• Wheels, 17" (43.2 cm) machined aluminum includes 17" x 7.5" (43.2 cm x 19.1 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered
• Tires, LT245/75R17E all-season, blackwall
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Not included when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)
• Wheelhouse liners, rear (Deleted with (ZW9) pickup box delete.)
• Bumper, front chrome
• CornerStep, rear bumper (Requires (E63) pickup box.)
• Bumper, rear chrome with bumper CornerSteps (Requires (E63) pickup box.)
• Grille surround, chrome
• Headlamps, halogen projector
• Lamps, cargo area, cab mounted with switch on center switch bank
• Mirrors, outside heated power-adjustable (includes driver's side spotter mirror)
• Glass, deep-tinted
• Door handles, Black
• Tailgate and bed rail protection caps, top
• Tailgate, locking, utilizes same key as ignition and door (Deleted with (ZW9) pickup box delete.)
• Tailgate, EZ-Lift and Lower (Deleted with (ZW9) pickup box delete.)

• Chevrolet MyLink audio system, 4.2" Diagonal color screen with AM/FM stereo with USB ports auxiliary jack, SD card slot, Bluetooth® streaming audio for music and most phones, hands-free smartphone integration, Pandora Internet radio and voice-activated technology for radio and phone (Upgradeable to (IO5) Chevrolet MyLink 8" Diagonal Color Touch audio system or (IO6) Chevrolet MyLink 8" Diagonal Color Touch audio system with Navigation.)
• Single-slot CD/MP3 player
• SiriusXM Satellite Radio SiriusXM Satellite Radio includes a 3-month trial. (If you decide to continue your service at the end of your trial subscription, the plan you choose will automatically renew and bill at then-current rates until you call 1-866-635-2349 to cancel. See SiriusXM Customer Agreement for complete terms at siriusxm.com. Other fees and taxes will apply. All fees and programming subject to change. IMPORTANT: The SiriusXM Satellite Radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use.)
• 6-speaker audio system
• Bluetooth® for phone, personal cell phone connectivity to vehicle audio system

• Seats, front 40/20/40 split-bench, 3-passenger. Available in cloth or leather. Includes driver and front passenger recline with outboard head restraints and center fold-down armrest with storage. Also includes manually adjustable driver lumbar, lockable storage compartment in seat cushion, and storage pockets. (Leather with (KA1) heat is an available extra charge option with (H1Y) Jet Black leather appointed interior trim and requires (PCM) LT Convenience Package. Upgradeable to (A95) front bucket cloth seats.)
• Seat trim, Cloth
• Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
• Steering column, manual Tilt-Wheel
• Steering wheel, leather-wrapped with audio and cruise controls
• Steering wheel audio controls
• Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Double Cab and Crew Cabs include second row floor mats)
• Driver Information Center, 4.2-inch diagonal color display includes driver personalization, warning messages and vehicle information
• Windows, power with driver express up and down and express down on all other windows
• Door locks, power
• Cruise control, steering wheel-mounted
• Remote Keyless Entry
• Air conditioning, single-zone
• Visors, driver and front passenger illuminated vanity mirrors
• Assist handle, front passenger and driver on A-pillars

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• Daytime Running Lamps with automatic exterior lamp control
• Air bags, single-stage frontal and thorax side-impact, driver and front passenger, and head curtain side-impact, front and rear outboard seating positions (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• OnStar, 6 months of Directions and Connections plan (Visit onstar.com for coverage map, details and system limitations. Services vary by model and conditions.)
• Tire Pressure Monitoring System (does not apply to spare tire)

LT PREFERRED EQUIPMENT GROUP

• includes standard equipment

WHEELS, 17" (43.2 CM) MACHINED ALUMINUM

• includes 17" x 7.5" (43.2 cm x 19.1 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered (STD)

CHEVROLET MYLINK AUDIO SYSTEM, 4.2" DIAGONAL COLOR SCREEN WITH AM/FM STEREO WITH USB PORTS

• auxiliary jack
• SD card slot
• Bluetooth® streaming audio for music and most phones
• hands-free smartphone integration
• Pandora Internet radio and voice-activated technology for radio and phone (STD)

ENGINE, DURAMAX 6.6L TURBO DIESEL V8, B20-DIESEL COMPATIBLE

• (397 hp [296.0 kW] @ 3000 rpm
• 765 lb-ft of torque [1032.8 N-m] @ 1600 rpm) Includes (K40) exhaust brake.)

TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED

• with overdrive
• electronic engine grade braking and tow/haul mode

SUSPENSION PACKAGE, STANDARD

• includes 51mm twin tube shock absorbers and 33mm front stabilizer bar (STD)

• 1-Piece Radiator Grille/front Bumper Opening Cover
• 10,000 lbs (4,536 Kg) GVWR
• 3.73 Rear Axle Ratio
• Allison 1000 6-Speed Automatic Transmission with Overdrive
• AM/FM Radio with Chevrolet MyLink
• Bluetooth® For Phone
• Dual 150 Amp Alternators
• Federal Emissions Requirements
• Full-Size Spare 17' X 7.5' Steel Wheel
• Jet Black
• SEO: 97 Decibels Backup Alarm
• Standard Suspension Package
• Summit White
• Underbody Shield
• Duramax 6.6L Turbo Diesel V8 Engine
• Heavy-Duty Trailering Equipment
• LT265/70R17E AT BW Tires
• Preferred Equipment Group 1LT
• 12V power outlets 3 12V power outlets
• 3-point seatbelt Rear seat center 3-point seatbelt
• 4-Wheel Disc Brakes
• 4.2' Diagonal Color Display Driver Info Center
• 4WD type Part-time 4WD
• 6 Speakers
• ABS brakes
• ABS Brakes 4-wheel antilock (ABS) brakes
• ABS Brakes Four channel ABS brakes
• Accessory power Retained accessory power
• Air Conditioning
• Air conditioning Yes
• Alloy wheels
• Alternator Type Dual alternator
• AM/FM radio: SiriusXM
• Antenna Fixed audio antenna
• App Link Smart device integration OnStar RemoteLink smart device app link
• Armrests front center Front seat center armrest
• Armrests front storage Front seat armrest storage
• Armrests rear Rear seat center armrest
• Audio theft deterrent TheftLock audio system theft deterrent
• Auto door locks Auto-locking doors
• Auto headlights Auto on/off headlight control
• Aux input jack Auxiliary input jack
• Auxiliary power take-off
• Back up alarm Back-up alarm
• Basic warranty 36 month/36,000 miles
• Battery charge warning
• Battery run down protection
• Battery type Dual lead acid batteries
• Bed-rail protectors Pickup bed-rail protectors
• Beverage holders Front beverage holders
• Beverage holders rear Rear beverage holders
• Block heater Engine block heater
• Body Color Door Handles
• Body panels Galvanized steel/aluminum body panels with side impact beams
• Body-Color Bodyside Moldings
• Body-Color Mirror Caps
• Body-Color Power-Adjustable Heated Outside Mirrors
• Bodyside moldings
• Bodyside moldings Body-colored bodyside moldings
• Box style Standard style pickup box
• Brake assist
• Brake assist system
• Brake type DuraLife 4-wheel disc brakes
• Bumper rub strip front Gray front bumper rub strip
• Bumpers front Chrome front bumper
• Bumpers rear Chrome rear bumper
• Bumpers: chrome
• Cab mounted cargo light
• Cabback insulator
• CD location CD player located in the dashboard/instrument panel
• CD player
• CD Single-disc CD player
• CD-R compatible
• Child door locks Manual rear child safety door locks
• Climate control Manual climate control
• Clock Digital clock
• Cloth Seat Trim
• Color-Keyed Carpeting Floor Covering
• Compass
• Compressor Intercooled turbo
• Convex spotter Driver convex spotter mirror
• Corrosion perforation warranty 72 month/100,000 miles
• Cruise control Cruise control with steering wheel mounted controls
• Cylinder head material Aluminum cylinder head
• Day/Night rearview mirror
• Deep-Tinted Glass
• Delay off headlights Delay-off headlights
• Delay-off headlights
• Door ajar warning
• Door bins front Driver and passenger door bins
• Door bins rear Rear door bins
• Door handle material Body-colored door handles
• Door locks Power door locks with 2 stage unlocking
• Door mirror style Body-colored door mirrors
• Door mirror type Standard style side mirrors
• Door mirrors Power door mirrors
• Door panel insert Metal-look door panel insert
• Door trim insert Vinyl door trim insert
• Drive type Four-wheel drive
• Driver & Front Passenger Visors
• Driver door bin
• Driver foot rest
• Driver information center
• Driver lumbar Manual driver seat lumbar
• Driver seat direction Driver seat with 4-way directional controls
• Driver vanity mirror
• Dual front impact airbags
• Dual front side impact airbags
• Easy lift tailgate EZ Lift
• Easy lower tailgate EZ Lower
• Electronic Shift Transfer Case
• Electronic Stability Control
• Electronic stability control StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
• Emergency communication system: OnStar Directions & Connections
• Emergency SOS Capable OnStar Directions & Connections vehicle integrated emergency SOS system
• Emissions Federal emissions
• Engine block material Iron engine block
• Engine cooler Engine oil cooler
• Engine Cylinders Duramax V8
• Engine Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 397HP
• Engine hour meter
• Engine Location Front mounted engine
• Engine Mounting direction Longitudinal mounted engine
• Engine retarder Engine retarder system
• Engine temperature warning
• Engine/electric motor temperature gauge
• External memory Chevrolet MyLink external memory control
• EZ-Lift & Lower Tailgate
• First-row windows Power first-row windows
• Floor coverage Full floor coverage
• Floor covering Full carpet floor covering
• Floor mats Rubber front and rear floor mats
• Folding door mirrors Manual folding door mirrors
• Folding rear seats 60-40 folding rear seats
• Front 40/20/40 Reclining Split-Bench Seat
• Front anti-roll bar
• Front anti-roll Front anti-roll bar
• Front Center Armrest w/Storage
• Front head restraint control Manual front seat head restraint control
• Front head restraints Height adjustable front seat head restraints
• Front impact airbag driver Driver front impact airbag
• Front impact airbag passenger Passenger front impact airbag
• Front reading lights
• Front seat type Split-bench front seat
• Front seat upholstery Cloth front seat upholstery
• Front seatback upholstery Plastic front seatback upholstery
• Front side impact airbag driver Seat mounted side impact driver airbag
• Front side impact airbag passenger Seat mounted side impact front passenger airbag
• Front wheel independent suspension
• Fuel Type Diesel
• Full-Size Spare 17' X 7.5' Steel Wheel
• Fully automatic headlights
• Gearshifter material Urethane gear shifter material
• Glove box Locking glove box
• Grille style Chrome grille
• Handsfree Bluetooth® handsfree wireless device connectivity
• Headlight type Projector beam headlights
• Headlights Halogen headlights
• Headlights on reminder
• Headliner coverage Full headliner coverage
• Headliner material Cloth headliner material
• Heated door mirrors
• Heated door mirrors Heated driver and passenger side door mirrors
• Height adjustable seatbelts Front height adjustable seatbelts
• High mount stop light High mounted center stop light
• Hill start assist
• Ignition Compression ignition system
• Illuminated entry
• Immobilizer
• Instrumentation display Analog instrumentation display
• Interior accents Chrome interior accents
• Interior courtesy lights Fade interior courtesy lights
• Internet access OnStar 4G LTE mobile hotspot internet access
• Internet radio capability Pandora internet radio capability
• Key in vehicle warning
• Keyfob keyless entry
• Leather-Wrapped Steering Wheel
• Lock-up transmission
• Locking hub control Auto locking hub control
• Low level warnings Low level warning for coolant, fuel, washer fluid, brake fluid and diesel exhaust fluid (DEF)
• Low tire pressure warning
• Low tire pressure warning Tire specific low air pressure warning
• Maintenance warranty 24 month/24,000 miles
• Manual driver seat controls Driver seat manual reclining, lumbar support and fore/aft control
• Manual passenger seat controls Passenger seat manual reclining and fore/aft control
• Multiple headlights Multiple separate headlights
• Number of airbags 6 airbags
• Number of doors 4 doors
• Number of first-row screens 2 total number of 1st row displays
• Occupancy sensor Airbag occupancy sensor
• Occupant sensing airbag
• Oil pressure gauge
• Oil pressure warning
• One-touch down window Front and rear one-touch down windows
• One-touch up window Driver one-touch up window
• OnStar 4G LTE Wi-Fi Hotspot
• OnStar 6 Months Directions/Connections Plan
• Outside temperature display
• Overdrive transmission
• Overhead airbag
• Overhead airbags Curtain first and second-row overhead airbags
• Overhead console
• Overhead console Mini overhead console
• Overhead console storage
• Paint Non-metallic paint
• Panel insert Metal-look instrument panel insert
• Panic alarm
• Passenger door bin
• Passenger doors rear left Conventional left rear passenger door
• Passenger doors rear right Conventional right rear passenger door
• Passenger seat direction Front passenger seat with 4-way directional controls
• Passenger vanity mirror
• Perimeter approach lighting Remote activated perimeter approach lighting
• Power door mirrors
• Power steering
• Power windows
• Power Windows w/Driver Express Up & Down
• Powertrain type ICE
• Powertrain warranty 60 month/100,000 miles
• Premium audio system: Chevrolet MyLink
• Primary display touchscreen Primary monitor touchscreen
• PTO transmission provision
• Radiator
• Radio AM/FM/SiriusXMsatellite
• Radio: AM/FM Stereo w/Chevrolet MyLink
• Rear 60/40 Folding Bench Seat (Folds Up)
• Rear bumper step
• Rear cargo door Tailgate
• Rear head restraint control 2 rear seat head restraints
• Rear head restraint control Manual rear seat head restraint control
• Rear head restraints Height adjustable rear seat head restraints
• Rear locking differential Automatic rear locking differential
• Rear reading lights
• Rear seat center armrest
• Rear seat direction Front facing rear seat
• Rear seat folding position Fold-up rear seat cushion
• Rear seat upholstery Cloth rear seat upholstery
• Rear seatback upholstery Carpet rear seatback upholstery
• Rear seats fixed or removable Fixed rear seats
• Rear seats Split-bench rear seat
• Rear Springs Regular grade rear springs
• Rear step bumper
• Rear under seat ducts Rear under seat climate control ducts
• Rear Wheelhouse Liners
• Rear windshield Fixed rear windshield
• Remote Keyless Entry
• Remote panic alarm
• Roadside warranty 60 month/100,000 miles
• Running lights Daytime running lights
• Seatback storage pockets 2 seatback storage pockets
• Seatbelt pretensioners Front seatbelt pretensioners
• Seatbelt pretensioners number 2 seatbelt pre-tensioners
• Seating capacity 6
• Second-row windows Power second-row windows
• Seek scan
• Selectable mode transmission Tow/Haul Mode selectable mode transmission
• Sequential shift control
• Service interval warning Service interval indicator
• Shock absorbers Gas-pressurized shock absorbers
• Single Slot CD/MP3 Player
• SiriusXM Satellite Radio
• Skid plate 2 underbody skid plates
• Spare tire Full-size spare tire with steel wheel
• Spare tire location Crank-down spare tire
• Speakers number 6 speakers
• Speakers Standard grade speakers
• Special paint Monotone paint
• Speed control
• Speed sensitive volume
• Speedometer Redundant digital speedometer
• Split folding rear seat
• Split front seats 40-20-40 split-bench front seat
• Springs front Front coil springs
• Springs rear Rear leaf springs
• Steering Hydraulic power-assist steering system
• Steering mounted audio control Steering wheel mounted audio controls
• Steering type Re-circulating ball steering
• Steering Wheel Audio Controls
• Steering wheel material Leather and metal-look steering wheel
• Steering wheel mounted audio controls
• Steering wheel tilt Manual tilting steering wheel
• Suspension Heavy-duty ride suspension
• Suspension ride type front Independent front suspension
• Suspension ride type rear Rigid axle rear suspension
• Suspension type front Torsion beam front suspension
• Suspension type rear Leaf spring rear suspension
• Tachometer
• Tailgate control Manual tailgate/rear door lock
• Tailpipe Stainless steel single exhaust
• Temperature display Exterior temperature display
• Tilt steering wheel
• Tinted windows Deep tinted windows
• Tires LT265/70QR17 AT BSW front and rear tires
• Tow hooks front 2 front tow hooks
• Towing brake controller Trailer brake controller
• Towing class Class IV tow rating
• Towing hitch Trailer hitch
• Towing trailer sway Trailer sway control
• Towing wiring harness Trailer wiring harness
• Traction control
• Traction control All-speed ABS and driveline traction control
• Transfer case Electronic transfer case shift
• Transmission Allison 6-speed automatic
• Transmission electronic control
• Transmission fluid temperature warning Transmission fluid temp warning
• Transmission oil cooler
• Transmission Type Automatic
• Trip computer
• Trip odometer
• Turn signal warning Turn signal on warning
• Turn-by-turn nav OnStar Turn-by-Turn Navigation
• Under seat tray front Locking front under seat tray
• Variable panel light Variable instrument panel light
• Variably intermittent wipers
• Vehicle tracker OnStar Directions & Connections vehicle tracker with vehicle slowdown
• Ventilated brakes Front and rear ventilated disc brakes
• Visor driver mirror Driver visor mirror
• Visor illuminated driver mirror Illuminated driver visor mirror
• Visor illuminated passenger mirror Illuminated passenger visor mirror
• Visor passenger mirror Passenger visor mirror
• Voice activated audio Chevrolet MyLink voice activated audio controls
• Voltmeter
• Wheels 17 x 7.5-inch front and rear machined aluminum wheels
• Window Trim Black side window trim
• Wipers Variable intermittent front windshield wipers
• Wireless streaming Bluetooth® wireless audio streaming

• Electrical
• Cold Cranking Amps @ 0° F (Primary): 730
• Cold Cranking Amps @ 0° F (Primary): 720
• Cold Cranking Amps @ 0° F (2nd): 730
• Maximum Alternator Capacity (amps): 2 @ 150
• Maximum Alternator Capacity (amps): 150
• Cooling System
• Total Cooling System Capacity (qts): 25.4
• Total Cooling System Capacity (qts): 16.4
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 5200
• Gross Axle Wt Rating - Front (lbs): 4800
• Gross Axle Wt Rating - Rear (lbs): 6700
• Gross Axle Wt Rating - Rear (lbs): 6200
• Curb Weight - Front (lbs): 4511
• Curb Weight - Front (lbs): 3788
• Curb Weight - Rear (lbs): 2872
• Curb Weight - Rear (lbs): 2736
• Gross Vehicle Weight Rating Cap (lbs): 10000
• Gross Vehicle Weight Rating Cap (lbs): 9500
• Gross Combined Wt Rating (lbs): 24500
• Gross Combined Wt Rating (lbs): 20500
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 13000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1300
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 17100
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 14000
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4275
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 3500
• Maximum Trailering Capacity (lbs): 13000
• Suspension
• Suspension Type - Front: Independent
• Suspension Type - Rear: Multi-Leaf
• Spring Capacity - Front (lbs): 4800
• Spring Capacity - Rear (lbs): 6200
• Axle Type - Front: Independent
• Axle Type - Rear: Semi Floating
• Axle Capacity - Front (lbs): 4800
• Axle Capacity - Rear (lbs): 6200
• Axle Ratio (:1) - Front: 3.73
• Axle Ratio (:1) - Front: 4.10
• Axle Ratio (:1) - Rear: 3.73
• Axle Ratio (:1) - Rear: 4.10
• Shock Absorber Diameter - Front (mm): 51.0
• Shock Absorber Diameter - Rear (mm): 51.0
• Stabilizer Bar Diameter - Front (in): 1.31
• 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): 13.98 x 1.57
• Rear Brake Rotor Diam x Thickness (in): 14.17 x 1.34
• Tires
• Front Tire Order Code: QXT
• Front Tire Order Code: QHQ
• Rear Tire Order Code: QXT
• Rear Tire Order Code: QHQ
• Spare Tire Order Code: ZXT
• Front Tire Size: LT265/70R17E
• Front Tire Size: LT245/75R17E
• Rear Tire Size: LT265/70R17E
• Rear Tire Size: LT245/75R17E
• Spare Tire Size: LT265/70R17E
• Front Tire Capacity (lbs): - TBD -
• Rear Tire Capacity (lbs): - TBD -
• Spare Tire Capacity (lbs): - TBD -
• Revolutions/Mile @ 45 mph - Front: - TBD -
• Revolutions/Mile @ 45 mph - Rear: - TBD -
• Revolutions/Mile @ 45 mph - Spare: - TBD -
• Wheels
• Front Wheel Size (in): 17 x 7.5
• Rear Wheel Size (in): 17 x 7.5
• Spare Wheel Size (in): 17 x 7.5
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Spare Wheel Material: Steel
• Steering
• Steering Type: Pwr
• Steering Ratio (:1), On Center: - TBD -
• Steering Ratio (:1), At Lock: - TBD -
• Turning Diameter - Curb to Curb (ft): 51.5
• Turning Diameter - Wall to Wall (ft): N/A
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 36.0
• Fuel Tank Location: - TBD -
• Exterior Dimensions
• Wheelbase (in): 153.70
• Length, Overall w/o rear bumper (in): 239.50
• Width, Max w/o mirrors (in): 80.51
• Height, Overall (in): 78.23
• Overhang, Front (in): - TBD -
• Overhang, Rear w/o bumper (in): - TBD -
• Front Bumper to Back of Cab (in): 150.10
• Cab to Axle (in): 41.26
• Cab to End of Frame (in): - TBD -
• Ground to Top of Load Floor (in): - TBD -
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): - TBD -
• Ground Clearance, Front (in): 9.65
• Ground Clearance, Rear (in): 9.65
• Cargo Area Dimensions
• Cargo Box Length @ Floor (in): 78.86
• Cargo Box Width @ Top, Rear (in): - TBD -
• Cargo Box Width @ Floor (in): 64.9
• Cargo Box Width @ Wheelhousings (in): 51.02
• Cargo Box (Area) Height (in): 21.10
• Tailgate Width (in): 62.2
• Cargo Volume (ft³): 61.0
• Ext'd Cab Cargo Volume (ft³): - TBD -
• Interior Dimensions
• Passenger Capacity: 6
• Front Head Room (in): 42.80
• Front Leg Room (in): 45.27
• Front Shoulder Room (in): 64.84
• Front Hip Room (in): 60.73
• Second Head Room (in): 40.50
• Second Leg Room (in): 40.93
• Second Shoulder Room (in): 64.33
• Second Hip Room (in): 60.24
• Summary
• Vehicle Name: Chevrolet Silverado 2500HD
• Body Style: Crew Cab Pickup
• Body Code: E63
• Emissions
• Tons/yr of CO2 Emissions @ 15K mi/year: - TBD -