Specifications Comparison: 2018 GMC Acadia vs 2019 GMC Acadia

Headroom

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)
All Terrain	2.5L I4	AWD	40.3	39.6	37.2
All Terrain2	2.5L I4	AWD	40.3	39.6	37.2
Denali	3.6L V6	FWD	40.3	39.6	37.2
Denali	3.6L V6	AWD	40.3	39.6	37.2
SL	2.5L I4	FWD	40.3	39.6	37.2
SLE	2.5L I4	FWD	40.3	39.6	37.2
SLE	2.5L I4	AWD	40.3	39.6	37.2
SLE	2.5L I4	AWD	40.3	39.6	37.2
SLE2	2.5L I4	FWD	40.3	39.6	37.2
SLE2	2.5L I4	FWD	40.3	39.6	37.2
SLE2	2.5L I4	AWD	40.3	39.6	37.2
SLE2	2.5L I4	AWD	40.3	39.6	37.2
SLT	2.5L I4	FWD	40.3	39.6	37.2
SLT	2.5L I4	FWD	40.3	39.6	37.2
SLT	3.6L V6	AWD	40.3	39.6	37.2
SLT2	3.6L V6	FWD	40.3	39.6	37.2
SLT2	3.6L V6	AWD	40.3	39.6	37.2

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)
Denali	3.6L V6	AWD	40.3	39.6	37.2
Denali	3.6L V6	FWD	40.3	39.6	37.2
SL	2.5L I4	FWD	40.3	39.6	37.2
SLE w/ SLE1	2.5L I4	AWD	40.3	39.6	37.2
SLE w/ SLE2	2.5L I4	AWD	40.3	39.6	37.2
SLE w/ SLE1	2.5L I4	FWD	40.3	39.6	37.2
SLE w/ SLE2	2.5L I4	FWD	40.3	39.6	37.2
SLT w/ SLT1	3.6L V6	AWD	40.3	39.6	37.2
SLT w/ SLT2	3.6L V6	AWD	40.3	39.6	37.2
SLT w/ SLT1	2.5L I4	FWD	40.3	39.6	37.2
SLT w/ SLT2	3.6L V6	FWD	40.3	39.6	37.2
All Terrain	3.6L V6	AWD	40.3	39.6	37.2
All Terrain2	2.5L I4	AWD	40.3	39.6	37.2
Denali	3.6L V6	FWD	40.3	39.6	37.2
Denali	3.6L V6	AWD	40.3	39.6	37.2
SL	2.5L I4	FWD	40.3	39.6	37.2
SLE	2.5L I4	FWD	40.3	39.6	37.2
SLE	2.5L I4	AWD	40.3	39.6	37.2
SLE	2.5L I4	AWD	40.3	39.6	37.2
SLE2	2.5L I4	FWD	40.3	39.6	37.2
SLE2	2.5L I4	FWD	40.3	39.6	37.2
SLE2	2.5L I4	AWD	40.3	39.6	37.2
SLE2	2.5L I4	AWD	40.3	39.6	37.2
SLT	2.5L I4	FWD	40.3	39.6	37.2
SLT	2.5L I4	FWD	40.3	39.6	37.2
SLT	3.6L V6	AWD	40.3	39.6	37.2
SLT2	3.6L V6	FWD	40.3	39.6	37.2
SLT2	3.6L V6	AWD	40.3	39.6	37.2

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)
All Terrain	2.5L I4	AWD	102.4	100.6	94.5
All Terrain2	2.5L I4	AWD	102.4	100.6	94.5
Denali	3.6L V6	FWD	102.4	100.6	94.5
Denali	3.6L V6	AWD	102.4	100.6	94.5
SL	2.5L I4	FWD	102.4	100.6	94.5
SLE	2.5L I4	FWD	102.4	100.6	94.5
SLE	2.5L I4	AWD	102.4	100.6	94.5
SLE	2.5L I4	AWD	102.4	100.6	94.5
SLE2	2.5L I4	FWD	102.4	100.6	94.5
SLE2	2.5L I4	FWD	102.4	100.6	94.5
SLE2	2.5L I4	AWD	102.4	100.6	94.5
SLE2	2.5L I4	AWD	102.4	100.6	94.5
SLT	2.5L I4	FWD	102.4	100.6	94.5
SLT	2.5L I4	FWD	102.4	100.6	94.5
SLT	3.6L V6	AWD	102.4	100.6	94.5
SLT2	3.6L V6	FWD	102.4	100.6	94.5
SLT2	3.6L V6	AWD	102.4	100.6	94.5

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)
Denali	3.6L V6	AWD	102.4	100.6	94.5
Denali	3.6L V6	FWD	102.4	100.6	94.5
SL	2.5L I4	FWD	102.4	100.6	94.5
SLE w/ SLE1	2.5L I4	AWD	102.4	100.6	94.5
SLE w/ SLE2	2.5L I4	AWD	102.4	100.6	94.5
SLE w/ SLE1	2.5L I4	FWD	102.4	100.6	94.5
SLE w/ SLE2	2.5L I4	FWD	102.4	100.6	94.5
SLT w/ SLT1	3.6L V6	AWD	102.4	100.6	94.5
SLT w/ SLT2	3.6L V6	AWD	102.4	100.6	94.5
SLT w/ SLT1	2.5L I4	FWD	102.4	100.6	94.5
SLT w/ SLT2	3.6L V6	FWD	102.4	100.6	94.5
All Terrain	3.6L V6	AWD	102.4	100.6	94.5
All Terrain2	2.5L I4	AWD	102.4	100.6	94.5
Denali	3.6L V6	FWD	102.4	100.6	94.5
Denali	3.6L V6	AWD	102.4	100.6	94.5
SL	2.5L I4	FWD	102.4	100.6	94.5
SLE	2.5L I4	FWD	102.4	100.6	94.5
SLE	2.5L I4	AWD	102.4	100.6	94.5
SLE	2.5L I4	AWD	102.4	100.6	94.5
SLE2	2.5L I4	FWD	102.4	100.6	94.5
SLE2	2.5L I4	FWD	102.4	100.6	94.5
SLE2	2.5L I4	AWD	102.4	100.6	94.5
SLE2	2.5L I4	AWD	102.4	100.6	94.5
SLT	2.5L I4	FWD	102.4	100.6	94.5
SLT	2.5L I4	FWD	102.4	100.6	94.5
SLT	3.6L V6	AWD	102.4	100.6	94.5
SLT2	3.6L V6	FWD	102.4	100.6	94.5
SLT2	3.6L V6	AWD	102.4	100.6	94.5