Specifications Comparison: 2021 GMC Yukon vs 2014 GMC Yukon

Headroom

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)
AT4	5.3L V8	4WD	42	38	38
Denali	6.2L V8	RWD	42	38	38
Denali	3.0L I6	RWD	42	38	38
Denali	6.2L V8	4WD	42	38	38
Denali	3.0L I6	4WD	42	38	38
SLE	5.3L V8	RWD	42	38	38
SLE	3.0L I6	RWD	42	38	38
SLE	5.3L V8	4WD	42	38	38
SLE	3.0L I6	4WD	42	38	38
SLT	5.3L V8	RWD	42	38	38
SLT	3.0L I6	RWD	42	38	38
SLT	5.3L V8	4WD	42	38	38
SLT	3.0L I6	4WD	42	38	38
XL AT4	5.3L V8	4WD	42	38	38
XL Denali	6.2L V8	RWD	42	38	38
XL Denali	3.0L I6	RWD	42	38	38
XL Denali	6.2L V8	4WD	42	38	38
XL Denali	3.0L I6	4WD	42	38	38
XL SLE	5.3L V8	RWD	42	38	38
XL SLE	3.0L I6	RWD	42	38	38
XL SLE	5.3L V8	4WD	42	38	38
XL SLE	3.0L I6	4WD	42	38	38
XL SLT	5.3L V8	RWD	42	38	38
XL SLT	3.0L I6	RWD	42	38	38
XL SLT	5.3L V8	4WD	42	38	38
XL SLT	3.0L I6	4WD	42	38	38

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)
	6.2L V8	RWD	40.3	39.2	37.9
	6.2L V8	AWD	40.3	39.2	37.9
Fleet	5.3L V8		40.3	39.2	37.9
Fleet	5.3L V8		40.3	39.2	37.9
SLE	5.3L V8	RWD	40.3	39.2	37.9
SLE	5.3L V8	4WD	40.3	39.2	37.9
SLT	5.3L V8	RWD	40.3	39.2	37.9
SLT	5.3L V8	4WD	40.3	39.2	37.9
XL	6.2L V8	RWD	40.3	38.5	38.1
XL	6.2L V8	AWD	40.3	38.5	38.1
XL 1500 C Fleet	5.3L V8		40.3	38.5	38.1
XL 1500 C SLE	5.3L V8	RWD	40.3	38.5	38.1
XL 1500 C SLT	5.3L V8	RWD	40.3	38.5	38.1
XL 1500 K Fleet	5.3L V8		40.3	38.5	38.1
XL 1500 K SLE	5.3L V8	4WD	40.3	38.5	38.1
XL 1500 K SLT	5.3L V8	4WD	40.3	38.5	38.1

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)
AT4	5.3L V8	4WD	106	96	96
Denali	6.2L V8	RWD	106	96	96
Denali	3.0L I6	RWD	106	96	96
Denali	6.2L V8	4WD	106	96	96
Denali	3.0L I6	4WD	106	96	96
SLE	5.3L V8	RWD	106	96	96
SLE	3.0L I6	RWD	106	96	96
SLE	5.3L V8	4WD	106	96	96
SLE	3.0L I6	4WD	106	96	96
SLT	5.3L V8	RWD	106	96	96
SLT	3.0L I6	RWD	106	96	96
SLT	5.3L V8	4WD	106	96	96
SLT	3.0L I6	4WD	106	96	96
XL AT4	5.3L V8	4WD	106	96	96
XL Denali	6.2L V8	RWD	106	96	96
XL Denali	3.0L I6	RWD	106	96	96
XL Denali	6.2L V8	4WD	106	96	96
XL Denali	3.0L I6	4WD	106	96	96
XL SLE	5.3L V8	RWD	106	96	96
XL SLE	3.0L I6	RWD	106	96	96
XL SLE	5.3L V8	4WD	106	96	96
XL SLE	3.0L I6	4WD	106	96	96
XL SLT	5.3L V8	RWD	106	96	96
XL SLT	3.0L I6	RWD	106	96	96
XL SLT	5.3L V8	4WD	106	96	96
XL SLT	3.0L I6	4WD	106	96	96

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)
	6.2L V8	RWD	102.4	99.6	96.3
	6.2L V8	AWD	102.4	99.6	96.3
Fleet	5.3L V8		102.4	99.6	96.3
Fleet	5.3L V8		102.4	99.6	96.3
SLE	5.3L V8	RWD	102.4	99.6	96.3
SLE	5.3L V8	4WD	102.4	99.6	96.3
SLT	5.3L V8	RWD	102.4	99.6	96.3
SLT	5.3L V8	4WD	102.4	99.6	96.3
XL	6.2L V8	RWD	102.4	97.8	96.8
XL	6.2L V8	AWD	102.4	97.8	96.8
XL 1500 C Fleet	5.3L V8		102.4	97.8	96.8
XL 1500 C SLE	5.3L V8	RWD	102.4	97.8	96.8
XL 1500 C SLT	5.3L V8	RWD	102.4	97.8	96.8
XL 1500 K Fleet	5.3L V8		102.4	97.8	96.8
XL 1500 K SLE	5.3L V8	4WD	102.4	97.8	96.8
XL 1500 K SLT	5.3L V8	4WD	102.4	97.8	96.8