Specifications Comparison: 2006 GMC Yukon vs 2020 GMC Yukon

Headroom

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)
SL	V8	RWD	40.7	39.4
SL	V8	4WD	40.7	39.4
SLE	V8	RWD	40.7	39.4
SLE	V8	4WD	40.7	39.4
SLT	V8	RWD	40.7	39.4
SLT	V8	4WD	40.7	39.4
Denali	V8	AWD	40.7	39.4	37.4
XL 1500 C SL	V8	RWD	40.7	39
XL 1500 C SLE	V8	RWD	40.7	39	38.6
XL 1500 C SLT	V8	RWD	40.7	39	38.6
XL 2500 C SLE	V8	RWD	40.7	39	38.6
XL 2500 C SLT	V8	RWD	40.7	39	38.6
XL 1500 K SL	V8	4WD	40.7	39
XL 1500 K SLE	V8	4WD	40.7	39	38.6
XL 1500 K SLT	V8	4WD	40.7	39	38.6
XL 2500 K SLE	V8	4WD	40.7	39	38.6
XL 2500 K SLT	V8	4WD	40.7	39	38.6
XL Denali	V8	AWD	40.7	39	38.6

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 Edition	5.3L V8	RWD	42.8	38.7	38.1
SLT Standard Edition	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 Edition	5.3L V8	RWD	42.8	39.1	38.5
XL SLT Standard Edition	5.3L V8	4WD	42.8	39.1	38.5
SLT Graphite Performance	5.3L V8	RWD	42.8	38.7	38.1
SLT Graphite Performance	5.3L V8	4WD	42.8	38.7	38.1
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 SLT Graphite Performance	5.3L V8	RWD	42.8	39.1	38.5
XL SLT Graphite Performance	5.3L V8	4WD	42.8	39.1	38.5
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 (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)
SL	V8	RWD	103.4	100.1
SL	V8	4WD	103.4	100.1
SLE	V8	RWD	103.4	100.1
SLE	V8	4WD	103.4	100.1
SLT	V8	RWD	103.4	100.1
SLT	V8	4WD	103.4	100.1
Denali	V8	AWD	103.4	100.1	95
XL 1500 C SL	V8	RWD	103.4	99.1
XL 1500 C SLE	V8	RWD	103.4	99.1	98
XL 1500 C SLT	V8	RWD	103.4	99.1	98
XL 2500 C SLE	V8	RWD	103.4	99.1	98
XL 2500 C SLT	V8	RWD	103.4	99.1	98
XL 1500 K SL	V8	4WD	103.4	99.1
XL 1500 K SLE	V8	4WD	103.4	99.1	98
XL 1500 K SLT	V8	4WD	103.4	99.1	98
XL 2500 K SLE	V8	4WD	103.4	99.1	98
XL 2500 K SLT	V8	4WD	103.4	99.1	98
XL Denali	V8	AWD	103.4	99.1	98

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 Edition	5.3L V8	RWD	108.7	98.3	96.8
SLT Standard Edition	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 Edition	5.3L V8	RWD	108.7	99.3	97.8
XL SLT Standard Edition	5.3L V8	4WD	108.7	99.3	97.8
SLT Graphite Performance	5.3L V8	RWD	108.7	98.3	96.8
SLT Graphite Performance	5.3L V8	4WD	108.7	98.3	96.8
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 SLT Graphite Performance	5.3L V8	RWD	108.7	99.3	97.8
XL SLT Graphite Performance	5.3L V8	4WD	108.7	99.3	97.8
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