Chevrolet TrailBlazer vs. Hummer H2 Feature Comparison

Features Comparison: Chevrolet TrailBlazer vs. Hummer H2

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Model Year	2006	2006	2006-
Model	TrailBlazer	TrailBlazer	H2
Trim	EXT LS	EXT LT	SUV
Engines (hide)
4.2L I6 DOHC-4v 285 hp@6000 276 lb-ft@4600
5.3L V8 OHV-2v 300 hp@5300 321 lb-ft@4000
6.2L V8 OHV-2v 393 hp@5700 415 lb-ft@4400
Transmissions (hide)
4-speed automatic
Drivetrains (hide)
RWD
AWD
4WD w/low range
AWD w/low range
Final Drive Ratios (hide)
3.73 axle ratio
4.1 axle ratio
Tires (hide)
245/65R17 tires
315/70R17 tires
Audio Systems (hide)
Unbranded, 6 speakers
Bose, 275W, 6 speakers
Bose, 9 speakers (with subwoofer)
Accessories (hide)
Air compressorAir compressor generally used to pump up springs or shocks can also be used to inflate tires, balls, etc.   [?]
Air compressor generally used to pump up springs or shocks can also be used to inflate tires, balls, etc.
Ashtray and lighter (optional)Only listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Cruise control
First-aid kit
Power flip-out rear side windows
Power front side windowsOften must be ordered with power rear side windows, if these are available.   [?]
Often must be ordered with power rear side windows, if these are available.
Power locks
Power rear side windows
Power-adjustable pedalsPedals adjust fore-and-aft to provide the optimal relationship with the steering wheel.   [?]
Pedals adjust fore-and-aft to provide the optimal relationship with the steering wheel.
Remote keyless entryUnlock and lock the car using buttons on the keyfob.   [?]
Unlock and lock the car using buttons on the keyfob.
Tilt steering wheel, manual
Tool kit
Universal garage door openerHomelink.   [?]
Homelink.
Brakes, Airbags, and Other Safety (hide)
4-wheel disc brakesRear disc brakes.   [?]
Rear disc brakes.
AlarmOnly listed when pricing a single model because insufficient data for all cars.   [?]
Only listed when pricing a single model because insufficient data for all cars.
Antilock brakes (ABS)Automatically pulse the brakes in hard stops to prevent wheels from locking up, making it possible to brake and steer at the same time.   [?]
Automatically pulse the brakes in hard stops to prevent wheels from locking up, making it possible to brake and steer at the same time.
Front airbagsMandatory, in all cars.   [?]
Mandatory, in all cars.
Full-size spare tire
Side curtain airbagsAirbags contained just above the window level. Except in cars without a rear seat usually cover first and second row.   [?]
Airbags contained just above the window level. Except in cars without a rear seat usually cover first and second row.
Stability controlSelectively applies the brakes to prevent excessive understeer or oversteer (spinning).   [?]
Selectively applies the brakes to prevent excessive understeer or oversteer (spinning).
Traction controlWhen a drive wheel slips, it is braked and/or engine power is reduced, restoring traction.   [?]
When a drive wheel slips, it is braked and/or engine power is reduced, restoring traction.
Cargo Management (hide)
Aluminum roof rackIncludes side rails and crossbars.   [?]
Includes side rails and crossbars.
Cargo basket, roof-mounted
Cargo box, roof-mounted
Cargo mat
Cargo shelf, height-adjustableCan adjust cargo floor to maximize space or to create a floor level with the folded seats (and hidden storage beneath it).   [?]
Can adjust cargo floor to maximize space or to create a floor level with the folded seats (and hidden storage beneath it).
Class III trailer hitchHitch rated for up to 5,000 pounds. Capacity of the vehicle could be lower.   [?]
Hitch rated for up to 5,000 pounds. Capacity of the vehicle could be lower.
Class IV trailer hitchHitch rated for up to 10,000 pounds. Capacity of the vehicle could be lower.   [?]
Hitch rated for up to 10,000 pounds. Capacity of the vehicle could be lower.
Console with shifter
Overhead sunglass holderUsually part of an overhead console.   [?]
Usually part of an overhead console.
Roof rack crossbarsRequires roof rails. Together constitute a roof rack.   [?]
Requires roof rails. Together constitute a roof rack.
Roof rack handles
Roof railsNo crossbars.   [?]
No crossbars.
Storage beneath cargo floorLarge storage area beneath the load floor, often compartmentalized.   [?]
Large storage area beneath the load floor, often compartmentalized.
Trailer hitch cover(s)
Trailer hitch, front
Trailering equipment (7 wire)Includes seven-wire harness, necessary for larger trailers.   [?]
Includes seven-wire harness, necessary for larger trailers.
Climate Control (hide)
Air conditioning
Automatic climate control, frontMaintains set temperature in front row. Requires air conditioning and does not include its value.   [?]
Maintains set temperature in front row. Requires air conditioning and does not include its value.
Dual-zone climate controlTemperature can be separately set for left and right sides of the passenger compartment. Requires air conditioning and does not include its value.   [?]
Temperature can be separately set for left and right sides of the passenger compartment. Requires air conditioning and does not include its value.
Rain-sensing wipersWipers automatically turn on and adjust their speed based on input from a rain sensor.   [?]
Wipers automatically turn on and adjust their speed based on input from a rain sensor.
Rear air ventsVents at aft end of center console, in B-pillars, and/or in ceiling.   [?]
Vents at aft end of center console, in B-pillars, and/or in ceiling.
Rear air vents with manual controlsFan speed and/or temperature can be manually set for vents in the center console, B-pillars, and/or ceiling. Includes value of rear vents.   [?]
Fan speed and/or temperature can be manually set for vents in the center console, B-pillars, and/or ceiling. Includes value of rear vents.
Rear defrost
Rear heat ductsDucts under front seats direct heated air to the second row.   [?]
Ducts under front seats direct heated air to the second row.
Rear HVAC unitA second evaporator provides cool air to rear vents. Does not include the value of these vents. Includes rear heater.   [?]
A second evaporator provides cool air to rear vents. Does not include the value of these vents. Includes rear heater.
Rear wiper
Variable intermittent wipersTime between wipes can be precisely adjusted.   [?]
Time between wipes can be precisely adjusted.
Drivetrain (hide)
Limited-slip rear differentialWhen one rear wheel spins, the differential locks up, sending power to the wheel with better traction.   [?]
When one rear wheel spins, the differential locks up, sending power to the wheel with better traction.
Lockable center differentialThe center differential can be manually locked using a button. Only for use at low speeds on loose surfaces. Engaging low range (where available) usually locks the center differential automatically.   [?]
The center differential can be manually locked using a button. Only for use at low speeds on loose surfaces. Engaging low range (where available) usually locks the center differential automatically.
Lockable rear differentialThe rear differential can be manually locked using a button. Only for use at low-speeds on loose surfaces.   [?]
The rear differential can be manually locked using a button. Only for use at low-speeds on loose surfaces.
Engine / Motor (hide)
Engine-block heaterPlugs into electrical outlet to warm up the engine. Facilitates starting in extreme cold.   [?]
Plugs into electrical outlet to warm up the engine. Facilitates starting in extreme cold.
Oil coolerOnly listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Exterior (hide)
Body color grille (optional)Only listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Bodyside moldingsMoldings on the bodysides, to protect against door dings in parking lots.   [?]
Moldings on the bodysides, to protect against door dings in parking lots.
Bright-finished fuel doorChrome or satin-painted fuel door.   [?]
Chrome or satin-painted fuel door.
Deep-tinted rear windows
Even more chromeOnly listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Paint, special red
Rear bumper protector
Removable side steps
Running boards
Skid platesPrevent underbody damage when off-roading.   [?]
Prevent underbody damage when off-roading.
Sunroof
Sunroof, largeReplaces and includes value of smaller sunroofs.   [?]
Replaces and includes value of smaller sunroofs.
Taillight guards, chrome
Tow hook(s), frontUsed to connect the vehicle with another, so one of them can tow the other out of the mud.   [?]
Used to connect the vehicle with another, so one of them can tow the other out of the mud.
Tow hook(s), rearUsed to connect the vehicle with another, so one of them can tow the other out of the mud.   [?]
Used to connect the vehicle with another, so one of them can tow the other out of the mud.
Tubular side steps, bright finish
Wrap-around brush guard
Infotainment (hide)
Audio controls on steering wheel
Cassette player
CD changer, in-dashIncludes CD player.   [?]
Includes CD player.
CD player
Entertainment system with dual headrest screensA DVD player and two front headrest-mounted screens.   [?]
A DVD player and two front headrest-mounted screens.
Entertainment system, ceiling-mountedA DVD player and ceiling-mounted screen. Often includes a pair of wireless headphones.   [?]
A DVD player and ceiling-mounted screen. Often includes a pair of wireless headphones.
MP3-compatible playerAudio system capable of playing discs with MP3 files.   [?]
Audio system capable of playing discs with MP3 files.
Navigation systemScreen-based navigation system.   [?]
Screen-based navigation system.
Rear seat audio controlsAudio controls for rear seat passengers, usually to control output through headphone jacks.   [?]
Audio controls for rear seat passengers, usually to control output through headphone jacks.
Satellite radioXM or Sirius. Includes a subscription for three to six months, after which monthly fees apply.   [?]
XM or Sirius. Includes a subscription for three to six months, after which monthly fees apply.
Telematics service, such as OnStarIn-vehicle security, communications, and diagnostics system. For 2011 and newer cars often includes a remote app. Monthly fee after the first 1-12 months.   [?]
In-vehicle security, communications, and diagnostics system. For 2011 and newer cars often includes a remote app. Monthly fee after the first 1-12 months.
Instruments, Lights, and Mirrors (hide)
Auto-dimming driver-side mirrorDriver-side exterior mirror automatically dims when hit by headlights of following vehicle.   [?]
Driver-side exterior mirror automatically dims when hit by headlights of following vehicle.
Auto-dimming rearview mirrorInterior rearview mirror automatically dims when hit by headlights of following vehicle.   [?]
Interior rearview mirror automatically dims when hit by headlights of following vehicle.
Automatic headlightsHeadlights automatically turn on and off. Includes value of automatic-off headlights.   [?]
Headlights automatically turn on and off. Includes value of automatic-off headlights.
Cab marker lightsRow of yellow lights on top of cab. Required for vehicles over 80 inches in width.   [?]
Row of yellow lights on top of cab. Required for vehicles over 80 inches in width.
CompassWe haven't given this feature a value because it's hard to tell which cars have it.   [?]
We haven't given this feature a value because it's hard to tell which cars have it.
Fog lightsLight wide area close in front of the vehicle.   [?]
Light wide area close in front of the vehicle.
Heated mirrorsClears ice and fog from mirrors.   [?]
Clears ice and fog from mirrors.
Illuminated visor mirror, driverIncludes value of non-illuminated vanity mirror.   [?]
Includes value of non-illuminated vanity mirror.
Illuminated visor mirror, passengerIncludes value of non-illuminated vanity mirror.   [?]
Includes value of non-illuminated vanity mirror.
Light bar, aluminumTwo or more lights mounted to the roof of the vehicle.   [?]
Two or more lights mounted to the roof of the vehicle.
Map lightsFront row reading lights.   [?]
Front row reading lights.
Mirror tilt-down in reverseOne or both exterior mirrors tilt down when the transmission is in reverse, to provide view of the curb.   [?]
One or both exterior mirrors tilt down when the transmission is in reverse, to provide view of the curb.
Outside temperature display
Perimeter approach lightingArea around the vehicle is illuminated when the vehicle is remotely unlocked.   [?]
Area around the vehicle is illuminated when the vehicle is remotely unlocked.
Power mirrorsIncludes value of manual remote mirrors.   [?]
Includes value of manual remote mirrors.
Power-folding mirrorsMirrors fold and unfold with the touch of a button inside the vehicle. Good for narrow roads and parking lots.   [?]
Mirrors fold and unfold with the touch of a button inside the vehicle. Good for narrow roads and parking lots.
TachometerReports engine speed.   [?]
Reports engine speed.
Transmission temperature gauge
Trip computerReports average fuel economy, and perhaps also instantaneous fuel economy, distance to empty, average speed, and other stats.   [?]
Reports average fuel economy, and perhaps also instantaneous fuel economy, distance to empty, average speed, and other stats.
Turn signals on or near mirrors
Visor mirror, driver
Visor mirror, passenger
Seats and Interior Trim (hide)
Front buckets
Second-row 2-section 3-person split bench
Third-row single bucket
Third-row 2-section 2-person split bench
All-weather floor matsAll-weather floormats.   [?]
All-weather floormats.
Center armrest(s), front row
Center armrest(s), second row
Floor mats
Floor mats, third row (optional)Only listed when pricing a single model because insufficient data for all cars.   [?]
Only listed when pricing a single model because insufficient data for all cars.
Folding second row seatsSeat folds to enlarge cargo area. Unless the seat is also removable, it usually folds flat or nearly flat.   [?]
Seat folds to enlarge cargo area. Unless the seat is also removable, it usually folds flat or nearly flat.
Folding third row seatsSeat folds to enlarge cargo area. Unless the seat is also removable, it usually folds flat or nearly flat.   [?]
Seat folds to enlarge cargo area. Unless the seat is also removable, it usually folds flat or nearly flat.
Heated front seats
Heated second row seats
Leather seating surfacesSeating surfaces are trimmed in leather; other upholstery tends to be leatherette.   [?]
Seating surfaces are trimmed in leather; other upholstery tends to be leatherette.
Leather-wrapped steering wheel
Manual lumbar adjuster, driver seatManually adjustable lower back support.   [?]
Manually adjustable lower back support.
Manual recliner, second row seats
Memory system, driver seat
Power 4-way lumbar adjuster, driver seatLower back support power-adjustable vertically as well as in and out.   [?]
Lower back support power-adjustable vertically as well as in and out.
Power 4-way lumbar adjuster, passenger seatLower back support power-adjustable vertically as well as in and out.   [?]
Lower back support power-adjustable vertically as well as in and out.
Power fore-aft adjuster, driver seat
Power fore-aft adjuster, passenger seat
Power height adjuster, driver seat
Power height adjuster, passenger seat
Power lumbar adjuster, driver seatPower-adjustable lower back support.   [?]
Power-adjustable lower back support.
Power lumbar adjuster, passenger seatPower-adjustable lower back support.   [?]
Power-adjustable lower back support.
Power recliner, driver seat
Power recliner, passenger seat
Power tilt adjuster, driver seatPower tilting seat cushion; can take the form of a second height adjustment.   [?]
Power tilting seat cushion; can take the form of a second height adjustment.
Power tilt adjuster, passenger seatPower tilting seat cushion; can take the form of a second height adjustment.   [?]
Power tilting seat cushion; can take the form of a second height adjustment.
Removable third row seatsSeat must be removed for maximum cargo capacity and a flat load floor.   [?]
Seat must be removed for maximum cargo capacity and a flat load floor.
Upgraded leather upholsteryNo additional value over leather upholstery because no way to standardize across all models.   [?]
No additional value over leather upholstery because no way to standardize across all models.
Suspension, Wheels, and Tires (hide)
All-terrain tiresOnly listed when pricing a single model because insufficient data for all cars.   [?]
Only listed when pricing a single model because insufficient data for all cars.
Alloy wheels
Machined alloy wheelsOuter surface of alloy wheels machines to yield a bright finish. Replace and include value of reqular alloy wheels.   [?]
Outer surface of alloy wheels machines to yield a bright finish. Replace and include value of reqular alloy wheels.
Off-road suspension (upgrade)Only listed if not standard on all trims. No value because no way to compare across models.   [?]
Only listed if not standard on all trims. No value because no way to compare across models.
Polished alloy wheelsAlloy wheels highly polished to yield an almost chrome-like finish. In the past valued more highly than regular alloy wheels. But the term is used so broadly lately, often meaning that only some of the wheel face is machined, that they have the same defau   [?]
Alloy wheels highly polished to yield an almost chrome-like finish. In the past valued more highly than regular alloy wheels. But the term is used so broadly lately, often meaning that only some of the wheel face is machined, that they have the same defau
Rear air springs, auto-levelingAir springs maintain the rear ride height.   [?]
Air springs maintain the rear ride height.
White-letter tiresThe letters on the tire sidewalls are white rather than black.   [?]
The letters on the tire sidewalls are white rather than black.
Transmission (hide)
Transmission coolerOnly listed when pricing a single model because insufficient data for all cars.   [?]
Only listed when pricing a single model because insufficient data for all cars.

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