Specifications Comparison: 2018 GMC Yukon vs 2009 GMC Yukon

Headroom

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)
Denali	6.2L V8	RWD	42.8	38.7	38.1
Denali	6.2L V8	4WD	42.8	38.7	38.1
SLE	5.3L V8	RWD	42.8	38.7	38.1
SLE	5.3L V8	4WD	42.8	38.7	38.1
SLT	5.3L V8	RWD	42.8	38.7	38.1
SLT	5.3L V8	4WD	42.8	38.7	38.1
SLT Standard	5.3L V8	RWD	42.8	38.7	38.1
SLT Standard	5.3L V8	4WD	42.8	38.7	38.1
XL Denali	6.2L V8	RWD	42.8	39.1	38.5
XL Denali	6.2L V8	4WD	42.8	39.1	38.5
XL SLE	5.3L V8	RWD	42.8	39.1	38.5
XL SLE	5.3L V8	4WD	42.8	39.1	38.5
XL SLT	5.3L V8	RWD	42.8	39.1	38.5
XL SLT	5.3L V8	4WD	42.8	39.1	38.5
XL SLT Standard	5.3L V8	RWD	42.8	39.1	38.5
XL SLT Standard	5.3L V8	4WD	42.8	39.1	38.5

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)
	4.8L V8		41.1	39.2	37.9
	5.3L V8		41.1	39.2	37.9
SLE	4.8L V8	RWD	41.1	39.2	37.9
SLE	5.3L V8	4WD	41.1	39.2	37.9
SLT	5.3L V8	RWD	41.1	39.2	37.9
SLT	5.3L V8	4WD	41.1	39.2	37.9
Denali	6.2L V8	2WD	41.1	39.2	37.9
Denali	6.2L V8	AWD	41.1	39.2	37.9
	6.0L V8	RWD	41.1	39.2	37.9
	6.0L V8	4WD	41.1	39.2	37.9
	6.0L V8	RWD	41.1	39.2	37.9
	6.0L V8	4WD	41.1	39.2	37.9
XL 1500 C	5.3L V8		40.3	38.5
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 2500 C	V8		40.3	38.5
XL 2500 C SLE	6.0L V8	RWD	40.3	38.5	38.1
XL 2500 C SLT	6.0L V8	RWD	40.3	38.5	38.1
XL 1500 K	5.3L V8		40.3	38.5
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
XL 2500 K	V8		40.3	38.5
XL 2500 K SLE	6.0L V8	4WD	40.3	38.5	38.1
XL 2500 K SLT	6.0L V8	4WD	40.3	38.5	38.1
XL Denali	6.2L V8	2WD	41.1	39.2	37.9
XL Denali	6.2L V8	AWD	41.1	39.2	37.9

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)
Denali	6.2L V8	RWD	108.7	98.3	96.8
Denali	6.2L V8	4WD	108.7	98.3	96.8
SLE	5.3L V8	RWD	108.7	98.3	96.8
SLE	5.3L V8	4WD	108.7	98.3	96.8
SLT	5.3L V8	RWD	108.7	98.3	96.8
SLT	5.3L V8	4WD	108.7	98.3	96.8
SLT Standard	5.3L V8	RWD	108.7	98.3	96.8
SLT Standard	5.3L V8	4WD	108.7	98.3	96.8
XL Denali	6.2L V8	RWD	108.7	99.3	97.8
XL Denali	6.2L V8	4WD	108.7	99.3	97.8
XL SLE	5.3L V8	RWD	108.7	99.3	97.8
XL SLE	5.3L V8	4WD	108.7	99.3	97.8
XL SLT	5.3L V8	RWD	108.7	99.3	97.8
XL SLT	5.3L V8	4WD	108.7	99.3	97.8
XL SLT Standard	5.3L V8	RWD	108.7	99.3	97.8
XL SLT Standard	5.3L V8	4WD	108.7	99.3	97.8

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)
	4.8L V8		104.4	99.6	96.3
	5.3L V8		104.4	99.6	96.3
SLE	4.8L V8	RWD	104.4	99.6	96.3
SLE	5.3L V8	4WD	104.4	99.6	96.3
SLT	5.3L V8	RWD	104.4	99.6	96.3
SLT	5.3L V8	4WD	104.4	99.6	96.3
Denali	6.2L V8	2WD	104.4	99.6	96.3
Denali	6.2L V8	AWD	104.4	99.6	96.3
	6.0L V8	RWD	104.4	99.6	96.3
	6.0L V8	4WD	104.4	99.6	96.3
	6.0L V8	RWD	104.4	99.6	96.3
	6.0L V8	4WD	104.4	99.6	96.3
XL 1500 C	5.3L V8		102.4	97.8
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 2500 C	V8		102.4	97.8
XL 2500 C SLE	6.0L V8	RWD	102.4	97.8	96.8
XL 2500 C SLT	6.0L V8	RWD	102.4	97.8	96.8
XL 1500 K	5.3L V8		102.4	97.8
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
XL 2500 K	V8		102.4	97.8
XL 2500 K SLE	6.0L V8	4WD	102.4	97.8	96.8
XL 2500 K SLT	6.0L V8	4WD	102.4	97.8	96.8
XL Denali	6.2L V8	2WD	104.4	99.6	96.3
XL Denali	6.2L V8	AWD	104.4	99.6	96.3