Plumber Service Truck 6.7L For Sale Near sweetwater, Tennessee

2024 Ford F-550SD, XL, 2D Standard Cab, Oxford White 2024 Ford F-550SD XL READING 11' SERVICE BODY Power Stroke 6.7L V8 DI 32V OHV Turbodiesel 10-Speed Automatic 4WD 4WD, 4 Speakers, ABS brakes, Air Conditioning, AM/FM Stereo w/MP3 Player, Compass, Delay-off headlights, Dual front impact airbags, Dual front side impact airbags, Front anti-roll bar, GVWR: 18,000 lbs Payload Package, Heated door mirrors, Illuminated entry, Power door mirrors, Rear anti-roll bar, Remote keyless entry, Speed control, SYNC 4 Communications & Entertainment System, Traction control, Turn signal indicator mirrors.<br><br><br>Family owned and operated since 1957, Walker IS Ford. $6,300 - Exp. 12/31/2024 $2,500 - Exp. 12/31/2024 $1,000 - Exp. 01/01/2025 $200 - Exp. 01/01/2025, READING 11' SERVICE BODY, Stock Number: R0680, VIN Number: 1FDUF5HT6RDA05118

2024 Ford F-450SD, XL, 4D Crew Cab, Oxford White 2024 Ford F-450SD XL KNAPHEIDE 11' SERVICE BODY Power Stroke 6.7L V8 DI 32V OHV Turbodiesel 10-Speed Automatic 4WD 4WD, 4.88 Axle Ratio, ABS brakes, Air Conditioning, Brake assist, Compass, Delay-off headlights, Dual front impact airbags, Dual front side impact airbags, Emergency communication system: SYNC 4 911 Assist, Front anti-roll bar, Fully automatic headlights, GVWR: 16,500 lb Payload Package, Heated door mirrors, Illuminated entry, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger vanity mirror, Power door mirrors, Power steering, Power windows, Rear anti-roll bar, Rear reading lights, Remote keyless entry, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Turn signal indicator mirrors, Variably intermittent wipers.<br><br><br>Family owned and operated since 1957, Walker IS Ford. $5,900 - Exp. 12/31/2024, KNAPHEIDE 11' SERVICE BODY, Stock Number: R0783, VIN Number: 1FD0W4HT2REE17863

2024 Ford F-450SD, XL, 4D Crew Cab, Oxford White 2024 Ford F-450SD XL KNAPHEIDE 11' SERVICE BODY Power Stroke 6.7L V8 DI 32V OHV Turbodiesel 10-Speed Automatic 4WD 4WD, 4-Wheel Disc Brakes, ABS brakes, Air Conditioning, Brake assist, Compass, Delay-off headlights, Dual front impact airbags, Dual front side impact airbags, Dual rear wheels, Emergency communication system: SYNC 4 911 Assist, Front anti-roll bar, Fully automatic headlights, GVWR: 16,500 lb Payload Package, Heated door mirrors, Illuminated entry, Panic alarm, Power steering, Power windows, Rear anti-roll bar, Remote keyless entry, Speed control, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors.<br><br><br>Family owned and operated since 1957, Walker IS Ford. $4,041 - Exp. 12/31/2024 $700 - Exp. 12/31/2024 $1,000 - Exp. 01/01/2025, KNAPHEIDE 11' SERVICE BODY, Stock Number: R0831, VIN Number: 1FD0W4HT7REE19320

2024 Ford F-350SD, XL, 2D Standard Cab, Oxford White 2024 Ford F-350SD XL READING 11' SERVICE BODY 7.3L V8 PFI OHV 16V Federal 335hp 10-Speed Automatic 4WD 4WD, 4 Speakers, ABS brakes, AM/FM Stereo w/MP3 Player, Brake assist, Compass, Delay-off headlights, Dual front impact airbags, Emergency communication system: SYNC 4 911 Assist, Front anti-roll bar, Fully automatic headlights, GVWR: 14,000 lb Payload Package, Heated door mirrors, Illuminated entry, Low tire pressure warning, Order Code 640A, Outside temperature display, Overhead airbag, Overhead console, Passenger cancellable airbag, Power steering, Power windows, Rear anti-roll bar, Remote keyless entry, Speed control, SYNC 4 Communications & Entertainment System, Traction control.<br><br><br>Family owned and operated since 1957, Walker IS Ford. $700 - Exp. 12/31/2024 $4,700 - Exp. 12/31/2024 $1,500 - Exp. 01/01/2025 $200 - Exp. 01/01/2025, READING 11' SERVICE BODY, Stock Number: R0679, VIN Number: 1FDRF3HN3REC49590

2023 Ford 550 Super Duty Chassis, , 2023 Ford 550 Super Duty Chassis XL DRW 4WD Oxford White Power Stroke 6.7L V8 DI 32V OHV Turbodiesel 10-Speed Automatic<br><br><br>**4X4**, **BACK UP CAMERA**, **BLUETOOTH**, **MP3**, 550 Super Duty Chassis XL DRW, Power Stroke 6.7L V8 DI 32V OHV Turbodiesel, Oxford White, 4-Wheel Disc Brakes, 4.88 Axle Ratio, ABS brakes, Air Conditioning, Brake assist, Compass, Delay-off headlights, Dual front impact airbags, Dual front side impact airbags, Dual rear wheels, Emergency communication system: SYNC 4 911 Assist, Front anti-roll bar, Front reading lights, Fully automatic headlights, GVWR: 18,000 lbs Payload Package, Heated door mirrors, Illuminated entry, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger cancellable airbag, Passenger vanity mirror, Power door mirrors, Power steering, Power windows, Rear anti-roll bar, Remote keyless entry, Speed control, Split folding rear seat, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers., XL, DRW, Stock Number: F73117, VIN Number: 1FD0X5HT3PEC79024

2023 Ford F-550SD, , 2D Standard Cab, 2023 Ford F-550SD DRW White 2023 Ford F-550SD DRW Power Stroke 6.7L V8 DI 32V OHV Turbodiesel 10-Speed Automatic 4WD<br><br>Located at Grieco Ford of Delray Beach!<br><br>Must finance through Ford to get $1000 Factory Rebate, which is reflect in the ad price. Subject to bank approval. Specialty Vehicle might have different incentives and discounts then advertised prices. See dealer for details.<br><br>GVWR: 18,000 lbs Payload Package, 4 Speakers, 4-Wheel Disc Brakes, 4.88 Axle Ratio, ABS brakes, Air Conditioning, AM/FM radio, AM/FM Stereo w/MP3 Player, Brake assist, Compass, Delay-off headlights, Dual front impact airbags, Dual front side impact airbags, Dual rear wheels, Emergency communication system: SYNC 4 911 Assist, Front anti-roll bar, Front Center Armrest w/Storage, Front reading lights, Fully automatic headlights, Heated door mirrors, Illuminated entry, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger cancellable airbag, Passenger vanity mirror, Power door mirrors, Power steering, Power windows, Rear anti-roll bar, Remote keyless entry, Speed control, Steering wheel mounted audio controls, SYNC 4 Communications & Entertainment System, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers, and Wheels: 19.5" x 6" Argent Painted Steel., DRW, Stock Number: PDA20606, VIN Number: 1FDUF5HTXPDA20606

2024 Ford, Super Duty F-350 SRW, , Crew Cab Chassis-Cab, 2024 Ford F-350SD, Order Code 630A,XL Chrome Package,GVWR: 11,000 lb Payload Package,Engine Block Heater,Dual 68 AH/65 AGM Battery,Front License Plate Bracket,Center High-Mounted Stop Lamp (CHMSL),3-Ton Mechanical Jack,Bright Grille,Turn signal indicator mirrors,Heated door mirrors,Power door mirrors,Power Sliding Rear Glass,Rear View Camera & Prep Kit,SYNC 4 Communications & Entertainment System,Compass,Outside temperature display,Tachometer,Illuminated entry,Telescoping steering wheel,Trip computer,Rear reading lights,Passenger vanity mirror,Overhead console,Tilt steering wheel,Front reading lights,Rear Window Defroster,Air Conditioning,Remote keyless entry,Power steering,Steering wheel mounted audio controls,Power windows,AM/FM Stereo w/MP3 Player,AM/FM radio,Chrome Front Bumper,Front wheel independent suspension,Emergency communication system: SYNC 4 911 Assist,ABS brakes,Dual front impact airbags,4-Wheel Disc Brakes,Front anti-roll bar,Dual front side impact airbags,Overhead airbag,Rear anti-roll bar,Low tire pressure warning,Traction control,Front Center Armrest w/Storage,Panic alarm,Split folding rear seat,Bright Chrome Hub Covers & Center Ornaments,Speed control,Variably intermittent wipers,Electronic Stability Control,Brake assist,Fully automatic headlights,Delay-off headlights,Electronic-Locking w/3.73 Axle Ratio,Electronic-Locking w/4.30 Axle Ratio

2024 Ford, Super Duty F-450 DRW, , Crew Cab Chassis-Cab, - COMMERCIAL ACCOUNT MANAGER: 866-450-0962 -, ENGINE: 6.7L 4V OHV POWER STROKE V8 TURBO DIESEL B20 -inc: Operator Commanded Regeneration (OCR) Diesel Exhaust Fluid (DEF) tank intelligent oil-life monitor and manual push-button engine-exhaust braking 4.10 Axle Ratio,High Capacity Trailer Tow Package,Order Code 650A,XL Chrome Package,GVWR: 16,500 lb Payload Package,Engine Block Heater,410 Amp Dual Alternators,Dual 68 AH/65 AGM Battery,Dual rear wheels,Front License Plate Bracket,Platform Running Boards,Center High-Mounted Stop Lamp (CHMSL),6-Ton Hydraulic Jack,Bright Grille,Heated door mirrors,Power door mirrors,Turn signal indicator mirrors,Power Sliding Rear Glass,Automated Emergency Braking (AEB) Removal,Exterior Backup Alarm (Pre-Installed),Rear View Camera & Prep Kit,Compass,Front reading lights,Trip computer,Illuminated entry,Passenger vanity mirror,Outside temperature display,Tilt steering wheel,Tachometer,Overhead console,Telescoping steering wheel,Rear reading lights,Rapid-Heat Supplemental Cab Heater,Air Conditioning,Remote keyless entry,Power steering,Power windows,Steering wheel mounted audio controls,Chrome Front Bumper,Emergency communication system: SYNC 4 911 Assist,Overhead airbag,Front anti-roll bar,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Rear anti-roll bar,Dual front side impact airbags,Traction control,Panic alarm,Split folding rear seat,Stainless Steel Wheel Covers (Pre-Installed),Speed control,Variably intermittent wipers,Brake assist,Fully automatic headlights,Delay-off headlights,4.88 Axle Ratio,Limited Slip w/4.30 Axle Ratio

2024 Ford, Super Duty F-450 DRW, , Crew Cab Chassis-Cab, 2024 Ford F-450SD DRW 4WD., ENGINE: 6.7L 4V OHV POWER STROKE V8 TURBO DIESEL B20 -inc: Operator Commanded Regeneration (OCR) Diesel Exhaust Fluid (DEF) tank intelligent oil-life monitor and manual push-button engine-exhaust braking 4.10 Axle Ratio,Snow Plow Prep Package,Order Code 650A,GVWR: 15,000 lb Payload Downgrade Package,Low Deflection Package,XL Chrome Package,GVWR: 16,500 lb Payload Package,Engine Block Heater,410 Amp Dual Alternators,Dual 68 AH/65 AGM Battery,Dual rear wheels,Front License Plate Bracket,Platform Running Boards,Bright Grille,Heated door mirrors,Power door mirrors,Turn signal indicator mirrors,Power Sliding Rear Glass,Interior Work Surface,Rear View Camera & Prep Kit,Compass,Front reading lights,Trip computer,Illuminated entry,Passenger vanity mirror,Outside temperature display,Tilt steering wheel,Tachometer,Overhead console,Telescoping steering wheel,Rear reading lights,Rapid-Heat Supplemental Cab Heater,Air Conditioning,120V/400W Outlet,Remote keyless entry,Power steering,Power windows,Steering wheel mounted audio controls,Chrome Front Bumper,Emergency communication system: SYNC 4 911 Assist,Overhead airbag,Front anti-roll bar,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Rear anti-roll bar,Dual front side impact airbags,Traction control,Panic alarm,Split folding rear seat,Speed control,Variably intermittent wipers,Brake assist,Fully automatic headlights,Delay-off headlights,4.88 Axle Ratio,Limited Slip w/4.10 Axle Ratio

2024 Ford, Super Duty F-450 DRW, , Crew Cab Chassis-Cab, 2024 Ford F-450SD DRW 4WD., ENGINE: 6.7L 4V OHV POWER STROKE V8 TURBO DIESEL B20 -inc: Operator Commanded Regeneration (OCR) Diesel Exhaust Fluid (DEF) tank intelligent oil-life monitor and manual push-button engine-exhaust braking 4.10 Axle Ratio,Snow Plow Prep Package,Order Code 650A,GVWR: 15,000 lb Payload Downgrade Package,Low Deflection Package,XL Chrome Package,GVWR: 16,500 lb Payload Package,Engine Block Heater,410 Amp Dual Alternators,Dual 68 AH/65 AGM Battery,Dual rear wheels,Front License Plate Bracket,Platform Running Boards,Bright Grille,Heated door mirrors,Power door mirrors,Turn signal indicator mirrors,Power Sliding Rear Glass,Interior Work Surface,Rear View Camera & Prep Kit,Compass,Front reading lights,Trip computer,Illuminated entry,Passenger vanity mirror,Outside temperature display,Tilt steering wheel,Tachometer,Overhead console,Telescoping steering wheel,Rear reading lights,Rapid-Heat Supplemental Cab Heater,Air Conditioning,120V/400W Outlet,Remote keyless entry,Power steering,Power windows,Steering wheel mounted audio controls,Chrome Front Bumper,Emergency communication system: SYNC 4 911 Assist,Overhead airbag,Front anti-roll bar,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Rear anti-roll bar,Dual front side impact airbags,Traction control,Panic alarm,Split folding rear seat,Speed control,Variably intermittent wipers,Brake assist,Fully automatic headlights,Delay-off headlights,4.88 Axle Ratio,Limited Slip w/4.10 Axle Ratio

2024 Ford, Super Duty F-450 DRW, , Crew Cab Chassis-Cab, - COMMERCIAL ACCOUNT MANAGER: 866-450-0962 -, ENGINE: 6.7L 4V OHV POWER STROKE V8 TURBO DIESEL B20 -inc: Operator Commanded Regeneration (OCR) Diesel Exhaust Fluid (DEF) tank intelligent oil-life monitor and manual push-button engine-exhaust braking 4.10 Axle Ratio,Snow Plow Prep Package,Order Code 650A,GVWR: 15,000 lb Payload Downgrade Package,Low Deflection Package,XL Chrome Package,GVWR: 16,500 lb Payload Package,Engine Block Heater,410 Amp Dual Alternators,Dual 68 AH/65 AGM Battery,Dual rear wheels,Front License Plate Bracket,Platform Running Boards,Bright Grille,Heated door mirrors,Power door mirrors,Turn signal indicator mirrors,Power Sliding Rear Glass,Interior Work Surface,Rear View Camera & Prep Kit,Compass,Front reading lights,Trip computer,Illuminated entry,Passenger vanity mirror,Outside temperature display,Tilt steering wheel,Tachometer,Overhead console,Telescoping steering wheel,Rear reading lights,Rapid-Heat Supplemental Cab Heater,Air Conditioning,120V/400W Outlet,Remote keyless entry,Power steering,Power windows,Steering wheel mounted audio controls,Chrome Front Bumper,Emergency communication system: SYNC 4 911 Assist,Overhead airbag,Front anti-roll bar,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Rear anti-roll bar,Dual front side impact airbags,Traction control,Panic alarm,Split folding rear seat,Speed control,Variably intermittent wipers,Brake assist,Fully automatic headlights,Delay-off headlights,4.88 Axle Ratio,Limited Slip w/4.10 Axle Ratio

2024 Ford, Transit250 Base, Base, This vehicle won't be on the lot long! This vehicle rocks its class with 6-cylinder efficiency and distinctive styling! Top features include cruise control, delay-off headlights, power windows, and air conditioning. Smooth gearshifts are achieved thanks to the refined 6 cylinder engine, and for added security, dynamic Stability Control supplements the drivetrain. Our experienced sales staff is eager to share its knowledge and enthusiasm with you. We'd be happy to answer any questions that you may have. Come on in and take a test drive!, 3.73 Limited-Slip Axle Ratio,Wheels: 16' Silver Steel w/Silver Hubcaps,Vinyl Front Bucket Seats,Dark Palazzo Gray Vinyl Bucket Seats,AM/FM Stereo,Short-Arm Manual-Folding Power Adjust Mirrors,Air Conditioning,Electronic Stability Control,Front Bucket Seats,Tachometer,ABS brakes,AM/FM radio,Brake assist,Delay-off headlights,Driver door bin,Dual front impact airbags,Dual front side impact airbags,Front anti-roll bar,Front reading lights,Front wheel independent suspension,Fully automatic headlights,Illuminated entry,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Panic alarm,Passenger cancellable airbag,Passenger door bin,Power door mirrors,Power steering,Power windows,Remote keyless entry,Speed control,Steering wheel mounted audio controls,Telescoping steering wheel,Tilt steering wheel,Traction control,Variably intermittent wipers,Front beverage holders,Driver's Seat Mounted Armrest,Exterior Parking Camera Rear,Auto High-beam Headlights,4 Speakers,4-Wheel Disc Brakes This vehicle won't be on the lot long! This vehicle rocks its class with 6-cylinder efficiency and distinctive styling! Top features include cruise control, delay-off headlights, power windows, and air conditioning. Smooth gearshifts are achieved thanks to the refined 6 cylinder engine, and for added security, dynamic Stability Control supplements the drivetrain. Our experienced sales staff is eager to share its knowledge and enthusiasm with you. We'd be happy to answer any questions that you may have. Come on in and take a test drive!

2024 Ford, Super Duty F-450 DRW, , Crew Cab Chassis-Cab, 2024 Ford F-450SD DRW, ENGINE: 6.7L 4V OHV POWER STROKE V8 TURBO DIESEL B20 -inc: Operator Commanded Regeneration (OCR) Diesel Exhaust Fluid (DEF) tank intelligent oil-life monitor and manual push-button engine-exhaust braking 4.10 Axle Ratio,Snow Plow Prep Package,Order Code 650A,GVWR: 15,000 lb Payload Downgrade Package,Low Deflection Package,XL Chrome Package,GVWR: 16,500 lb Payload Package,Engine Block Heater,410 Amp Dual Alternators,Dual 68 AH/65 AGM Battery,Dual rear wheels,Front License Plate Bracket,Platform Running Boards,Heated door mirrors,Turn signal indicator mirrors,Power door mirrors,Power Sliding Rear Glass,Interior Work Surface,Rear View Camera & Prep Kit,Front reading lights,Compass,Tilt steering wheel,Overhead console,Outside temperature display,Illuminated entry,Telescoping steering wheel,Rear reading lights,Passenger vanity mirror,Trip computer,Tachometer,Rapid-Heat Supplemental Cab Heater,Air Conditioning,120V/400W Outlet,Remote keyless entry,Power steering,Steering wheel mounted audio controls,Power windows,AM/FM Stereo w/MP3 Player,SYNC 4 Communications & Entertainment System,AM/FM radio,Dual front side impact airbags,Rear anti-roll bar,4-Wheel Disc Brakes,Front anti-roll bar,Dual front impact airbags,Overhead airbag,ABS brakes,Emergency communication system: SYNC 4 911 Assist,Traction control,Front Center Armrest w/Storage,Panic alarm,Split folding rear seat,Wheels: 19.5 x 6 Argent Painted Steel,Speed control,Variably intermittent wipers,Brake assist,Delay-off headlights,Fully automatic headlights,4.88 Axle Ratio,Limited Slip w/4.10 Axle Ratio

2024 Ford, Super Duty F-450 DRW, , Crew Cab Chassis-Cab, 11 ft Service Body, ENGINE: 6.7L 4V OHV POWER STROKE V8 TURBO DIESEL B20 -inc: Operator Commanded Regeneration (OCR) Diesel Exhaust Fluid (DEF) tank intelligent oil-life monitor and manual push-button engine-exhaust braking 4.10 Axle Ratio,Snow Plow Prep Package,Order Code 650A,GVWR: 15,000 lb Payload Downgrade Package,Low Deflection Package,XL Chrome Package,GVWR: 16,500 lb Payload Package,Engine Block Heater,410 Amp Dual Alternators,Dual 68 AH/65 AGM Battery,Dual rear wheels,Front License Plate Bracket,Platform Running Boards,Heated door mirrors,Turn signal indicator mirrors,Power door mirrors,Power Sliding Rear Glass,Interior Work Surface,Rear View Camera & Prep Kit,Front reading lights,Compass,Tilt steering wheel,Overhead console,Outside temperature display,Illuminated entry,Telescoping steering wheel,Rear reading lights,Passenger vanity mirror,Trip computer,Tachometer,Rapid-Heat Supplemental Cab Heater,Air Conditioning,120V/400W Outlet,Remote keyless entry,Power steering,Steering wheel mounted audio controls,Power windows,AM/FM Stereo w/MP3 Player,SYNC 4 Communications & Entertainment System,AM/FM radio,Dual front side impact airbags,Rear anti-roll bar,4-Wheel Disc Brakes,Front anti-roll bar,Dual front impact airbags,Overhead airbag,ABS brakes,Emergency communication system: SYNC 4 911 Assist,Traction control,Front Center Armrest w/Storage,Panic alarm,Split folding rear seat,Wheels: 19.5 x 6 Argent Painted Steel,Speed control,Variably intermittent wipers,Brake assist,Delay-off headlights,Fully automatic headlights,4.88 Axle Ratio,Limited Slip w/4.10 Axle Ratio

2024 Ford, Super Duty F-450 DRW, , Crew Cab Chassis-Cab, 2024 Ford F-450SD DRW, ENGINE: 6.7L 4V OHV POWER STROKE V8 TURBO DIESEL B20 -inc: Operator Commanded Regeneration (OCR) Diesel Exhaust Fluid (DEF) tank intelligent oil-life monitor and manual push-button engine-exhaust braking 4.10 Axle Ratio,Snow Plow Prep Package,Order Code 650A,GVWR: 15,000 lb Payload Downgrade Package,Low Deflection Package,XL Chrome Package,GVWR: 16,500 lb Payload Package,Engine Block Heater,410 Amp Dual Alternators,Dual 68 AH/65 AGM Battery,Dual rear wheels,Front License Plate Bracket,Platform Running Boards,Heated door mirrors,Turn signal indicator mirrors,Power door mirrors,Power Sliding Rear Glass,Interior Work Surface,Rear View Camera & Prep Kit,Front reading lights,Compass,Tilt steering wheel,Overhead console,Outside temperature display,Illuminated entry,Telescoping steering wheel,Rear reading lights,Passenger vanity mirror,Trip computer,Tachometer,Rapid-Heat Supplemental Cab Heater,Air Conditioning,120V/400W Outlet,Remote keyless entry,Power steering,Steering wheel mounted audio controls,Power windows,AM/FM Stereo w/MP3 Player,SYNC 4 Communications & Entertainment System,AM/FM radio,Dual front side impact airbags,Rear anti-roll bar,4-Wheel Disc Brakes,Front anti-roll bar,Dual front impact airbags,Overhead airbag,ABS brakes,Emergency communication system: SYNC 4 911 Assist,Traction control,Front Center Armrest w/Storage,Panic alarm,Split folding rear seat,Wheels: 19.5 x 6 Argent Painted Steel,Speed control,Variably intermittent wipers,Brake assist,Delay-off headlights,Fully automatic headlights,4.88 Axle Ratio,Limited Slip w/4.10 Axle Ratio