Exterior

• Paint, solid
• Bumper, front, chrome (Includes Gray lower with Work Truck and Base Models.)
• Air dam, Gray
• Wheel flares, front only (See Color and Trim section for available colors.)
• Grille, Gray surround
• Headlamps, dual halogen composite, includes flash-to-pass feature and automatic lamp control
• Lamps, amber roof marker
• Lamps, dual cargo area lamps
• Lamp, center high-mounted stop/brake (CHMSL) delete and cargo area, delete (Standard with 4WD Models only.)
• Daytime running lamps, includes automatic exterior lamp control
• Mirrors, outside rearview, foldaway, manual, Black, adjustable
• Glass, Solar-Ray light tinted, all windows
• Windows, rear quarter swing-out (Standard with Extended Cab Models only.)
• Wipers, intermittent, front, wet-arm with pulse washers

The features and options listed are for the 2005 GMC Sierra 3500 Ext Cab 161.5" WB, 60.4" CA 4WD WT and may not apply to this specific vehicle.

Interior

• Seat trim, vinyl (Requires (PDP) Floor covering, Graphite-colored rubberized vinyl.)
• Seats, front 40/20/40 split-bench, 3-passenger with outboard head restraints and manual recliners
• Seats, rear bench, folding, 3-passenger (includes top tethers and lower anchors for child seat) (Requires Extended Cab Models.)
• Floor covering, Graphite-colored rubberized vinyl (Required with (52V) Neutral vinyl or (69V) Dark Pewter vinyl.)
• Steering column, Tilt-Wheel, adjustable, includes brake/transmission shift interlock
• Steering wheel, includes theft-deterrent locking feature
• Instrumentation, analog, includes speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer
• Driver Information Center, includes trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification)
• Warning tones, headlamp on, key-in-ignition, driver and passenger buckle up reminder, turn signal on
• Theft-deterrent system, PASSlock II
• Air conditioning, dual-zone, manual (May be substituted with (C42) Air conditioning delete on Regular Cab Models.)
• Sound system, ETR AM/FM stereo, includes seek-and-scan and digital clock (Upgradeable to (UB0) Sound system, ETR AM/FM stereo with CD player.)
• Sound system feature, 4-speakers
• Cupholders, front (Also includes rear cupholders on Extended Cab models.)
• Cigarette lighter, on instrument panel
• Power outlets, auxiliary, covered, 2 dash-mounted, 12-volt
• Headliner, Shale-colored cloth, with matching retainer moldings
• Mirror, inside rearview, manual day/night
• Visors, padded, Shale-colored, driver and passenger side with cloth trim, extenders, pocket on driver side and vanity mirror on passenger side
• Assist handle, front passenger (Also includes rear outboard passenger assist handle on Extended Cab Models.)
• Lighting, dome lamp, reading, backlit instrument panel switches and door handle-activated illuminated entry
• Door trim, side reflectors
• Coat hook, driver side (Also includes passenger side coat hook on Extended Cab models.)

The features and options listed are for the 2005 GMC Sierra 3500 Ext Cab 161.5" WB, 60.4" CA 4WD WT and may not apply to this specific vehicle.

Mechanical

• Engine, Vortec 6000 V8 SFI (300 HP [223.8 kW] @ 4400 rpm, 360 lb.-ft. [486.6 N-m] @ 4000 rpm)
• Cooling, external engine oil cooler, heavy-duty air-to-oil, integral to driver side of radiator tank
• Transmission, 5-speed manual with overdrive (Requires (AE7) Seats, front 40/20/40 split-bench and (LQ4) Engine, Vortec 6000 V8 SFI.)
• Transfer case, floor-mounted shifter (Requires 4WD Models and (AE7) Seats, front 40/20/40 split-bench.)
• Rear axle, 4.10 ratio (Refer to Engine/Axle chart for availability.)
• Four wheel drive
• Battery, heavy-duty, 600 cold-cranking amps, includes rundown protection and retained accessory power (Not standard with (LLY) Engine, Duramax 6600 Turbo Diesel V8.)
• Alternator, 105 amps
• Body, Chassis Cab
• Frame, hydroformed
• Recovery hooks, front, frame-mounted (Standard with 4WD Models only.)
• GVWR, 12,000 lbs. (5443 kg) (Standard with 4WD Models only.)
• Suspension, front, independent torsion bar, and stabilizer bar
• Suspension, rear, 3-stage springs
• Suspension Package, Handling/Trailering, heavy-duty, includes 36mm piston monotube shocks
• Rear axle, 66" (167.6 cm) wide
• Tires, LT215/85R16E, all-season, blackwall (Requires TK36003 Models and (VYU) Snow Plow Prep Package or TK36053 or TK36403 Models. Includes 6 tires.)
• Wheels, 6 - 16" x 6.5" (40.6 cm x 16.5 cm) steel, painted (dual rear), includes painted center caps
• Tire carrier, outside spare, winch-type mounted under frame at rear
• Steering, power
• Brakes, 4-wheel antilock, 4-wheel disc
• Fuel capacity, approximate, 50 gallon
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Tools, mechanical jack and wheel wrench located in back of cab

The features and options listed are for the 2005 GMC Sierra 3500 Ext Cab 161.5" WB, 60.4" CA 4WD WT and may not apply to this specific vehicle.

Safety

• Brakes, 4-wheel antilock, 4-wheel disc
• Air bags, frontal, driver and right front passenger, includes passenger side deactivation switch (Always use safety belts and proper child restraints, even with air bags. Children are safer when properly secured in a rear seat. See the Owners Manual for more safety information.)
• Daytime running lamps, includes automatic exterior lamp control

The features and options listed are for the 2005 GMC Sierra 3500 Ext Cab 161.5" WB, 60.4" CA 4WD WT and may not apply to this specific vehicle.

Warranty

• Basic: 3 Years/36,000 Miles
• Drivetrain: Gas Engine 3 Years/36,000 Miles Diesel Engine 5 Years/100,000 Miles
• Corrosion: 6 Years/100,000 Miles
• Roadside Assistance: 3 Years/36,000 Miles

The features and options listed are for the 2005 GMC Sierra 3500 Ext Cab 161.5" WB, 60.4" CA 4WD WT and may not apply to this specific vehicle.

Featured Equipment

• Four Wheel Drive
• Air Conditioning
• Anti-Lock Brakes
• Power Brakes
• Power Steering
• Power Windows
• Tilt Steering Wheel