Specifications Comparison: 2012 GMC Sierra 1500 vs 2004 GMC Sierra 1500

Seating Capacity

Trim	Engine	Seating Capacity
1500 Crew Cab Denali	6.2L V8	5
1500 Crew Cab Denali	6.2L V8	5
1500 Crew Cab SL	4.8L V8	6
1500 Crew Cab SL	4.8L V8	6
1500 Crew Cab SLE	4.8L V8	6
1500 Crew Cab SLE	4.8L V8	6
1500 Crew Cab SLT	5.3L V8	5
1500 Crew Cab SLT	5.3L V8	5
1500 Crew Cab Work	4.8L V8	6
1500 Crew Cab Work	4.8L V8	6
1500 Crew Cab XFE	5.3L V8	6
1500 Extended Cab SL	4.8L V8	6
1500 Extended Cab SL	4.8L V8	6
1500 Extended Cab SLE	4.8L V8	6
1500 Extended Cab SLE	4.8L V8	6
1500 Extended Cab SLT	5.3L V8	5
1500 Extended Cab SLT	5.3L V8	5
1500 Extended Cab Work	4.3L V6	6
1500 Extended Cab Work	4.8L V8	6
1500 Regular Cab SLE	4.8L V8	3
1500 Regular Cab SLE	4.8L V8	3
1500 Regular Cab Work	4.3L V6	3
1500 Regular Cab Work	4.3L V6	3
1500 Crew Cab	6.0L V8	6
1500 Crew Cab	6.0L V8	6

Trim	Engine	Seating Capacity
1500 Extended Cab	V8	6
1500 Extended Cab	V8	6
1500 Extended Cab SLE	V8	6
1500 Extended Cab SLE	V8	6
1500 Regular Cab	V6	3
1500 Regular Cab	V8	3
1500 Regular Cab SLE	V8	3
1500 Regular Cab SLE	V8	3
1500 Extended Cab SLT	V8	6
1500 Extended Cab SLT	V8	6
Crew Cab 1500 SLE	V8	6
Crew Cab 1500 SLE	V8	6
Crew Cab 1500 SLT	V8	5
Crew Cab 1500 SLT	V8	5
Extended Cab Denali	V8	6