Specifications Comparison: 2011 GMC Sierra 2500 vs 2019 GMC Sierra 2500

Headroom

2011 GMC Sierra 2500

Headroom (Imp.)

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
HD 2500 Crew Cab Denali	6.0L V8	RWD	41.3	40.6
HD 2500 Crew Cab Denali	6.0L V8	4WD	41.3	40.6
HD 2500 Crew Cab SLE	6.0L V8	RWD	41.3	40.6
HD 2500 Crew Cab SLE	6.0L V8	4WD	41.3	40.6
HD 2500 Crew Cab SLT	6.0L V8	RWD	41.3	40.6
HD 2500 Crew Cab SLT	6.0L V8	4WD	41.3	40.6
HD 2500 Extended Cab SLE	6.0L V8	RWD	41.1	39.5
HD 2500 Extended Cab SLE	6.0L V8	4WD	41.1	39.5
HD 2500 Extended Cab SLT	6.0L V8	RWD	41.1	39.5
HD 2500 Extended Cab SLT	6.0L V8	4WD	41.1	39.5
HD 2500 Regular Cab SLE	6.0L V8	RWD	41.3
HD 2500 Regular Cab SLE	6.0L V8	4WD	41.3

2019 GMC Sierra 2500

Headroom (Imp.)

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)
HD 2500 Crew Cab 153.7"	6.0L V8	RWD	42.8	40.5
HD 2500 Crew Cab 167.7"	6.0L V8	RWD	42.8	40.5
HD 2500 Double Cab 158.1"	6.0L V8	RWD	42.8	38.7
HD 2500 Crew Cab 153.7"	6.0L V8	4WD	42.8	40.5
HD 2500 Crew Cab 167.7"	6.0L V8	4WD	42.8	40.5
HD 2500 Double Cab 144.2"	6.0L V8	4WD	42.8	38.7
HD 2500 Double Cab 158.1"	6.0L V8	4WD	42.8	38.7
HD 2500 Reg Cab 133.6"	6.0L V8	4WD	42.8
HD 2500 Crew Cab 153.7" Denali	6.0L V8	RWD	42.8	40.5
HD 2500 Crew Cab 153.7" Denali	6.0L V8	4WD	42.8	40.5
HD 2500 Crew Cab 153.7" SLE	6.0L V8	RWD	42.8	40.5
HD 2500 Crew Cab 167.7" SLE	6.0L V8	RWD	42.8	40.5
HD 2500 Double Cab 158.1" SLE	6.0L V8	RWD	42.8	38.7
HD 2500 Crew Cab 153.7" SLE	6.0L V8	4WD	42.8	40.5
HD 2500 Crew Cab 167.7" SLE	6.0L V8	4WD	42.8	40.5
HD 2500 Double Cab 144.2" SLE	6.0L V8	4WD	42.8	38.7
HD 2500 Double Cab 158.1" SLE	6.0L V8	4WD	42.8	38.7
HD 2500 Crew Cab 153.7" SLT	6.0L V8	RWD	42.8	40.5
HD 2500 Crew Cab 167.7" SLT	6.0L V8	RWD	42.8	40.5
HD 2500 Crew Cab 153.7" SLT	6.0L V8	4WD	42.8	40.5
HD 2500 Crew Cab 167.7" SLT	6.0L V8	4WD	42.8	40.5
HD 2500 Crew Cab	6.0L V8	RWD	42.8	40.5
HD 2500 Crew Cab	6.0L V8	4WD	42.8	40.5
HD 2500 Crew Cab Denali	6.0L V8	RWD	42.8	40.5
HD 2500 Crew Cab Denali	6.0L V8	4WD	42.8	40.5
HD 2500 Crew Cab SLE	6.0L V8	RWD	42.8	40.5
HD 2500 Crew Cab SLE	6.0L V8	4WD	42.8	40.5
HD 2500 Crew Cab SLT	6.0L V8	RWD	42.8	40.5
HD 2500 Crew Cab SLT	6.0L V8	4WD	42.8	40.5
HD 2500 Extended Cab	6.0L V8	RWD	42.8	38.7
HD 2500 Extended Cab	6.0L V8	4WD	42.8	38.7
HD 2500 Extended Cab SLE	6.0L V8	RWD	42.8	38.7
HD 2500 Extended Cab SLE	6.0L V8	4WD	42.8	38.7
HD 2500 Regular Cab	6.0L V8	4WD	42.8

2011 GMC Sierra 2500

Headroom (Metric)

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
HD 2500 Crew Cab Denali	6.0L V8	RWD	104.9	103.1
HD 2500 Crew Cab Denali	6.0L V8	4WD	104.9	103.1
HD 2500 Crew Cab SLE	6.0L V8	RWD	104.9	103.1
HD 2500 Crew Cab SLE	6.0L V8	4WD	104.9	103.1
HD 2500 Crew Cab SLT	6.0L V8	RWD	104.9	103.1
HD 2500 Crew Cab SLT	6.0L V8	4WD	104.9	103.1
HD 2500 Extended Cab SLE	6.0L V8	RWD	104.4	100.3
HD 2500 Extended Cab SLE	6.0L V8	4WD	104.4	100.3
HD 2500 Extended Cab SLT	6.0L V8	RWD	104.4	100.3
HD 2500 Extended Cab SLT	6.0L V8	4WD	104.4	100.3
HD 2500 Regular Cab SLE	6.0L V8	RWD	104.9
HD 2500 Regular Cab SLE	6.0L V8	4WD	104.9

2011 GMC Sierra 2500

Headroom (Metric)

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)
HD 2500 Crew Cab 153.7"	6.0L V8	RWD	108.7	102.9
HD 2500 Crew Cab 167.7"	6.0L V8	RWD	108.7	102.9
HD 2500 Double Cab 158.1"	6.0L V8	RWD	108.7	98.3
HD 2500 Crew Cab 153.7"	6.0L V8	4WD	108.7	102.9
HD 2500 Crew Cab 167.7"	6.0L V8	4WD	108.7	102.9
HD 2500 Double Cab 144.2"	6.0L V8	4WD	108.7	98.3
HD 2500 Double Cab 158.1"	6.0L V8	4WD	108.7	98.3
HD 2500 Reg Cab 133.6"	6.0L V8	4WD	108.7
HD 2500 Crew Cab 153.7" Denali	6.0L V8	RWD	108.7	102.9
HD 2500 Crew Cab 153.7" Denali	6.0L V8	4WD	108.7	102.9
HD 2500 Crew Cab 153.7" SLE	6.0L V8	RWD	108.7	102.9
HD 2500 Crew Cab 167.7" SLE	6.0L V8	RWD	108.7	102.9
HD 2500 Double Cab 158.1" SLE	6.0L V8	RWD	108.7	98.3
HD 2500 Crew Cab 153.7" SLE	6.0L V8	4WD	108.7	102.9
HD 2500 Crew Cab 167.7" SLE	6.0L V8	4WD	108.7	102.9
HD 2500 Double Cab 144.2" SLE	6.0L V8	4WD	108.7	98.3
HD 2500 Double Cab 158.1" SLE	6.0L V8	4WD	108.7	98.3
HD 2500 Crew Cab 153.7" SLT	6.0L V8	RWD	108.7	102.9
HD 2500 Crew Cab 167.7" SLT	6.0L V8	RWD	108.7	102.9
HD 2500 Crew Cab 153.7" SLT	6.0L V8	4WD	108.7	102.9
HD 2500 Crew Cab 167.7" SLT	6.0L V8	4WD	108.7	102.9
HD 2500 Crew Cab	6.0L V8	RWD	108.7	102.9
HD 2500 Crew Cab	6.0L V8	4WD	108.7	102.9
HD 2500 Crew Cab Denali	6.0L V8	RWD	108.7	102.9
HD 2500 Crew Cab Denali	6.0L V8	4WD	108.7	102.9
HD 2500 Crew Cab SLE	6.0L V8	RWD	108.7	102.9
HD 2500 Crew Cab SLE	6.0L V8	4WD	108.7	102.9
HD 2500 Crew Cab SLT	6.0L V8	RWD	108.7	102.9
HD 2500 Crew Cab SLT	6.0L V8	4WD	108.7	102.9
HD 2500 Extended Cab	6.0L V8	RWD	108.7	98.3
HD 2500 Extended Cab	6.0L V8	4WD	108.7	98.3
HD 2500 Extended Cab SLE	6.0L V8	RWD	108.7	98.3
HD 2500 Extended Cab SLE	6.0L V8	4WD	108.7	98.3
HD 2500 Regular Cab	6.0L V8	4WD	108.7