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Specifications Comparison: 2015 GMC Sierra 1500 vs 2021 GMC Sierra 1500

Researched By The AutoPadre Staff

Seating Capacity

2015 GMC Sierra 1500

Seating Capacity

Trim Engine Seating Capacity Doors
1500 Crew Cab4.3L V66
1500 Crew Cab4.3L V66
1500 Crew Cab Denali5.3L V86
1500 Crew Cab Denali5.3L V86
1500 Crew Cab SLE4.3L V66
1500 Crew Cab SLE4.3L V66
1500 Crew Cab SLT5.3L V86
1500 Crew Cab SLT5.3L V86
1500 Extended Cab4.3L V66
1500 Extended Cab4.3L V66
1500 Extended Cab SLE4.3L V66
1500 Extended Cab SLE4.3L V66
1500 Extended Cab SLT5.3L V86
1500 Extended Cab SLT5.3L V86
1500 Regular Cab4.3L V63
1500 Regular Cab4.3L V63
1500 Regular Cab SLE4.3L V63
1500 Regular Cab SLE4.3L V63

2021 GMC Sierra 1500

Seating Capacity

Trim Engine Seating Capacity Doors
Crew Cab4.3L V66
Crew Cab5.3L V86
Crew Cab2.7L6
Crew Cab4.3L V664
Crew Cab5.3L V864
Crew Cab2.7L64
Crew Cab AT45.3L V854
Crew Cab AT43.0L I654
Crew Cab AT46.2L V854
Crew Cab Denali5.3L V854
Crew Cab Denali3.0L I654
Crew Cab Denali5.3L V854
Crew Cab Denali3.0L I654
Crew Cab Denali6.2L V854
Crew Cab Elevation2.7L64
Crew Cab Elevation5.3L V864
Crew Cab Elevation3.0L I664
Crew Cab Elevation 3VL2.7L64
Crew Cab Elevation2.7L64
Crew Cab Elevation5.3L V864
Crew Cab Elevation3.0L I664
Crew Cab SLE2.7L64
Crew Cab SLE5.3L V864
Crew Cab SLE3.0L I664
Crew Cab SLE2.7L64
Crew Cab SLE5.3L V864
Crew Cab SLE3.0L I664
Crew Cab SLT5.3L V864
Crew Cab SLT3.0L I664
Crew Cab SLT5.3L V864
Crew Cab SLT5.3L I664
Crew Cab SLT3.0L V864
Extended Cab4.3L V66
Extended Cab5.3L V86
Extended Cab2.7L6
Extended Cab4.3L V664
Extended Cab5.3L V864
Extended Cab2.7L64
Extended Cab Elevation2.7L64
Extended Cab Elevation5.3L V864
Extended Cab Elevation3.0L I664
Extended Cab Elevation 3VL2.7L64
Extended Cab Elevation2.7L64
Extended Cab Elevation5.3L V864
Extended Cab Elevation3.0L I664
Extended Cab SLE2.7L64
Extended Cab SLE5.3L V864
Extended Cab SLE3.0L I664
Extended Cab SLE2.7L64
Extended Cab SLE5.3L V864
Extended Cab SLE3.0L I664
Regular Cab4.3L V63
Regular Cab5.3L V83
Regular Cab4.3L V632
Regular Cab5.3L V832

Go to the GMC Sierra 1500 Seating Capacity Data.

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