• Wheels, 17" x 8" (43.2 cm x 20.3 cm) 8-lug heavy-duty chrome aluminum
• Tires, P235/60R17 specialty-rated, all-season, whitewall
• Wheel, spare, 17" x 8" (43.2 cm x 20.3 cm) aluminum
• Tire, full-size spare
• Headlamps, Xenon, High-Intensity Discharge (HID), windshield wiper-activated with Twilight Sentinel, cornering lamps and flash-to-pass feature
• Fog lamps, front, integral in front fascia
• Lamps, LED backup
• Lamp, LED center high-mounted stop/brake (CHMSL)
• Mirrors, outside heated power-adjustable, body-color, manual-folding
• Glass, laminated front-side, theft-deterrent
• Glass, Solar-Ray light-tinted
• Wipers, front intermittent with structureless wiper blades

• Audio system, AM/FM stereo with CD/MP3 player seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock and 8 speakers
• XM Radio is standard on nearly all 2011 GM models and includes 3 months of trial service. Get over 170 channels, including: commercial-free music, sports, news, talk, entertainment, comedy, family and kids' channels, and much more. With XM's incredible range of programming, everything worth listening to is on XM (Requires a subscription sold separately by XM after the first 90 days. Available only in the 48 contiguous United States and District of Columbia. Visit gm.xmradio.com for detail)
• Antenna, integral front and rear

• Seats, front 40/20/40 split-flex seating with leather seating surfaces column shift, 8-way power driver and front passenger seat adjusters, adjustable outboard head restraints and fold-down inboard armrest
• Seat adjusters, driver and front passenger 4-way power lumbar control
• Seat, rear pass-through
• Armrest, rear center with dual cup holders and storage
• Floor mats, carpeted front and rear
• Steering wheel, leather-wrapped
• Steering column, column shift, manual tilt, no telescopic feature
• Instrumentation, analog with speedometer, tachometer, fuel gauge, coolant temperature and Driver Information Center
• Fuel gauge, analog
• Windows, power with front and rear Express-Down, front Express-Up and rear passenger lockout
• Door locks, power programmable with lockout protection
• Cruise control, electronic with set and resume speed
• Trunk release, power
• Fuel filler door release, push/push
• Theft-deterrent system, vehicle, PASS-Key III+
• Remote Keyless Entry, includes panic button, trunk release and door locks
• Adaptive Remote Start, capable, extended range Key Fob (196) with dealer enabled remote start capable
• Retained accessory power power windows and audio system remain operational after ignition is switched off for 10 minutes or until a door is opened
• Climate control, tri-zone automatic with individual climate settings for driver, right-front passenger and rear passengers
• Defogger, rear-window electric with heated outside rearview mirrors
• Mirror, inside rearview auto-dimming with compass display and OnStar controls
• Map pockets, front doors and front seatbacks
• Visors, driver and front passenger illuminated vanity mirrors
• Lighting, LED interior with rear reading lights (LED not included.)
• Lighting, illuminated entry

• Daytime Running Lamps
• Air bags, frontal and side-impact, driver and right-front passenger with Passenger Sensing System. (Always use safety belts and the correct child restraints for your childs age and size. Even in vehicles equipped with air bags and the Passenger Sensing System, children are safer when properly secured in a rear seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. See the vehicles Owners Manual and child safety seat instructions for more safety information.)
• OnStar, 1-year of Directions and Connections plan. 1 year of Directions and Connections plan, includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Stolen Vehicle Slowdown and Remote Ignition Block, Remote Door Unlock, Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Visit onstar.com for details and system limitations.)
• Automatic Crash Response
• Stolen Vehicle Assistance
• OnStar Turn-by-Turn Navigation
• Safety belts, 3-point, driver and right-front passenger, lap only on center position front seat
• Safety belts, 3-point, rear, all seating positions with comfort guides
• Door locks, rear child security
• Tire Pressure Monitor System

ENGINE, NORTHSTAR 4.6L DOHC V8

• (275 hp [205 kW] @ 6000 rpm
• 295 lb-ft of torque [400 N-m] @ 4400 rpm) (STD)

• Coachbuilder Limousine Package
• Preferred Equipment Group 1SH
• 8 Speakers
• AM/FM radio: XM
• AM/FM Stereo w/CD/MP3 Player
• CD player
• Radio data system
• XM Radio
• Air Conditioning
• Automatic temperature control
• Front dual zone A/C
• Rear air conditioning
• Rear window defroster
• Adaptive Remote Start
• Power driver seat
• Power steering
• Power windows
• Remote keyless entry
• Steering wheel mounted audio controls
• Auto-leveling suspension
• Four wheel independent suspension
• Speed-sensing steering
• Traction control
• 4-Wheel Disc Brakes
• ABS brakes
• Dual front impact airbags
• Dual front side impact airbags
• Emergency communication system: OnStar Directions & Connections
• Front anti-roll bar
• Low tire pressure warning
• Occupant sensing airbag
• Rear anti-roll bar
• Delay-off headlights
• Front fog lights
• Fully automatic headlights
• High intensity discharge headlights: Bi-xenon
• Panic alarm
• Security system
• Speed control
• Bodyside moldings
• Bumpers: body-color
• Front License Plate Bracket
• Heated door mirrors
• Power door mirrors
• Auto-dimming Rear-View mirror
• Compass
• Driver door bin
• Driver vanity mirror
• Front reading lights
• Illuminated entry
• Leather steering wheel
• Outside temperature display
• Passenger vanity mirror
• Rear reading lights
• Rear seat center armrest
• Tachometer
• Tilt steering wheel
• Trip computer
• Voltmeter
• Front 40/20/40 Split-Flex Seating
• Nuance Leather Seating Surfaces
• Power passenger seat
• Front Center Armrest w/Storage
• Passenger door bin
• 17" x 8" 8-Lug Heavy-Duty Chrome Aluminum Wheels
• Alloy wheels
• Chrome wheels
• Variably intermittent wipers

• Vehicle
• EPA Classification: Full Size
• Mileage
• Fuel Economy Est-Combined (MPG): 14
• EPA Fuel Economy Est - City (MPG): 12
• EPA Fuel Economy Est - Hwy (MPG): 18
• Electrical
• Cold Cranking Amps @ 0° F (Primary): - TBD -
• Maximum Alternator Capacity (amps): 220
• Cooling System
• Total Cooling System Capacity (qts): 12.5
• Weight Information
• Base Curb Weight (lbs): - TBD -
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 1000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 100
• Suspension
• Suspension Type - Front: HD Independent
• Suspension Type - Rear: HD Independent
• Shock Absorber Diameter - Front (mm): - TBD -
• Shock Absorber Diameter - Rear (mm): - TBD -
• Stabilizer Bar Diameter - Front (in): - TBD -
• Stabilizer Bar Diameter - Rear (in): - TBD -
• Brakes
• Brake Type: Pwr
• Brake ABS System: 4-wheel
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): - TBD -
• Rear Brake Rotor Diam x Thickness (in): - TBD -
• Tires
• Front Tire Order Code: QLD
• Rear Tire Order Code: QLD
• Spare Tire Order Code: N81
• Front Tire Size: P235/60R17
• Rear Tire Size: P235/60R17
• Spare Tire Size: Full-Size
• Wheels
• Front Wheel Size (in): 17 x 8
• Rear Wheel Size (in): 17 x 8
• Spare Wheel Size (in): Full-Size
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Spare Wheel Material: Steel
• Steering
• Steering Type: Pwr HD Rack & Pinion
• Steering Ratio (:1), Overall: - TBD -
• Lock to Lock Turns (Steering): - TBD -
• Turning Diameter - Curb to Curb (ft): - TBD -
• Turning Diameter - Wall to Wall (ft): - TBD -
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 18
• Exterior Dimensions
• Wheelbase (in): 115.6
• Length, Overall (in): 207.6
• Width, Max w/o mirrors (in): 74.8
• Height, Overall (in): 57.6
• Track Width, Front (in): 62.5
• Track Width, Rear (in): 61.7
• Min Ground Clearance (in): - TBD -
• Liftover Height (in): - TBD -
• Cargo Area Dimensions
• Trunk Volume (ft³): 18.8
• Interior Dimensions
• Passenger Capacity: 6
• Passenger Volume (ft³): - TBD -
• Front Head Room (in): 39.2
• Front Leg Room (in): 42.5
• Front Shoulder Room (in): 60.0
• Front Hip Room (in): 56.9
• Second Head Room (in): 38.6
• Second Leg Room (in): 41.6
• Second Shoulder Room (in): 59.2
• Second Hip Room (in): 56.7
• Summary
• Vehicle Name: Cadillac DTS Professional
• Body Style: 4dr Limousine
• Emissions
• EPA Greenhouse Gas Score: 0 (2010)
• Tons/yr of CO2 Emissions @ 15K mi/year: 13.3