Specifications Comparison: 2021 Chevrolet Silverado 1500 vs 2005 Chevrolet Silverado 1500

Headroom

2021 Chevrolet Silverado 1500

Headroom (Imp.)

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
Crew Cab Custom	2.7L	RWD	43	40
Crew Cab Custom	4.3L V6	RWD	43	40
Crew Cab Custom	5.3L V8	RWD	43	40
Crew Cab Custom	2.7L	4WD	43	40
Crew Cab Custom	4.3L V6	4WD	43	40
Crew Cab Custom	5.3L V8	4WD	43	40
Crew Cab Custom Trail Boss	4.3L V6	4WD	43	40
Crew Cab Custom Trail Boss	5.3L V8	4WD	43	40
Crew Cab Custom Trail Boss	6.2L V8	4WD	43	40
Crew Cab High Country	5.3L V8	RWD	43	40
Crew Cab High Country	3.0L I6	RWD	43	40
Crew Cab High Country	5.3L V8	4WD	43	40
Crew Cab High Country	3.0L I6	4WD	43	40
Crew Cab High Country	6.2L V8	4WD	43	40
Crew Cab LT	2.7L	RWD	43	40
Crew Cab LT	5.3L V8	RWD	43	40
Crew Cab LT	3.0L I6	RWD	43	40
Crew Cab LT	2.7L	4WD	43	40
Crew Cab LT	5.3L V8	4WD	43	40
Crew Cab LT	3.0L I6	4WD	43	40
Crew Cab LT Fleet	2.7L	4WD	43	40
Crew Cab LT Trail Boss	5.3L V8	4WD	43	40
Crew Cab LT Trail Boss	6.2L V8	4WD	43	40
Crew Cab LTZ	5.3L V8	RWD	43	40
Crew Cab LTZ	3.0L I6	RWD	43	40
Crew Cab LTZ	5.3L V8	4WD	43	40
Crew Cab LTZ	3.0L I6	4WD	43	40
Crew Cab LTZ	6.2L V8	4WD	43	40
Crew Cab RST	2.7L	RWD	43	40
Crew Cab RST	5.3L V8	RWD	43	40
Crew Cab RST	3.0L I6	RWD	43	40
Crew Cab RST	2.7L	4WD	43	40
Crew Cab RST	5.3L V8	4WD	43	40
Crew Cab RST	3.0L I6	4WD	43	40
Crew Cab RST	6.2L V8	4WD	43	40
Crew Cab Work	4.3L V6	RWD	43	40
Crew Cab Work	2.7L	RWD	43	40
Crew Cab Work	5.3L V8	RWD	43	40
Crew Cab Work	4.3L V6	4WD	43	40
Crew Cab Work	2.7L	4WD	43	40
Crew Cab Work	5.3L V8	4WD	43	40
Extended Cab Custom	2.7L	RWD	43	39
Extended Cab Custom	4.3L V6	RWD	43	39
Extended Cab Custom	5.3L V8	RWD	43	39
Extended Cab Custom	2.7L	4WD	43	39
Extended Cab Custom	4.3L V6	4WD	43	39
Extended Cab Custom	5.3L V8	4WD	43	39
Extended Cab Custom Trail Boss	4.3L V6	4WD	43	39
Extended Cab Custom Trail Boss	5.3L V8	4WD	43	39
Extended Cab Custom Trail Boss	6.2L V8	4WD	43	39
Extended Cab LT	2.7L	RWD	43	39
Extended Cab LT	5.3L V8	RWD	43	39
Extended Cab LT	3.0L I6	RWD	43	39
Extended Cab LT	2.7L	4WD	43	39
Extended Cab LT	5.3L V8	4WD	43	39
Extended Cab LT	3.0L I6	4WD	43	39
Extended Cab LT Fleet	2.7L	4WD	43	39
Extended Cab RST	2.7L	4WD	43	39
Extended Cab RST	5.3L V8	4WD	43	39
Extended Cab RST	3.0L I6	4WD	43	39
Extended Cab RST	6.2L V8	4WD	43	39
Extended Cab Work	4.3L V6	RWD	43	39
Extended Cab Work	2.7L	RWD	43	39
Extended Cab Work	5.3L V8	RWD	43	39
Extended Cab Work	4.3L V6	4WD	43	39
Extended Cab Work	2.7L	4WD	43	39
Extended Cab Work	5.3L V8	4WD	43	39
Regular Cab Work	4.3L V6	RWD	43
Regular Cab Work	2.7L	RWD	43
Regular Cab Work	5.3L V8	RWD	43
Regular Cab Work	4.3L V6	4WD	43
Regular Cab Work	2.7L	4WD	43
Regular Cab Work	5.3L V8	4WD	43

2005 Chevrolet Silverado 1500

Headroom (Imp.)

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
Crew Cab LS	V8	RWD	40.7	40.2
Crew Cab LS	V8	4WD	40.7	40.2
Crew Cab LT	V8	RWD	40.7	40.2
Crew Cab LT	V8	4WD	40.7	40.2
Crew Cab Z71	V8	4WD	40.7	40.2
Extended Cab	V6	RWD	41	38.4
Extended Cab	V8	4WD	41	38.4
Extended Cab LS	V8	RWD	41	38.4
Extended Cab LS	V8	4WD	41	38.4
Extended Cab LT	V8	RWD	41	38.4
Extended Cab LT	V8	4WD	41	38.4
Extended Cab Z71	V8	4WD	41	38.4
Regular Cab	V6	RWD	41
Regular Cab	V6	4WD	41
Regular Cab LS	V8	RWD	41
Regular Cab LS	V8	4WD	41
Regular Cab Z71	V8	4WD	41
Extended Cab LS	V8	RWD	41	38.4
Extended Cab LS	V8	4WD	41	38.4
HD Crew Cab LS	V8	RWD	41.1	39.9
HD Crew Cab LS	V8	4WD	41.1	39.9
HD Crew Cab LT	V8	RWD	41.1	39.9
HD Crew Cab LT	V8	4WD	41.1	39.9

2021 Chevrolet Silverado 1500

Headroom (Metric)

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
Crew Cab Custom	2.7L	RWD	109	101
Crew Cab Custom	4.3L V6	RWD	109	101
Crew Cab Custom	5.3L V8	RWD	109	101
Crew Cab Custom	2.7L	4WD	109	101
Crew Cab Custom	4.3L V6	4WD	109	101
Crew Cab Custom	5.3L V8	4WD	109	101
Crew Cab Custom Trail Boss	4.3L V6	4WD	109	101
Crew Cab Custom Trail Boss	5.3L V8	4WD	109	101
Crew Cab Custom Trail Boss	6.2L V8	4WD	109	101
Crew Cab High Country	5.3L V8	RWD	109	101
Crew Cab High Country	3.0L I6	RWD	109	101
Crew Cab High Country	5.3L V8	4WD	109	101
Crew Cab High Country	3.0L I6	4WD	109	101
Crew Cab High Country	6.2L V8	4WD	109	101
Crew Cab LT	2.7L	RWD	109	101
Crew Cab LT	5.3L V8	RWD	109	101
Crew Cab LT	3.0L I6	RWD	109	101
Crew Cab LT	2.7L	4WD	109	101
Crew Cab LT	5.3L V8	4WD	109	101
Crew Cab LT	3.0L I6	4WD	109	101
Crew Cab LT Fleet	2.7L	4WD	109	101
Crew Cab LT Trail Boss	5.3L V8	4WD	109	101
Crew Cab LT Trail Boss	6.2L V8	4WD	109	101
Crew Cab LTZ	5.3L V8	RWD	109	101
Crew Cab LTZ	3.0L I6	RWD	109	101
Crew Cab LTZ	5.3L V8	4WD	109	101
Crew Cab LTZ	3.0L I6	4WD	109	101
Crew Cab LTZ	6.2L V8	4WD	109	101
Crew Cab RST	2.7L	RWD	109	101
Crew Cab RST	5.3L V8	RWD	109	101
Crew Cab RST	3.0L I6	RWD	109	101
Crew Cab RST	2.7L	4WD	109	101
Crew Cab RST	5.3L V8	4WD	109	101
Crew Cab RST	3.0L I6	4WD	109	101
Crew Cab RST	6.2L V8	4WD	109	101
Crew Cab Work	4.3L V6	RWD	109	101
Crew Cab Work	2.7L	RWD	109	101
Crew Cab Work	5.3L V8	RWD	109	101
Crew Cab Work	4.3L V6	4WD	109	101
Crew Cab Work	2.7L	4WD	109	101
Crew Cab Work	5.3L V8	4WD	109	101
Extended Cab Custom	2.7L	RWD	109	99
Extended Cab Custom	4.3L V6	RWD	109	99
Extended Cab Custom	5.3L V8	RWD	109	99
Extended Cab Custom	2.7L	4WD	109	99
Extended Cab Custom	4.3L V6	4WD	109	99
Extended Cab Custom	5.3L V8	4WD	109	99
Extended Cab Custom Trail Boss	4.3L V6	4WD	109	99
Extended Cab Custom Trail Boss	5.3L V8	4WD	109	99
Extended Cab Custom Trail Boss	6.2L V8	4WD	109	99
Extended Cab LT	2.7L	RWD	109	99
Extended Cab LT	5.3L V8	RWD	109	99
Extended Cab LT	3.0L I6	RWD	109	99
Extended Cab LT	2.7L	4WD	109	99
Extended Cab LT	5.3L V8	4WD	109	99
Extended Cab LT	3.0L I6	4WD	109	99
Extended Cab LT Fleet	2.7L	4WD	109	99
Extended Cab RST	2.7L	4WD	109	99
Extended Cab RST	5.3L V8	4WD	109	99
Extended Cab RST	3.0L I6	4WD	109	99
Extended Cab RST	6.2L V8	4WD	109	99
Extended Cab Work	4.3L V6	RWD	109	99
Extended Cab Work	2.7L	RWD	109	99
Extended Cab Work	5.3L V8	RWD	109	99
Extended Cab Work	4.3L V6	4WD	109	99
Extended Cab Work	2.7L	4WD	109	99
Extended Cab Work	5.3L V8	4WD	109	99
Regular Cab Work	4.3L V6	RWD	109
Regular Cab Work	2.7L	RWD	109
Regular Cab Work	5.3L V8	RWD	109
Regular Cab Work	4.3L V6	4WD	109
Regular Cab Work	2.7L	4WD	109
Regular Cab Work	5.3L V8	4WD	109

2021 Chevrolet Silverado 1500

Headroom (Metric)

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
Crew Cab LS	V8	RWD	103.4	102.1
Crew Cab LS	V8	4WD	103.4	102.1
Crew Cab LT	V8	RWD	103.4	102.1
Crew Cab LT	V8	4WD	103.4	102.1
Crew Cab Z71	V8	4WD	103.4	102.1
Extended Cab	V6	RWD	104.1	97.5
Extended Cab	V8	4WD	104.1	97.5
Extended Cab LS	V8	RWD	104.1	97.5
Extended Cab LS	V8	4WD	104.1	97.5
Extended Cab LT	V8	RWD	104.1	97.5
Extended Cab LT	V8	4WD	104.1	97.5
Extended Cab Z71	V8	4WD	104.1	97.5
Regular Cab	V6	RWD	104.1
Regular Cab	V6	4WD	104.1
Regular Cab LS	V8	RWD	104.1
Regular Cab LS	V8	4WD	104.1
Regular Cab Z71	V8	4WD	104.1
Extended Cab LS	V8	RWD	104.1	97.5
Extended Cab LS	V8	4WD	104.1	97.5
HD Crew Cab LS	V8	RWD	104.4	101.3
HD Crew Cab LS	V8	4WD	104.4	101.3
HD Crew Cab LT	V8	RWD	104.4	101.3
HD Crew Cab LT	V8	4WD	104.4	101.3