Specs

Research 2003 GMC Envoy specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

SLE 4dr 2WD SLE

Brakes

Brake ABS System (Second Line)
Brake ABS System 4-Wheel
Brake Type Pwr
Rear Drum Diam x Width (in)
Drum - Rear (Yes or )
Rear Brake Rotor Diam x Thickness (in) 12.8 x 0.78
Front Brake Rotor Diam x Thickness (in) 12.0 x 1.14
Disc - Rear (Yes or ) Yes
Disc - Front (Yes or ) Yes

Cargo Area Dimensions

Cargo Box Width @ Wheelhousings (in) 46.1
Cargo Area Length @ Floor to Seat 3 (in)
Cargo Area Length @ Floor to Seat 4 (in)
Cargo Area Width @ Beltline (in)
Cargo Volume to Seat 2 (ft³) 39.8
Cargo Volume to Seat 3 (ft³)
Cargo Volume to Seat 4 (ft³)
Cargo Box (Area) Height (in) 39.6
Cargo Area Length @ Floor to Console (in)
Cargo Volume to Seat 1 (ft³) 80.1
Cargo Area Length @ Floor to Seat 1 (in) 67.7
Cargo Area Length @ Floor to Seat 2 (in) 33.2

Cooling System

Total Cooling System Capacity (qts) 13.6

Doors

Side Door Type

Electrical

Maximum Alternator Watts
Maximum Alternator Capacity (amps) 150
Cold Cranking Amps @ 0° F (Primary) 600
Cold Cranking Amps @ 0° F (2nd)

Engine

SAE Net Torque @ RPM 275 @ 3600
Engine Oil Cooler
Engine Order Code LL8
Engine Type Gas I6
Displacement 4.2L/254
Fuel System SFI
SAE Net Horsepower @ RPM 275 @ 6000

Exterior Dimensions

Step Up Height - Side (in)
Step Up Height - Front (in)
Side Door Opening Width (in)
Side Door Opening Height (in)
Rear Door Opening Width (in)
Rear Door Opening Height (in)
Ground Clearance, Rear (in) 8.0
Ground Clearance, Front (in) 8.0
Ground to Top of Load Floor (in) 32.1
Overhang, Rear w/bumper (in) - TBD -
Overhang, Front (in) - TBD -
Height, Overall (in) 71.9
Width, Max w/o mirrors (in) 74.7
Length, Overall w/rear bumper (in) 191.6
Wheelbase (in) 113.0

Frame

Frame Type - TBD -

Fuel Tank

Aux Fuel Tank Location
Fuel Tank Location - TBD -
Fuel Tank Capacity, Approx (gal) 22.0
Aux Fuel Tank Capacity, Approx (gal)

Interior Dimensions

Front Hip Room (in) 55.5
Second Head Room (in) 39.6
Second Leg Room (in) 37.1
Passenger Capacity 5
Front Head Room (in) 40.2
Second Shoulder Room (in) 58.5
Second Hip Room (in) 58.1
Front Leg Room (in) 44.6
Front Shoulder Room (in) 58.5

Mileage

EPA Fuel Economy Est - City (MPG) 16
EPA Fuel Economy Est - Hwy (MPG) 22

Steering

Steering Ratio (:1), On Center 20.4
Steering Type Pwr Rack & Pinion
Steering Ratio (:1), At Lock 20.4
Turning Diameter - Curb to Curb (ft) 36.4
Turning Diameter - Wall to Wall (ft) - TBD -

Summary

Body Style 4 Door
Vehicle Name GMC Envoy
Body Code

Suspension

Spring Capacity - Front (lbs) 3100
Suspension Type - Front Coil
Suspension Type - Rear Coil
Spring Capacity - Rear (lbs) 3200
Axle Type - Front Independent
Axle Type - Rear Semi-Floating
Axle Capacity - Front (lbs) 2950
Axle Capacity - Rear (lbs) 3200
Axle Ratio (:1) - Front
Axle Ratio (:1) - Rear 3.73
Axle Ratio (:1) - Rear 4.10
Axle Ratio (:1) - Rear 3.42
Shock Absorber Diameter - Front (mm) 46
Shock Absorber Diameter - Rear (mm) 36
Stabilizer Bar Diameter - Front (in) 1.81
Stabilizer Bar Diameter - Front (in) 1.73
Stabilizer Bar Diameter - Rear (in) 0.94

Tires

Rear Tire Order Code QTM
Rear Tire Order Code QTE
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Front Tire Order Code QTM
Front Tire Order Code QTE
Spare Tire Capacity (lbs) - TBD -
Rear Tire Capacity (lbs) - TBD -
Front Tire Capacity (lbs) - TBD -
Spare Tire Size P245/65R17
Rear Tire Size P245/65R17
Front Tire Size P245/65R17
Spare Tire Order Code QTM
Spare Tire Order Code QTE
Revolutions/Mile @ 45 mph - Spare - TBD -

Trailering

Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 6300
Wt Distributing Hitch - Max Trailer Wt. (lbs) 5300
Wt Distributing Hitch - Max Tongue Wt. (lbs) 750
Fifth Wheel Hitch - Max Tongue Wt. (lbs) N/A
Fifth Wheel Hitch - Max Trailer Wt. (lbs) N/A
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Wt Distributing Hitch - Max Trailer Wt. (lbs) 5800

Transmission

Seventh Gear Ratio (:1)
Transfer Case Power Take Off
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Transfer Case Model
Trans PTO Access
Trans Power Take Off
Clutch Size (in)
Reverse Ratio (:1) 2.29
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1) 0.70
Third Gear Ratio (:1) 1.00
Second Gear Ratio (:1) 1.63
First Gear Ratio (:1) 3.06
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 4
Trans Order Code M30
Drivetrain Rear Wheel Drive

Vehicle

Rear Door Type Liftgate

Weight Information

Gross Combined Wt Rating (lbs) 10,500
Gross Combined Wt Rating (lbs) 11,000
Gross Vehicle Weight Rating Cap (lbs) 5550
Curb Weight - Rear (lbs) 2022
Curb Weight - Front (lbs) 2291
Gross Axle Wt Rating - Rear (lbs) 3200
Gross Axle Wt Rating - Front (lbs) 2950
Gross Combined Wt Rating (lbs) 10,000

Wheels

Spare Wheel Size (in) 17 x 7
Front Wheel Material Aluminum
Spare Wheel Material Steel
Rear Wheel Size (in) 17 x 7
Rear Wheel Material Aluminum
Front Wheel Size (in) 17 x 7

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