Hummer H3T Headroom (2010): Your Comprehensive Guide

The Hummer H3T headroom in the first row is 40.7 inches.

The Hummer H3T has 39.5 inches of headroom in the second row.

2010 Hummer H3T Headroom

In the first row, the 2010 Hummer H3T headroom is 40.7 inches.

The second row headroom of the 2010 Hummer H3T is 39.5 inches.

2010 Hummer H3T Headroom (Imperial)
Trim	Engine \| Transmission \| Drivetrain	Front Row Headroom	Second Row Headroom
Crew Cab Alpha	5.3L \| V8 \| E85 SFI FLEXFUEL CAPABLE \| 4 Spd Auto, Electronically Controlled \| 4WD	40.7 in.	39.5 in.
Crew Cab Luxury	3.7L \| DOHC 5-CYLINDER MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	40.7 in.	39.5 in.
Crew Cab Adventure	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	40.7 in.	39.5 in.
Crew Cab	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	40.7 in.	39.5 in.

2010 Hummer H3T Headroom (Metric)
Trim	Engine \| Transmission \| Drivetrain	Front Row Headroom	Second Row Headroom
Crew Cab Alpha	5.3L \| V8 \| E85 SFI FLEXFUEL CAPABLE \| 4 Spd Auto, Electronically Controlled \| 4WD	103.4 cm.	100.3 cm.
Crew Cab Luxury	3.7L \| DOHC 5-CYLINDER MFI \| 4 Spd Auto, Electronically Controlled \| 4WD	103.4 cm.	100.3 cm.
Crew Cab Adventure	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	103.4 cm.	100.3 cm.
Crew Cab	3.7L \| DOHC 5-CYLINDER MFI \| 5 Spd Manual \| 4WD	103.4 cm.	100.3 cm.