Specifications Comparison: 2021 Chevrolet Suburban vs 2012 Chevrolet Suburban

Headroom

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)
Fleet	5.3L V8		42	38	38
Fleet	I6		42	38	38
Fleet	5.3L V8		42	38	38
Fleet	I6		42	38	38
High Country	6.2L V8	RWD	42	38	38
High Country	3.0L I6	RWD	42	38	38
High Country	6.2L V8	4WD	42	38	38
High Country	3.0L I6	4WD	42	38	38
LS	5.3L V8	RWD	42	38	38
LS	3.0L I6	RWD	42	38	38
LS	5.3L V8	4WD	42	38	38
LS	3.0L I6	4WD	42	38	38
LT	5.3L V8	RWD	42	38	38
LT	3.0L I6	RWD	42	38	38
LT	5.3L V8	4WD	42	38	38
LT	3.0L I6	4WD	42	38	38
Premier	5.3L V8	RWD	42	38	38
Premier	3.0L I6	RWD	42	38	38
Premier	5.3L V8	4WD	42	38	38
Premier	3.0L I6	4WD	42	38	38
RST	5.3L V8	RWD	42	38	38
RST	3.0L I6	RWD	42	38	38
RST	5.3L V8	4WD	42	38	38
RST	3.0L I6	4WD	42	38	38
Z71	5.3L V8	4WD	42	38	38

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)
C1500 Fleet	5.3L V8		41.1	38.5	38.1
C1500 LS	5.3L V8	RWD	41.1	38.5	38.1
C1500 LT	5.3L V8	RWD	41.1	38.5	38.1
C1500 LTZ	5.3L V8	RWD	41.1	38.5	38.1
C2500 Fleet	6.0L V8		41.1	38.5	38.1
C2500 LS	6.0L V8	RWD	41.1	38.5	38.1
C2500 LT	6.0L V8	RWD	41.1	38.5	38.1
K1500 Fleet	5.3L V8		41.1	38.5	38.1
K1500 LS	5.3L V8	4WD	41.1	38.5	38.1
K1500 LT	5.3L V8	4WD	41.1	38.5	38.1
K1500 LTZ	5.3L V8	4WD	41.1	38.5	38.1
K2500 Fleet	6.0L V8		41.1	38.5	38.1
K2500 LS	6.0L V8	4WD	41.1	38.5	38.1
K2500 LT	6.0L V8	4WD	41.1	38.5	38.1

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)
Fleet	5.3L V8		106	96	96
Fleet	I6		106	96	96
Fleet	5.3L V8		106	96	96
Fleet	I6		106	96	96
High Country	6.2L V8	RWD	106	96	96
High Country	3.0L I6	RWD	106	96	96
High Country	6.2L V8	4WD	106	96	96
High Country	3.0L I6	4WD	106	96	96
LS	5.3L V8	RWD	106	96	96
LS	3.0L I6	RWD	106	96	96
LS	5.3L V8	4WD	106	96	96
LS	3.0L I6	4WD	106	96	96
LT	5.3L V8	RWD	106	96	96
LT	3.0L I6	RWD	106	96	96
LT	5.3L V8	4WD	106	96	96
LT	3.0L I6	4WD	106	96	96
Premier	5.3L V8	RWD	106	96	96
Premier	3.0L I6	RWD	106	96	96
Premier	5.3L V8	4WD	106	96	96
Premier	3.0L I6	4WD	106	96	96
RST	5.3L V8	RWD	106	96	96
RST	3.0L I6	RWD	106	96	96
RST	5.3L V8	4WD	106	96	96
RST	3.0L I6	4WD	106	96	96
Z71	5.3L V8	4WD	106	96	96

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)
C1500 Fleet	5.3L V8		104.4	97.8	96.8
C1500 LS	5.3L V8	RWD	104.4	97.8	96.8
C1500 LT	5.3L V8	RWD	104.4	97.8	96.8
C1500 LTZ	5.3L V8	RWD	104.4	97.8	96.8
C2500 Fleet	6.0L V8		104.4	97.8	96.8
C2500 LS	6.0L V8	RWD	104.4	97.8	96.8
C2500 LT	6.0L V8	RWD	104.4	97.8	96.8
K1500 Fleet	5.3L V8		104.4	97.8	96.8
K1500 LS	5.3L V8	4WD	104.4	97.8	96.8
K1500 LT	5.3L V8	4WD	104.4	97.8	96.8
K1500 LTZ	5.3L V8	4WD	104.4	97.8	96.8
K2500 Fleet	6.0L V8		104.4	97.8	96.8
K2500 LS	6.0L V8	4WD	104.4	97.8	96.8
K2500 LT	6.0L V8	4WD	104.4	97.8	96.8