Specifications Comparison: 2021 GMC Savana 2500 vs 2017 GMC Savana 2500

Headroom

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)	4th Row Headroom (in)
Passenger LS 135"	4.3L V6	RWD	40	38	38	38
Passenger LS 135"	6.6L V8	RWD	40	38	38	38
Passenger LS 135"	2.8L I4	RWD	40	38	38	38
Passenger LT 135"	4.3L V6	RWD	40	38	38	38
Passenger LT 135"	6.6L V8	RWD	40	38	38	38
Passenger LT 135"	2.8L I4	RWD	40	38	38	38

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)	4th Row Headroom (in)	5th Row Headroom (in)
Passenger Savana LS 135"	4.8L V8	RWD	39.8	38.4	38.5	37.6
Passenger Savana LT 135"	4.8L V8	RWD	39.8	38.4	38.5	37.6

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)	4th Row Headroom (cm)
Passenger LS 135"	4.3L V6	RWD	101	96	96	96
Passenger LS 135"	6.6L V8	RWD	101	96	96	96
Passenger LS 135"	2.8L I4	RWD	101	96	96	96
Passenger LT 135"	4.3L V6	RWD	101	96	96	96
Passenger LT 135"	6.6L V8	RWD	101	96	96	96
Passenger LT 135"	2.8L I4	RWD	101	96	96	96