Compare the Chevrolet Colorado 2025 4WD Trail Boss Crew Cab VS Chevrolet Colorado 2025 4WD Z71 Crew Cab

Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
MSRP: 0$
MSRP: 0$
Features
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Drivetrain
Four Wheel Drive
Four Wheel Drive
Body
Truck
Truck
Doors
4
4
Fuel
Direct Injection
Direct Injection
Transmission
Automatic
Automatic
Engine
2.7L/-TBD-
2.7L/-TBD-
Emissions
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
G/km Of CO2 Emissions
277 (2024)
277 (2024)
Weight Information
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
As Spec'd Curb Weight
4525.00 (lbs)
4531.00 (lbs)
As Spec'd Payload
1725.00 (lbs)
1719.00 (lbs)
Curb Weight
4525.00 (lbs)
4531.00 (lbs)
Curb Weight - Front
2552 (lbs)
2560 (lbs)
Curb Weight - Rear
1973 (lbs)
1971 (lbs)
Gross Axle Weight Rating
7100.00 (lbs)
7100.00 (lbs)
Gross Axle Wt Rating - Front
3500 (lbs)
3500 (lbs)
Gross Axle Wt Rating - Rear
3600 (lbs)
3600 (lbs)
Gross Combined Wt Rating
13250 (lbs)
13250 (lbs)
Gross Vehicle Weight Rating
6250.00 (lbs)
6250.00 (lbs)
Maximum Payload Capacity
1725.00 (lbs)
1719.00 (lbs)
Option Weight - Front
0.00 (lbs)
0.00 (lbs)
Option Weight - Rear
0.00 (lbs)
0.00 (lbs)
Payload Weight Front
0 (lbs)
0 (lbs)
Payload Weight Rear
0 (lbs)
0 (lbs)
Reserve Axle Capacity
2575.00 (lbs)
2569.00 (lbs)
Reserve Axle Capacity - Front
948.00 (lbs)
940.00 (lbs)
Reserve Axle Capacity - Rear
1627.00 (lbs)
1629.00 (lbs)
Standard Weight - Front
0 (lbs)
0 (lbs)
Standard Weight - Rear
0 (lbs)
0 (lbs)
Total Option Weight
0.00 (lbs)
0.00 (lbs)
Transmission
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Drivetrain
Four Wheel Drive
Four Wheel Drive
Eighth Gear Ratio (:1)
0.65
0.65
Fifth Gear Ratio (:1)
1.27
1.27
First Gear Ratio (:1)
4.56
4.56
Fourth Gear Ratio (:1)
1.69
1.69
Reverse Ratio (:1)
4.56
4.56
Second Gear Ratio (:1)
2.97
2.97
Seventh Gear Ratio (:1)
0.85
0.85
Sixth Gear Ratio (:1)
1.00
1.00
Third Gear Ratio (:1)
2.08
2.08
Trans Description Cont.
Automatic
Automatic
Trans Order Code
MFC
MFC
Trans Type
8
8
Transfer Case Gear Ratio (:1), High
1.00
1.00
Transfer Case Model
Autotrac
Autotrac
Interior Dimensions
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Front Head Room
40.29 (in)
40.29 (in)
Front Hip Room
54.71 (in)
54.71 (in)
Front Leg Room
45.17 (in)
45.17 (in)
Front Shoulder Room
57.4 (in)
57.4 (in)
Passenger Capacity
5
5
Second Head Room
38.28 (in)
38.28 (in)
Second Hip Room
53.09 (in)
53.09 (in)
Second Leg Room
34.7 (in)
34.7 (in)
Second Shoulder Room
56.13 (in)
56.13 (in)
Mileage
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
EnerGuide Estimate - City
13 (2024) (L/100 km)
13 (2024) (L/100 km)
EnerGuide Estimate - Hwy
10.4 (2024) (L/100 km)
10.4 (2024) (L/100 km)
Trailering
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Dead Weight Hitch - Max Tongue Wt.
500 (lbs)
500 (lbs)
Dead Weight Hitch - Max Trailer Wt.
5000 (lbs)
5000 (lbs)
Maximum Trailering Capacity
7700 (lbs)
7700 (lbs)
Wt Distributing Hitch - Max Tongue Wt.
770 (lbs)
770 (lbs)
Wt Distributing Hitch - Max Trailer Wt.
7700 (lbs)
7700 (lbs)
Engine
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Displacement
2.7L/-TBD-
2.7L/-TBD-
Engine Order Code
L3B
L3B
Engine Type
Turbocharged Gas I4
Turbocharged Gas I4
Fuel System
Direct Injection
Direct Injection
SAE Net Horsepower @ RPM
310 @ 5600
310 @ 5600
SAE Net Torque @ RPM
430 @ 3000
430 @ 3000
Electrical
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Cold Cranking Amps @ 0° F (Primary)
800
800
Maximum Alternator Capacity (amps)
220
220
Frame
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Frame Type
Fully-boxed
Fully-boxed
Suspension
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Axle Capacity - Front
3500 (lbs)
3500 (lbs)
Axle Capacity - Rear
3600 (lbs)
3600 (lbs)
Axle Ratio (:1) - Front
3.42
3.42
Axle Ratio (:1) - Rear
3.42
3.42
Spring Capacity - Front
3500 (lbs)
3500 (lbs)
Spring Capacity - Rear
3600 (lbs)
3600 (lbs)
Suspension Type - Front
Independent
Independent
Suspension Type - Rear
2-Stage Multi-Leaf
2-Stage Multi-Leaf
Tires
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Front Tire Order Code
Q2P
Q2P
Front Tire Size
265/65R18
265/65R18
Rear Tire Order Code
Q2P
Q2P
Rear Tire Size
265/65R18
265/65R18
Spare Tire Order Code
XCQ
XCQ
Spare Tire Size
265/70R17
265/70R17
Wheels
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Front Wheel Material
Aluminum
Aluminum
Front Wheel Size
18 x 8.5 (in)
18 x 8.5 (in)
Rear Wheel Material
Aluminum
Aluminum
Rear Wheel Size
18 x 8.5 (in)
18 x 8.5 (in)
Spare Wheel Material
Steel
Steel
Spare Wheel Size
17 x 8 (in)
17 x 8 (in)
Steering
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Steering Type
Pwr
Pwr
Brakes
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Brake ABS System
4-Wheel
4-Wheel
Brake Type
Pwr
Pwr
Disc - Front (Yes or )
Yes
Yes
Disc - Rear (Yes or )
Yes
Yes
Front Brake Rotor Diam x Thickness
13.4 x -TBD- (in)
13.4 x -TBD- (in)
Rear Brake Rotor Diam x Thickness
13.3 x -TBD- (in)
13.3 x -TBD- (in)
Fuel Tank
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Fuel Tank Capacity, Approx
81 (L)
81 (L)
Exterior Dimensions
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Body Length
0.00 (ft)
0.00 (ft)
Cab to Axle
23.3 (in)
23.4 (in)
Ground Clearance, Front
9.51 (in)
8.9 (in)
Ground Clearance, Rear
9.51 (in)
8.9 (in)
Height, Overall
79.83 (in)
79.58 (in)
Length, Overall
213.21 (in)
213.21 (in)
Overhang, Front
34.51 (in)
34.5 (in)
Overhang, Rear w/o bumper
47.31 (in)
47.31 (in)
Wheelbase
131.36 (in)
131.36 (in)
Width, Max w/o mirrors
78.09 w/Mirrors Folded, 84.4 w/Mirrors (in)
76.32 w/Mirrors Folded, 84.4 w/Mirrors (in)
Cargo Area Dimensions
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Cargo Box Length @ Floor
61.7 (in)
61.7 (in)
Cargo Box Width @ Floor
58.8 (in)
58.8 (in)
Cargo Box Width @ Wheelhousings
45.5 (in)
45.5 (in)
Cargo Volume
41.9 (ft³)
41.9 (ft³)

Equipment

Mechanical
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Alternator, 220 amp
Automatic Stop/Start
Battery, AGM, 800 cold-cranking amps with 80 amp hour rating, 12V
Brakes, 4-wheel antilock, 4-wheel disc
Capless fuel fill
Differential, automatic locking rear
Engine air filtration monitor
Engine control, stop/start system disable button
Engine, TurboMax (310 hp [231 kW] @ 5600 rpm, 430 lb-ft of torque [583 Nm] @ 3000 rpm)
Four wheel drive
Frame, fully-boxed
GVWR, 6250 lbs. (2835 kg)
Hill Descent Control
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Pickup box
Push Button Start
Radiator Grille Shutters, automatic
Rear axle, 3.42 ratio
Recovery hooks, front, Black
Suspension, Off-Road 2-inch factory-installed lift and wider chassis
Switch, Flexride mode system
Trailer brake controller, integrated
Trailering App
Trailering Package, heavy-duty includes trailer hitch and 7-pin connector
Transfer case, two-speed, electronic Autotrac with push button control includes transfer case shield
Transmission, 8-speed automatic
Vehicle health management, provides advanced warning of vehicle issues
Alternator, 220 amp
Automatic Stop/Start
Battery, AGM, 800 cold-cranking amps with 80 amp hour rating, 12V
Brakes, 4-wheel antilock, 4-wheel disc
Capless fuel fill
Differential, automatic locking rear
Engine air filtration monitor
Engine control, stop/start system disable button
Engine, TurboMax (310 hp [231 kW] @ 5600 rpm, 430 lb-ft of torque [583 Nm] @ 3000 rpm)
Four wheel drive
Frame, fully-boxed
GVWR, 6250 lbs. (2835 kg)
Hill Descent Control
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Pickup box
Push Button Start
Radiator Grille Shutters, automatic
Rear axle, 3.42 ratio
Red Recovery Hooks, front
Switch, Flexride mode system
Trailer brake controller, integrated
Trailering App
Trailering Package, heavy-duty includes trailer hitch and 7-pin connector
Transfer case, two-speed, electronic Autotrac with push button control includes transfer case shield
Transmission, 8-speed automatic
Vehicle health management, provides advanced warning of vehicle issues
Exterior
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Cargo box light, back of cab
CornerStep, rear bumper
Door handles, Black
Engine cover, appearance
Glass, deep-tinted
Glass, privacy glazing rear side windows
Glass, solar glazing front side windows
Headlamp control, automatic on and off with automatic delay
Headlamps, halogen with automatic exterior lamp control
IntelliBeam, automatic high beam on/off
Locking cylinder Tailgate, keyed cylinder lock
Mirror caps, painted (Painted Black.)
Mirrors, outside heated power-adjustable
Mouldings, Black beltline
StowFlex Tailgate, storage compartment, lockable
Tailgate, EZ-Lift and Lower
Tailgate, remote locking, (locks and unlocks with key fob)
Tire, spare 265/70R17SL all-season, blackwall
Tires, 265/65R18 all-terrain, blackwall, 32" OD (Will have (XCQ) 265/70R17SL all-season, blackwall spare tire and (RM7) 17 x 8" (43.2 cm x 20.3 cm) steel spare wheel.)
Wheel flares
Wheel, spare, 17 x 8" (43.2 cm x 20.3 cm) steel
Wheels, 18" X 8.5" (45.7 cm x 21.6 cm), High Gloss Black aluminum
Windshield, solar absorbing
Cargo box light, back of cab
CornerStep, rear bumper
Door handles, body-colour
Engine cover, appearance
Exterior, B-pillar applique (Not available on (GBA) Black and (GXN) Harvest Bronze Metallic.)
Fog lamps, front LED
Glass, deep-tinted
Glass, privacy glazing rear side windows
Glass, solar glazing front side windows
Headlamp control, automatic on and off with automatic delay
Headlamps, LED
IntelliBeam, automatic high beam on/off
LED Tail lamp, Stop
Locking cylinder Tailgate, keyed cylinder lock
Mirror caps, painted (Painted Black.)
Mirrors, outside heated power-adjustable
Mouldings, Black beltline
StowFlex Tailgate, storage compartment, lockable
Tailgate, EZ-Lift and Lower
Tailgate, remote locking, (locks and unlocks with key fob)
Tire, spare 265/70R17SL all-season, blackwall
Tires, 265/65R18 all-terrain, blackwall, 32" OD (Will have (XCQ) 265/70R17SL all-season, blackwall spare tire and (RM7) 17 x 8" (43.2 cm x 20.3 cm) steel spare wheel.)
Wheel, spare, 17 x 8" (43.2 cm x 20.3 cm) steel
Wheels, 18" X 8.5" (45.7 cm x 21.6 cm) Android Dark full gloss aluminum
Windshield, solar absorbing
Entertainment
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
11.3" diagonal advanced colour LCD display with Google built-In compatibility including navigation capability, connected apps, personalized profiles for each driver's settings, Natural Voice Recognition and Phone Integration for Wireless Apple CarPlay/Wireless Android Auto for compatible phones (Terms and limitations apply.)
Audio system feature, 6-speaker system,
SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (Certain features and/or content may not be available unless an active data connection is enabled in the vehicle. Content varies by SiriusXM subscription plan. Features and display may vary by vehicle. All SiriusXM services require a subscription, sold separately by SiriusXM after the trial period. Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service after your trial, the subscription plan you choose will continue for an indeterminate term and you will be charged according to your chosen payment method at the then-current rates unless and until you cancel. Taxes apply. Please see the SiriusXM Customer Agreement at siriusxm.ca/terms for complete terms and how to cancel, which includes calling SiriusXM at 1-888-539-7474. All rates, content, and programming are subject to change. SiriusXM uses personal information in accordance with SiriusXM Privacy Policy, available at siriusxm.ca/privacy. SiriusXM Canada Inc. "SiriusXM", the SiriusXM logo, channel names and logos are trademarks of Sirius XM Radio Inc. and are used under license.)
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
Wireless phone projection, for Apple CarPlay and Android Auto
11.3" diagonal advanced colour LCD display with Google built-In compatibility including navigation capability, connected apps, personalized profiles for each driver's settings, Natural Voice Recognition and Phone Integration for Wireless Apple CarPlay/Wireless Android Auto for compatible phones (Terms and limitations apply.)
Audio system feature, 6-speaker system,
SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (Certain features and/or content may not be available unless an active data connection is enabled in the vehicle. Content varies by SiriusXM subscription plan. Features and display may vary by vehicle. All SiriusXM services require a subscription, sold separately by SiriusXM after the trial period. Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service after your trial, the subscription plan you choose will continue for an indeterminate term and you will be charged according to your chosen payment method at the then-current rates unless and until you cancel. Taxes apply. Please see the SiriusXM Customer Agreement at siriusxm.ca/terms for complete terms and how to cancel, which includes calling SiriusXM at 1-888-539-7474. All rates, content, and programming are subject to change. SiriusXM uses personal information in accordance with SiriusXM Privacy Policy, available at siriusxm.ca/privacy. SiriusXM Canada Inc. "SiriusXM", the SiriusXM logo, channel names and logos are trademarks of Sirius XM Radio Inc. and are used under license.)
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
Wireless phone projection, for Apple CarPlay and Android Auto
Interior
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Air conditioning, dual-zone automatic climate control
Air vents, rear
Console, floor front compartment with cup holders and cell phone storage
Cruise control, electronic, automatic
Defogger, rear-window electric
Door locks, power
Driver Information centre, 11" diagonal fully-digital display
Floor covering, colour-keyed carpeting
Floor mats, carpeted front
Floor mats, carpeted rear
Handles, door release, front and rear, Jet Black
Heater, air conditioning duct, rear passenger
Lighting, interior
Lighting, interior, centre dome
Mirror, inside rearview manual day/night,
Power outlet, 12-volt located in centre console bin
Remote Keyless Entry
Seat adjuster, driver 6-way manual
Seat adjuster, passenger 4-way manual
Seat trim, Cloth
Seat, rear 60/40 split-folding bench with storage
Seats, front bucket
Speedometer, miles/kilometres
Steering column, tilt, manual
Steering wheel controls, mounted audio controls
Steering wheel, urethane
Theft-deterrent system, unauthorized entry
USB Ports, 2 (first row) located on console
Visors, driver and front passenger vanity mirrors
Window, power front, passenger express down
Window, rear-sliding, manual
Windows, power rear, express down
Windows, power with driver express up/down
Air conditioning, dual-zone automatic climate control
Air vents, rear
Console, floor front compartment with cup holders and cell phone storage
Cruise control, electronic, automatic
Defogger, rear-window electric
Door locks, power
Driver Information centre, 11" diagonal fully-digital display
Floor covering, colour-keyed carpeting
Floor mats, carpeted front
Floor mats, carpeted rear
Handles, door release, front and rear, Chrome
Heater, air conditioning duct, rear passenger
Keyless Open and Start
Lighting, interior, centre dome
Lighting, interior, dual reading
Map pocket, front passenger seatback
Mirror, inside rearview auto-dimming
Power outlet, 12-volt located in centre console bin
Power outlet, 120-volt, bed-mounted
Power outlet, 120-volt, located in the rear of centre console
Remote vehicle starter system
Seat adjuster, driver 8-way power
Seat adjuster, passenger 4-way manual
Seat adjuster, power driver lumbar control
Seat trim, Cloth/Evotex
Seat, rear 60/40 split-folding bench with storage
Seats, front bucket
Seats, heated driver and front passenger
Speedometer, miles/kilometres
Steering column, tilt and telescoping
Steering wheel controls, mounted audio controls
Steering wheel, wrapped
Theft-deterrent system, unauthorized entry
USB Ports, 2 (first row) located on console
USB Ports, rear, dual, charge-only
Visors, driver and front passenger illuminated sliding vanity mirrors
Window, power front, passenger express down
Window, rear-sliding, manual
Windows, power rear, express down
Windows, power with driver express up/down
Windows, remote express down all windows
Wireless Phone Charging (Not compatible with all phones or devices. Compliant devices include Qi technologies. Reference your mobile device manual to confirm what type of wireless power it uses.)
Safety
Chevrolet Colorado 2025
4WD Trail Boss Crew Cab
Chevrolet Colorado 2025
4WD Z71 Crew Cab
Airbags, Dual-stage frontal airbags for driver and front passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal passenger airbag
Automatic Emergency Braking
Blind Zone Steering Assist with Trailering
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use, can be turned on and off in Settings menu (Not available with (T4Z) Buckle To Drive.)
Daytime Running Lamps, Halogen
Door locks, rear child security
Following Distance Indicator (Requires a future software update)
Forward Collision Alert
Front Pedestrian and Bicyclist Braking
Front outboard Passenger Sensing System for frontal outboard passenger airbag
HD Rear Vision Camera (Not available with (CWM) Technology Package.)
Hitch View
LED Reflective Windshield Collision Alert
Lane Keep Assist with Lane Departure Warning
OnStar services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
Rear Cross Traffic Braking
Rear Park Assist
Rear Seat Belt Indicator
Rear Seat Reminder
Seat Belt, Black
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behaviour.
Tire Fill Alert provides an audible indication when tire pressure is added to a tire that is low. Aids to achieve optimal tire pressure
Tire Pressure Monitoring System (does not apply to spare tire)
Airbags, Dual-stage frontal airbags for driver and front passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal passenger airbag
Automatic Emergency Braking
Blind Zone Steering Assist with Trailering
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use, can be turned on and off in Settings menu (Not available with (T4Z) Buckle To Drive.)
Daytime Running Lamps, LED
Door locks, rear child security
Following Distance Indicator (Requires a future software update)
Forward Collision Alert
Front Pedestrian and Bicyclist Braking
Front outboard Passenger Sensing System for frontal outboard passenger airbag
HD Rear Vision Camera (Not available with (CWM) Technology Package.)
Hitch View
LED Reflective Windshield Collision Alert
Lane Keep Assist with Lane Departure Warning
OnStar services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
Rear Cross Traffic Braking
Rear Park Assist
Rear Seat Belt Indicator
Rear Seat Reminder
Seat Belt, Black
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behaviour.
Tire Fill Alert provides an audible indication when tire pressure is added to a tire that is low. Aids to achieve optimal tire pressure
Tire Pressure Monitoring System (does not apply to spare tire)