Specifications Comparison: 2005 GMC Canyon vs 2021 GMC Canyon

Headroom

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
Crew Cab SLE Z71	3.5L	RWD	39.6	38.3
Crew Cab Z85 SLE	2.8L I4	RWD	39.6	38.3
Extended Cab Z71	2.8L I4	RWD	39.6	37.9
Extended Cab Z85	2.8L I4		39.6	37.9
Regular Cab Z71	2.8L I4	RWD	39.6
Regular Cab Z85	2.8L I4		39.6

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
Crew Cab AT4	3.6L V6	4WD	41	38
Crew Cab AT4	2.8L I4	4WD	41	38
Crew Cab AT4	3.6L V6	4WD	41	38
Crew Cab AT4	2.8L I4	4WD	41	38
Crew Cab Denali	3.6L V6	RWD	41	38
Crew Cab Denali	3.6L V6	4WD	41	38
Crew Cab Denali	2.8L I4	4WD	41	38
Crew Cab Denali	3.6L V6	4WD	41	38
Crew Cab Denali	2.8L I4	4WD	41	38
Crew Cab Elevation	2.5L I4	RWD	41	38
Crew Cab Elevation	3.6L V6	RWD	41	38
Crew Cab Elevation	2.8L I4	RWD	41	38
Crew Cab Elevation	2.5L I4	RWD	41	38
Crew Cab Elevation	3.6L V6	RWD	41	38
Crew Cab Elevation	2.8L I4	RWD	41	38
Crew Cab Elevation	3.6L V6	4WD	41	38
Crew Cab Elevation	2.8L I4	4WD	41	38
Crew Cab Elevation	3.6L V6	4WD	41	38
Crew Cab Elevation	2.8L I4	4WD	41	38
Crew Cab Elevation Standard	2.5L I4	RWD	41	38
Crew Cab Elevation Standard	3.6L V6	RWD	41	38
Extended Cab Elevation	2.5L I4	RWD	41	36
Extended Cab Elevation	3.6L V6	RWD	41	36
Extended Cab Elevation Standard	2.5L I4	RWD	41	36
Extended Cab Elevation Standard	3.6L V6	RWD	41	36
Extended Cab Elevation Standard	3.6L V6	4WD	41	36

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
Crew Cab SLE Z71	3.5L	RWD	100.6	97.3
Crew Cab Z85 SLE	2.8L I4	RWD	100.6	97.3
Extended Cab Z71	2.8L I4	RWD	100.6	96.3
Extended Cab Z85	2.8L I4		100.6	96.3
Regular Cab Z71	2.8L I4	RWD	100.6
Regular Cab Z85	2.8L I4		100.6

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
Crew Cab AT4	3.6L V6	4WD	104	96
Crew Cab AT4	2.8L I4	4WD	104	96
Crew Cab AT4	3.6L V6	4WD	104	96
Crew Cab AT4	2.8L I4	4WD	104	96
Crew Cab Denali	3.6L V6	RWD	104	96
Crew Cab Denali	3.6L V6	4WD	104	96
Crew Cab Denali	2.8L I4	4WD	104	96
Crew Cab Denali	3.6L V6	4WD	104	96
Crew Cab Denali	2.8L I4	4WD	104	96
Crew Cab Elevation	2.5L I4	RWD	104	96
Crew Cab Elevation	3.6L V6	RWD	104	96
Crew Cab Elevation	2.8L I4	RWD	104	96
Crew Cab Elevation	2.5L I4	RWD	104	96
Crew Cab Elevation	3.6L V6	RWD	104	96
Crew Cab Elevation	2.8L I4	RWD	104	96
Crew Cab Elevation	3.6L V6	4WD	104	96
Crew Cab Elevation	2.8L I4	4WD	104	96
Crew Cab Elevation	3.6L V6	4WD	104	96
Crew Cab Elevation	2.8L I4	4WD	104	96
Crew Cab Elevation Standard	2.5L I4	RWD	104	96
Crew Cab Elevation Standard	3.6L V6	RWD	104	96
Extended Cab Elevation	2.5L I4	RWD	104	91
Extended Cab Elevation	3.6L V6	RWD	104	91
Extended Cab Elevation Standard	2.5L I4	RWD	104	91
Extended Cab Elevation Standard	3.6L V6	RWD	104	91
Extended Cab Elevation Standard	3.6L V6	4WD	104	91