Specifications Comparison: 2020 GMC Yukon vs 2017 GMC Yukon

Legroom

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)	3rd Row Legroom (in)
Denali	6.2L V8	RWD	45.3	39	24.8
Denali	6.2L V8	4WD	45.3	39	24.8
SLE	5.3L V8	RWD	45.3	39	24.8
SLE	5.3L V8	4WD	45.3	39	24.8
SLT	5.3L V8	RWD	45.3	39	24.8
SLT	5.3L V8	4WD	45.3	39	24.8
SLT Standard Edition	5.3L V8	RWD	45.3	39	24.8
SLT Standard Edition	5.3L V8	4WD	45.3	39	24.8
XL Denali	6.2L V8	RWD	45.3	39.7	34.5
XL Denali	6.2L V8	4WD	45.3	39.7	34.5
XL SLE	5.3L V8	RWD	45.3	39.7	34.5
XL SLE	5.3L V8	4WD	45.3	39.7	34.5
XL SLT	5.3L V8	RWD	45.3	39.7	34.5
XL SLT	5.3L V8	4WD	45.3	39.7	34.5
XL SLT Standard Edition	5.3L V8	RWD	45.3	39.7	34.5
XL SLT Standard Edition	5.3L V8	4WD	45.3	39.7	34.5
SLT Graphite Performance	5.3L V8	RWD	45.3	39	24.8
SLT Graphite Performance	5.3L V8	4WD	45.3	39	24.8
Denali	6.2L V8	RWD	45.3	39	24.8
Denali	6.2L V8	4WD	45.3	39	24.8
SLE	5.3L V8	RWD	45.3	39	24.8
SLE	5.3L V8	4WD	45.3	39	24.8
SLT	5.3L V8	RWD	45.3	39	24.8
SLT	5.3L V8	4WD	45.3	39	24.8
SLT Standard	5.3L V8	RWD	45.3	39	24.8
SLT Standard	5.3L V8	4WD	45.3	39	24.8
XL SLT Graphite Performance	5.3L V8	RWD	45.3	39.7	34.5
XL SLT Graphite Performance	5.3L V8	4WD	45.3	39.7	34.5
XL Denali	6.2L V8	RWD	45.3	39.7	34.5
XL Denali	6.2L V8	4WD	45.3	39.7	34.5
XL SLE	5.3L V8	RWD	45.3	39.7	34.5
XL SLE	5.3L V8	4WD	45.3	39.7	34.5
XL SLT	5.3L V8	RWD	45.3	39.7	34.5
XL SLT	5.3L V8	4WD	45.3	39.7	34.5
XL SLT Standard	5.3L V8	RWD	45.3	39.7	34.5
XL SLT Standard	5.3L V8	4WD	45.3	39.7	34.5

Trim	Eng.	Drive train	1st Row Legroom (in)	2nd Row Legroom (in)	3rd Row Legroom (in)
Denali	6.2L V8	RWD	45.3	39	24.8
Denali	6.2L V8	4WD	45.3	39	24.8
SLE	5.3L V8	RWD	45.3	39	24.8
SLE	5.3L V8	4WD	45.3	39	24.8
SLT	5.3L V8	RWD	45.3	39	24.8
SLT	5.3L V8	4WD	45.3	39	24.8
XL Denali	6.2L V8	RWD	45.3	39.7	34.5
XL Denali	6.2L V8	4WD	45.3	39.7	34.5
XL SLE	5.3L V8	RWD	45.3	39.7	34.5
XL SLE	5.3L V8	4WD	45.3	39.7	34.5
XL SLT	5.3L V8	RWD	45.3	39.7	34.5
XL SLT	5.3L V8	4WD	45.3	39.7	34.5

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)	3rd Row Legroom (cm)
Denali	6.2L V8	RWD	115.1	99.1	63
Denali	6.2L V8	4WD	115.1	99.1	63
SLE	5.3L V8	RWD	115.1	99.1	63
SLE	5.3L V8	4WD	115.1	99.1	63
SLT	5.3L V8	RWD	115.1	99.1	63
SLT	5.3L V8	4WD	115.1	99.1	63
SLT Standard Edition	5.3L V8	RWD	115.1	99.1	63
SLT Standard Edition	5.3L V8	4WD	115.1	99.1	63
XL Denali	6.2L V8	RWD	115.1	100.8	87.6
XL Denali	6.2L V8	4WD	115.1	100.8	87.6
XL SLE	5.3L V8	RWD	115.1	100.8	87.6
XL SLE	5.3L V8	4WD	115.1	100.8	87.6
XL SLT	5.3L V8	RWD	115.1	100.8	87.6
XL SLT	5.3L V8	4WD	115.1	100.8	87.6
XL SLT Standard Edition	5.3L V8	RWD	115.1	100.8	87.6
XL SLT Standard Edition	5.3L V8	4WD	115.1	100.8	87.6
SLT Graphite Performance	5.3L V8	RWD	115.1	99.1	63
SLT Graphite Performance	5.3L V8	4WD	115.1	99.1	63
Denali	6.2L V8	RWD	115.1	99.1	63
Denali	6.2L V8	4WD	115.1	99.1	63
SLE	5.3L V8	RWD	115.1	99.1	63
SLE	5.3L V8	4WD	115.1	99.1	63
SLT	5.3L V8	RWD	115.1	99.1	63
SLT	5.3L V8	4WD	115.1	99.1	63
SLT Standard	5.3L V8	RWD	115.1	99.1	63
SLT Standard	5.3L V8	4WD	115.1	99.1	63
XL SLT Graphite Performance	5.3L V8	RWD	115.1	100.8	87.6
XL SLT Graphite Performance	5.3L V8	4WD	115.1	100.8	87.6
XL Denali	6.2L V8	RWD	115.1	100.8	87.6
XL Denali	6.2L V8	4WD	115.1	100.8	87.6
XL SLE	5.3L V8	RWD	115.1	100.8	87.6
XL SLE	5.3L V8	4WD	115.1	100.8	87.6
XL SLT	5.3L V8	RWD	115.1	100.8	87.6
XL SLT	5.3L V8	4WD	115.1	100.8	87.6
XL SLT Standard	5.3L V8	RWD	115.1	100.8	87.6
XL SLT Standard	5.3L V8	4WD	115.1	100.8	87.6

Trim	Eng.	Drive train	1st Row Legroom (cm)	2nd Row Legroom (cm)	3rd Row Legroom (cm)
Denali	6.2L V8	RWD	115.1	99.1	63
Denali	6.2L V8	4WD	115.1	99.1	63
SLE	5.3L V8	RWD	115.1	99.1	63
SLE	5.3L V8	4WD	115.1	99.1	63
SLT	5.3L V8	RWD	115.1	99.1	63
SLT	5.3L V8	4WD	115.1	99.1	63
XL Denali	6.2L V8	RWD	115.1	100.8	87.6
XL Denali	6.2L V8	4WD	115.1	100.8	87.6
XL SLE	5.3L V8	RWD	115.1	100.8	87.6
XL SLE	5.3L V8	4WD	115.1	100.8	87.6
XL SLT	5.3L V8	RWD	115.1	100.8	87.6
XL SLT	5.3L V8	4WD	115.1	100.8	87.6