Hummer H1 Headroom (2002 - 2006): Your Comprehensive Guide

The Hummer H1 headroom in the first row is a minimum of 41.6 inches and a maximum of 44.4 inches.

The Hummer H1 has a minimum of 40 inches and a maximum of 42.9 inches of headroom in the second row.

2006 Hummer H1 Headroom

In the first row, the 2006 Hummer H1 headroom is between 41.6 inches and 44.4 inches.

The second row headroom of the 2006 Hummer H1 is between 40 inches and 42.9 inches.

2006 Hummer H1 Headroom (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Front Row Headroom	Second Row Headroom
Open Top Hard Doors Passenger	6.6L \| Turbo \| V8 \| (395) DURAMAX \| Hd Allison 5 Spd Auto w/OD \| 4WD	44.4 in.	42.9 in.
Enclosed Passenger Wagon	6.6L \| Turbo \| V8 \| (395) DURAMAX \| Hd Allison 5 Spd Auto w/OD \| 4WD	41.6 in.	40 in.

2006 Hummer H1 Headroom (Metric)
Trim	Engine \| Transmission \| Drivetrain	Front Row Headroom	Second Row Headroom
Open Top Hard Doors Passenger	6.6L \| Turbo \| V8 \| (395) DURAMAX \| Hd Allison 5 Spd Auto w/OD \| 4WD	112.8 cm.	109 cm.
Enclosed Passenger Wagon	6.6L \| Turbo \| V8 \| (395) DURAMAX \| Hd Allison 5 Spd Auto w/OD \| 4WD	105.7 cm.	101.6 cm.

In the first row, the 2002 Hummer H1 headroom is 44.4 inches.

The second row headroom of the 2002 Hummer H1 is 42.9 inches.

2002 Hummer H1 Headroom (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Front Row Headroom	Second Row Headroom
Open Top Hard Doors Passenger	6.5L \| Turbo \| V8 \| (396) \| Hd 4 Spd Auto w/OD \| 4WD	44.4 in.	42.9 in.
Enclosed Passenger Wagon	6.5L \| Turbo \| V8 \| (396) \| Hd 4 Spd Auto w/OD \| 4WD	44.4 in.	40 in.

2002 Hummer H1 Headroom (Metric)
Trim	Engine \| Transmission \| Drivetrain	Front Row Headroom	Second Row Headroom
Open Top Hard Doors Passenger	6.5L \| Turbo \| V8 \| (396) \| Hd 4 Spd Auto w/OD \| 4WD	112.8 cm.	109 cm.
Enclosed Passenger Wagon	6.5L \| Turbo \| V8 \| (396) \| Hd 4 Spd Auto w/OD \| 4WD	112.8 cm.	101.6 cm.