WD	44.5	43.4
1500 Crew Cab AT4	5.3L V8	4WD	44.5	43.4
1500 Crew Cab Denali	5.3L V8	RWD	44.5	43.4
1500 Crew Cab Denali	5.3L V8	4WD	44.5	43.4
1500 Crew Cab SLE	2.7L	RWD	44.5	43.4
1500 Crew Cab SLE	2.7L	4WD	44.5	43.4
1500 Crew Cab SLT	5.3L V8	RWD	44.5	43.4
1500 Crew Cab SLT	5.3L V8	4WD	44.5	43.4
1500 Extended Cab	4.3L V6	RWD	44.5	35.2
1500 Extended Cab	4.3L V6	4WD	44.5	35.2
1500 Extended Cab AT4	5.3L V8	4WD	44.5	35.2
1500 Extended Cab Elevation	2.7L	RWD	44.5	35.2
1500 Extended Cab Elevation	2.7L	4WD	44.5	35.2
1500 Extended Cab SLE	2.7L	RWD	44.5	35.2
1500 Extended Cab SLE	2.7L	4WD	44.5	35.2
1500 Extended Cab SLT	5.3L V8	RWD	44.5	35.2
1500 Extended Cab SLT	5.3L V8	4WD	44.5	35.2
1500 Regular Cab	4.3L V6	RWD	44.5
1500 Regular Cab	4.3L V6	4WD	44.5
Limited 1500 Extended Cab	5.3L V8	RWD	45.3	34.6
Limited 1500 Extended Cab	5.3L V8	4WD	45.3	34.6
Limited 1500 Extended Cab SLE	5.3L V8	RWD	45.3	34.6
Limited 1500 Extended Cab SLE	5.3L V8	4WD	45.3	34.6

2004 GMC Sierra 1500

Legroom (Imp.)

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)
1500 Extended Cab	V8	RWD	41.3	33.7
1500 Extended Cab	V8	4WD	41.3	33.7
1500 Extended Cab SLE	V8	RWD	41.3	33.7
1500 Extended Cab SLE	V8	4WD	41.3	33.7
1500 Regular Cab	V6	RWD	41.3
1500 Regular Cab	V8	4WD	41.3
1500 Regular Cab SLE	V8	RWD	41.3
1500 Regular Cab SLE	V8	4WD	41.3
1500 Extended Cab SLT	V8	RWD	41.3	33.7
1500 Extended Cab SLT	V8	4WD	41.3	33.7
Crew Cab 1500 SLE	V8	RWD	41.3	39.1
Crew Cab 1500 SLE	V8	4WD	41.3	39.1
Crew Cab 1500 SLT	V8	RWD	41.3	39.1
Crew Cab 1500 SLT	V8	4WD	41.3	39.1
Extended Cab Denali	V8	AWD	41.3	33.7

2019 GMC Sierra 1500

Legroom (Metric)

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
1500 Crew Cab 147" AT4	5.3L V8	4WD	113	110.2
1500 Crew Cab 157" AT4	5.3L V8	4WD	113	110.2
1500 Double Cab 147" AT4	5.3L V8	4WD	113	89.4
1500 Crew Cab 147"	4.3L V6	RWD	113	110.2
1500 Crew Cab 157"	4.3L V6	RWD	113	110.2
1500 Double Cab 147"	4.3L V6	RWD	113	89.4
1500 Reg Cab 140"	4.3L V6	RWD	113
1500 Crew Cab 147"	4.3L V6	4WD	113	110.2
1500 Crew Cab 157"	4.3L V6	4WD	113	110.2
1500 Double Cab 147"	4.3L V6	4WD	113	89.4
1500 Reg Cab 140"	4.3L V6	4WD	113
1500 Crew Cab 147" Denali	5.3L V8	RWD	113	110.2
1500 Crew Cab 157" Denali	5.3L V8	RWD	113	110.2
1500 Crew Cab 147" Denali	5.3L V8	4WD	113	110.2
1500 Crew Cab 157" Denali	5.3L V8	4WD	113	110.2
1500 Double Cab 147" Elevation	2.7L	RWD	113	89.4
1500 Double Cab 147" Elevation	2.7L	4WD	113	89.4
1500 Crew Cab 147" SLE	2.7L	RWD	113	110.2
1500 Crew Cab 157" SLE	2.7L	RWD	113	110.2
1500 Double Cab 147" SLE	2.7L	RWD	113	89.4
1500 Crew Cab 147" SLE	2.7L	4WD	113	110.2
1500 Crew Cab 157" SLE	2.7L	4WD	113	110.2
1500 Double Cab 147" SLE	2.7L	4WD	113	89.4
1500 Crew Cab 147" SLT	5.3L V8	RWD	113	110.2
1500 Crew Cab 157" SLT	5.3L V8	RWD	113	110.2
1500 Double Cab 147" SLT	5.3L V8	RWD	113	89.4
1500 Crew Cab 147" SLT	5.3L V8	4WD	113	110.2
1500 Crew Cab 157" SLT	5.3L V8	4WD	113	110.2
1500 Double Cab 147" SLT	5.3L V8	4WD	113	89.4
Limited 1500 Double Cab	5.3L V8	RWD	115.1	87.9
Limited 1500 Double Cab	5.3L V8	4WD	115.1	87.9
Limited 1500 Double Cab SLE	5.3L V8	RWD	115.1	87.9
Limited 1500 Double Cab SLE	5.3L V8	4WD	115.1	87.9
1500 Crew Cab	4.3L V6	RWD	113	110.2
1500 Crew Cab	4.3L V6	4WD	113	110.2
1500 Crew Cab AT4	5.3L V8	4WD	113	110.2
1500 Crew Cab Denali	5.3L V8	RWD	113	110.2
1500 Crew Cab Denali	5.3L V8	4WD	113	110.2
1500 Crew Cab SLE	2.7L	RWD	113	110.2
1500 Crew Cab SLE	2.7L	4WD	113	110.2
1500 Crew Cab SLT	5.3L V8	RWD	113	110.2
1500 Crew Cab SLT	5.3L V8	4WD	113	110.2
1500 Extended Cab	4.3L V6	RWD	113	89.4
1500 Extended Cab	4.3L V6	4WD	113	89.4
1500 Extended Cab AT4	5.3L V8	4WD	113	89.4
1500 Extended Cab Elevation	2.7L	RWD	113	89.4
1500 Extended Cab Elevation	2.7L	4WD	113	89.4
1500 Extended Cab SLE	2.7L	RWD	113	89.4
1500 Extended Cab SLE	2.7L	4WD	113	89.4
1500 Extended Cab SLT	5.3L V8	RWD	113	89.4
1500 Extended Cab SLT	5.3L V8	4WD	113	89.4
1500 Regular Cab	4.3L V6	RWD	113
1500 Regular Cab	4.3L V6	4WD	113
Limited 1500 Extended Cab	5.3L V8	RWD	115.1	87.9
Limited 1500 Extended Cab	5.3L V8	4WD	115.1	87.9
Limited 1500 Extended Cab SLE	5.3L V8	RWD	115.1	87.9
Limited 1500 Extended Cab SLE	5.3L V8	4WD	115.1	87.9

2004 GMC Sierra 1500

Legroom (Metric)

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)
1500 Extended Cab	V8	RWD	104.9	85.6
1500 Extended Cab	V8	4WD	104.9	85.6
1500 Extended Cab SLE	V8	RWD	104.9	85.6
1500 Extended Cab SLE	V8	4WD	104.9	85.6
1500 Regular Cab	V6	RWD	104.9
1500 Regular Cab	V8	4WD	104.9
1500 Regular Cab SLE	V8	RWD	104.9
1500 Regular Cab SLE	V8	4WD	104.9
1500 Extended Cab SLT	V8	RWD	104.9	85.6
1500 Extended Cab SLT	V8	4WD	104.9	85.6
Crew Cab 1500 SLE	V8	RWD	104.9	99.3
Crew Cab 1500 SLE	V8	4WD	104.9	99.3
Crew Cab 1500 SLT	V8	RWD	104.9	99.3
Crew Cab 1500 SLT	V8	4WD	104.9	99.3
Extended Cab Denali	V8	AWD	104.9	85.6