Specifications Comparison: 2005 Chevrolet Silverado 1500 vs 2023 Chevrolet Silverado 1500

Headroom

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

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
Custom Crew Cab 147"	2.7L	RWD	43	40
Custom Double Cab 147"	2.7L	RWD	43	39
Custom Crew Cab 147"	2.7L	4WD	43	40
Custom Crew Cab 157"	2.7L	4WD	43	40
Custom Double Cab 147"	2.7L	4WD	43	39
High Country Crew Cab 147"	5.3L V8	RWD	43	40
High Country Crew Cab 147"	5.3L V8	4WD	43	40
High Country Crew Cab 157"	5.3L V8	4WD	43	40
LT Crew Cab 147"	2.7L	RWD	43	40
LT Crew Cab 157"	2.7L	RWD	43	40
LT Double Cab 147"	2.7L	RWD	43	39
LT Crew Cab 147" w/ 1LT	2.7L	4WD	43	40
LT Crew Cab 147" w/ 2FL	2.7L	4WD	43	40
LT Crew Cab 157"	2.7L	4WD	43	40
LT Double Cab 147" w/ 1LT	2.7L	4WD	43	39
LT Double Cab 147" w/ 2FL	2.7L	4WD	43	39
LTZ Crew Cab 147"	5.3L V8	RWD	43	40
LTZ Crew Cab 147"	5.3L V8	4WD	43	40
LTZ Crew Cab 157"	5.3L V8	4WD	43	40
RST Crew Cab 147"	5.3L V8	RWD	43	40
RST Crew Cab 147"	5.3L V8	4WD	43	40
RST Crew Cab 157"	5.3L V8	4WD	43	40
RST Double Cab 147"	2.7L	4WD	43	39
Work Crew Cab 147"	2.7L	RWD	43	40
Work Crew Cab 157"	2.7L	RWD	43	40
Work Double Cab 147"	2.7L	RWD	43	39
Work Reg Cab 126"	2.7L	RWD	43
Work Reg Cab 140"	2.7L	RWD	43
Work Crew Cab 147"	2.7L	4WD	43	40
Work Crew Cab 157"	2.7L	4WD	43	40
Work Double Cab 147"	2.7L	4WD	43	39
Work Reg Cab 126"	2.7L	4WD	43
Work Reg Cab 140"	2.7L	4WD	43
Custom Trail Boss Crew Cab 147"	2.7L	4WD	43	40
Custom Trail Boss Crew Cab 157"	2.7L	4WD	43	40
LT Trail Boss Crew Cab 147"	2.7L	4WD	43	40
LT Trail Boss Crew Cab 157"	2.7L	4WD	43	40
ZR2 Crew Cab 147"	6.2L V8	4WD	43	40

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

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
Custom Crew Cab 147"	2.7L	RWD	109	101
Custom Double Cab 147"	2.7L	RWD	109	99
Custom Crew Cab 147"	2.7L	4WD	109	101
Custom Crew Cab 157"	2.7L	4WD	109	101
Custom Double Cab 147"	2.7L	4WD	109	99
High Country Crew Cab 147"	5.3L V8	RWD	109	101
High Country Crew Cab 147"	5.3L V8	4WD	109	101
High Country Crew Cab 157"	5.3L V8	4WD	109	101
LT Crew Cab 147"	2.7L	RWD	109	101
LT Crew Cab 157"	2.7L	RWD	109	101
LT Double Cab 147"	2.7L	RWD	109	99
LT Crew Cab 147" w/ 1LT	2.7L	4WD	109	101
LT Crew Cab 147" w/ 2FL	2.7L	4WD	109	101
LT Crew Cab 157"	2.7L	4WD	109	101
LT Double Cab 147" w/ 1LT	2.7L	4WD	109	99
LT Double Cab 147" w/ 2FL	2.7L	4WD	109	99
LTZ Crew Cab 147"	5.3L V8	RWD	109	101
LTZ Crew Cab 147"	5.3L V8	4WD	109	101
LTZ Crew Cab 157"	5.3L V8	4WD	109	101
RST Crew Cab 147"	5.3L V8	RWD	109	101
RST Crew Cab 147"	5.3L V8	4WD	109	101
RST Crew Cab 157"	5.3L V8	4WD	109	101
RST Double Cab 147"	2.7L	4WD	109	99
Work Crew Cab 147"	2.7L	RWD	109	101
Work Crew Cab 157"	2.7L	RWD	109	101
Work Double Cab 147"	2.7L	RWD	109	99
Work Reg Cab 126"	2.7L	RWD	109
Work Reg Cab 140"	2.7L	RWD	109
Work Crew Cab 147"	2.7L	4WD	109	101
Work Crew Cab 157"	2.7L	4WD	109	101
Work Double Cab 147"	2.7L	4WD	109	99
Work Reg Cab 126"	2.7L	4WD	109
Work Reg Cab 140"	2.7L	4WD	109
Custom Trail Boss Crew Cab 147"	2.7L	4WD	109	101
Custom Trail Boss Crew Cab 157"	2.7L	4WD	109	101
LT Trail Boss Crew Cab 147"	2.7L	4WD	109	101
LT Trail Boss Crew Cab 157"	2.7L	4WD	109	101
ZR2 Crew Cab 147"	6.2L V8	4WD	109	101