Specifications Comparison: 2021 GMC Yukon vs 2006 GMC Yukon

Seating Capacity

Trim	Engine	Seating Capacity	Doors
AT4	5.3L V8	8	4
Denali	6.2L V8	7	4
Denali	3.0L I6	7	4
Denali	6.2L V8	7	4
Denali	3.0L I6	7	4
SLE	5.3L V8	8	4
SLE	3.0L I6	8	4
SLE	5.3L V8	8	4
SLE	3.0L I6	8	4
SLT	5.3L V8	8	4
SLT	3.0L I6	8	4
SLT	5.3L V8	8	4
SLT	3.0L I6	8	4
XL AT4	5.3L V8	8	4
XL Denali	6.2L V8	7	4
XL Denali	3.0L I6	7	4
XL Denali	6.2L V8	7	4
XL Denali	3.0L I6	7	4
XL SLE	5.3L V8	8	4
XL SLE	3.0L I6	8	4
XL SLE	5.3L V8	8	4
XL SLE	3.0L I6	8	4
XL SLT	5.3L V8	8	4
XL SLT	3.0L I6	8	4
XL SLT	5.3L V8	8	4
XL SLT	3.0L I6	8	4

Trim	Engine	Seating Capacity
SL	V8	6
SL	V8	6
SLE	V8	6
SLE	V8	6
SLT	V8	5
SLT	V8	5
Denali	V8	8
XL 1500 C SL	V8	9
XL 1500 C SLE	V8	9
XL 1500 C SLT	V8	8
XL 2500 C SLE	V8	9
XL 2500 C SLT	V8	8
XL 1500 K SL	V8	9
XL 1500 K SLE	V8	9
XL 1500 K SLT	V8	8
XL 2500 K SLE	V8	9
XL 2500 K SLT	V8	8
XL Denali	V8	8