LT275/65R18

Truck / LT

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The LT275/65R18 tire size features an overall diameter of 32.07 inches, a section width of 10.8 inches (275mm), and rotates 629 times per mile. It is a standard factory tire fitment on 150+ vehicle models including Chevrolet Silverado 1500.

Shop LT275/65R18 Tires on Tire Rack →Buy on Amazon →

Physical Dimensions & Specs

Overall Diameter

32.07"

814.6 mm

Section Width

275 mm

10.83" wide

Sidewall Height

7.04"

178.8 mm (65% aspect)

Revolutions / Mile

629

Circumference: 100.77"

Rim Diameter

18"

Wheel size

Recommended Rim Width

6.9" - 9.6"

Optimal rim width range

Where to Buy & Install LT275/65R18 Tires

Looking for LT275/65R18 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:

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Direct Home Delivery

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Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare LT275/65R18 against any proposed tire size below:

Popular Comparisons:
Tire 1 (Stock / Base)275/65R18
Overall Height:32.1"
Sidewall:7.0"
Revs/Mile:629
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682

Visual Tire & Wheel Comparison

Tire 132.1" HeightTire 229.6" Height

Speedometer Variance

-7.8%At 60 mph reading, actual speed is 55.3 mph
IndicatedActual SpeedDiff
20 mph18.4 mph-1.6 mph
30 mph27.7 mph-2.3 mph
45 mph41.5 mph-3.5 mph
60 mph55.3 mph-4.7 mph
75 mph69.2 mph-5.8 mph
90 mph83.0 mph-7.0 mph

Fender & Suspension Clearance

Fitment Status: MODERATE RISK

Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.

Inner Strut Space:7.7mm LESS clearance
Outer Fender Push:Extends 17.7mm further out
Ride Height Delta:-1.25" lower ground clearance

Vehicles That Fit LT275/65R18 (150+ Models)

Factory standard and optional vehicle fitments utilizing LT275/65R18 tires:

YearMake & ModelTrim / VariantLookup Specs
2019Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Crew Cab, 4.3L Eng VIN HView 2019 Silverado 1500 ›
2019Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Extra Cab, 4.3L Eng VIN HView 2019 Silverado 1500 ›
2019Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Crew Cab, 5.3L Eng VIN FView 2019 Silverado 1500 ›
2019Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Extra Cab, 5.3L Eng VIN FView 2019 Silverado 1500 ›
2019Chevrolet Silverado 1500LT Trail BossView 2019 Silverado 1500 ›
2020Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Crew Cab, 4.3L Eng VIN HView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Crew Cab, 5.3L Eng VIN FView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Crew Cab, 6.2L Eng VIN LView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Extra Cab, 4.3L Eng VIN HView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Extra Cab, 5.3L Eng VIN FView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Extra Cab, 6.2L Eng VIN LView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500LT Trail Boss, 5.3L Eng VIN DView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500LT Trail Boss, 6.2L Eng VIN LView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 2D Pickup, 4.3L Eng VIN H, 4WD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 2D Pickup, 4.3L Eng VIN H, 4WD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 2D Pickup, 4.3L Eng VIN H, RWD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 2D Pickup, 4.3L Eng VIN H, RWD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 2D Pickup, 5.3L Eng VIN F, 4WD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 2D Pickup, 5.3L Eng VIN F, 4WD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 2D Pickup, 5.3L Eng VIN F, RWD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 2D Pickup, 5.3L Eng VIN F, RWD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Crew Cab, 2.7L Eng VIN K, 4WDView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Crew Cab, 2.7L Eng VIN K, RWDView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Crew Cab, 4.3L Eng VIN H, 4WD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Crew Cab, 4.3L Eng VIN H, RWD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Crew Cab, 4.3L Eng VIN H, 4WD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Crew Cab, 4.3L Eng VIN H, RWD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Crew Cab, 5.3L Eng VIN F, 4WD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Crew Cab, 5.3L Eng VIN F, 4WD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Crew Cab, 5.3L Eng VIN F, RWD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Crew Cab, 5.3L Eng VIN F, RWD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Extra Cab, 2.7L Eng VIN K, 4WDView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Extra Cab, 2.7L Eng VIN K, RWDView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Extra Cab, 4.3L Eng VIN H, 4WD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Extra Cab, 4.3L Eng VIN H, 4WD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Extra Cab, 4.3L Eng VIN H, RWD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Extra Cab, 4.3L Eng VIN H, RWD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Extra Cab, 5.3L Eng VIN F, 4WD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Extra Cab, 5.3L Eng VIN F, 4WD, Gas/EthanolView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Extra Cab, 5.3L Eng VIN F, RWD, GasView 2020 Silverado 1500 ›
2020Chevrolet Silverado 1500WT, 4D Pickup Extra Cab, 5.3L Eng VIN F, RWD, Gas/EthanolView 2020 Silverado 1500 ›
2021Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Crew Cab, 4.3L Eng VIN HView 2021 Silverado 1500 ›
2021Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Crew Cab, 5.3L Eng VIN FView 2021 Silverado 1500 ›
2021Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Crew Cab, 6.2L Eng VIN LView 2021 Silverado 1500 ›
2021Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Extra Cab, 4.3L Eng VIN HView 2021 Silverado 1500 ›
2021Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Extra Cab, 5.3L Eng VIN FView 2021 Silverado 1500 ›
2021Chevrolet Silverado 1500Custom Trail Boss, 4D Pickup Extra Cab, 6.2L Eng VIN LView 2021 Silverado 1500 ›
2021Chevrolet Silverado 1500LT Trail Boss, 5.3L Eng VIN DView 2021 Silverado 1500 ›
2021Chevrolet Silverado 1500LT Trail Boss, 6.2L Eng VIN LView 2021 Silverado 1500 ›
2022Chevrolet Silverado 1500Custom Trail Boss, 2.7L Eng VIN KView 2022 Silverado 1500 ›
2022Chevrolet Silverado 1500Custom Trail Boss, 3.0L Eng VIN TView 2022 Silverado 1500 ›
2022Chevrolet Silverado 1500Custom Trail Boss, 5.3L Eng VIN DView 2022 Silverado 1500 ›
2022Chevrolet Silverado 1500LT Trail Boss, 2.7L Eng VIN KView 2022 Silverado 1500 ›
2022Chevrolet Silverado 1500LT Trail Boss, 3.0L Eng VIN TView 2022 Silverado 1500 ›
2022Chevrolet Silverado 1500LT Trail Boss, 5.3L Eng VIN DView 2022 Silverado 1500 ›
2022Chevrolet Silverado 1500LT Trail Boss, 6.2L Eng VIN LView 2022 Silverado 1500 ›
2022Chevrolet Silverado 1500 LTDCustom Trail Boss, 2.7L Eng VIN KView 2022 Silverado 1500 LTD ›
2022Chevrolet Silverado 1500 LTDCustom Trail Boss, 6.2L Eng VIN LView 2022 Silverado 1500 LTD ›
2022Chevrolet Silverado 1500 LTDLT Trail Boss, 3.0L Eng VIN TView 2022 Silverado 1500 LTD ›
2022Chevrolet Silverado 1500 LTDLT Trail Boss, 5.3L Eng VIN DView 2022 Silverado 1500 LTD ›
2022Chevrolet Silverado 1500 LTDLT Trail Boss, 6.2L Eng VIN LView 2022 Silverado 1500 LTD ›
2023Chevrolet Silverado 1500Custom Trail Boss, 2.7L Eng VIN KView 2023 Silverado 1500 ›
2023Chevrolet Silverado 1500Custom Trail Boss, 3.0L Eng VIN 8View 2023 Silverado 1500 ›
2023Chevrolet Silverado 1500Custom Trail Boss, 5.3L Eng VIN DView 2023 Silverado 1500 ›
2023Chevrolet Silverado 1500LT Trail Boss, 2.7L Eng VIN KView 2023 Silverado 1500 ›
2023Chevrolet Silverado 1500LT Trail Boss, 5.3L Eng VIN DView 2023 Silverado 1500 ›
2023Chevrolet Silverado 1500LT Trail Boss, 6.2L Eng VIN LView 2023 Silverado 1500 ›
2023Chevrolet Silverado 1500LT Trail Boss, 3.0L Eng VIN 8View 2023 Silverado 1500 ›
2024Chevrolet Silverado 1500Custom Trail Boss, 2.7L Eng VIN KView 2024 Silverado 1500 ›
2024Chevrolet Silverado 1500Custom Trail Boss, 3.0L Eng VIN 8View 2024 Silverado 1500 ›
2024Chevrolet Silverado 1500Custom Trail Boss, 5.3L Eng VIN DView 2024 Silverado 1500 ›
2024Chevrolet Silverado 1500LT Trail Boss, 5.3L Eng VIN DView 2024 Silverado 1500 ›
2024Chevrolet Silverado 1500LT Trail Boss, 3.0L Eng VIN 8View 2024 Silverado 1500 ›
2024Chevrolet Silverado 1500LT Trail Boss, 2.7L Eng VIN KView 2024 Silverado 1500 ›
2024Chevrolet Silverado 1500LT Trail Boss, 6.2L Eng VIN LView 2024 Silverado 1500 ›
2025Chevrolet Silverado 1500Custom Trail Boss, 2.7L Eng VIN KView 2025 Silverado 1500 ›
2025Chevrolet Silverado 1500Custom Trail Boss, 3.0L Eng VIN 8View 2025 Silverado 1500 ›
2025Chevrolet Silverado 1500Custom Trail Boss, 5.3L Eng VIN DView 2025 Silverado 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Crew Cab, 3.6L Eng VIN G, 4WD, Automatic T/Case ControlView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Crew Cab, 3.6L Eng VIN G, 4WD, Part Time T/Case ControlView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Crew Cab, 3.6L Eng VIN G, RWDView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Crew Cab, 5.7L Eng VIN T, 4WD, Automatic T/Case ControlView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Crew Cab, 5.7L Eng VIN T, 4WD, Part Time T/Case ControlView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Crew Cab, 5.7L Eng VIN T, RWDView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Extra Cab, 3.6L Eng VIN G, 4WD, Automatic T/Case ControlView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Extra Cab, 3.6L Eng VIN G, 4WD, Part Time T/Case ControlView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Extra Cab, 3.6L Eng VIN G, RWDView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Extra Cab, 5.7L Eng VIN T, 4WD, Automatic T/Case ControlView 2024 1500 ›
2024Dodge 1500Laramie, 5.7L Eng VIN T, 4WD, Part Time T/Case ControlView 2024 1500 ›
2024Dodge 1500Laramie, 5.7L Eng VIN T, RWDView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Extra Cab, 5.7L Eng VIN T, 4WD, Part Time T/Case ControlView 2024 1500 ›
2024Dodge 1500Laramie, 5.7L Eng VIN T, 4WD, Automatic T/Case ControlView 2024 1500 ›
2024Dodge 1500Big Horn, 4D Pickup Extra Cab, 5.7L Eng VIN T, RWDView 2024 1500 ›
2024Dodge 1500Laramie, 3.6L Eng VIN G, 4WD, Automatic T/Case ControlView 2024 1500 ›
2024Dodge 1500Laramie, 3.6L Eng VIN G, 4WD, Part Time T/Case ControlView 2024 1500 ›
2024Dodge 1500Laramie, 3.6L Eng VIN G, RWDView 2024 1500 ›
2024Dodge 1500Tradesman, 4D Pickup Crew Cab, 3.6L Eng VIN G, 4WDView 2024 1500 ›
2024Dodge 1500Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, 4WDView 2024 1500 ›
2024Dodge 1500Tradesman, 4D Pickup Extra Cab, 3.6L Eng VIN G, 4WDView 2024 1500 ›
2024Dodge 1500Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, RWDView 2024 1500 ›
2024Dodge 1500Tradesman, 4D Pickup Crew Cab, 3.6L Eng VIN G, RWDView 2024 1500 ›
2024Dodge 1500Tradesman, 4D Pickup Extra Cab, 3.6L Eng VIN G, RWDView 2024 1500 ›
2024Dodge 1500Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, 4WDView 2024 1500 ›
2024Dodge 1500Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, RWDView 2024 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Crew Cab, 3.0L Eng VIN P, 4WD, Automatic T/Case ControlView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Crew Cab, 3.0L Eng VIN P, 4WD, Part Time T/Case ControlView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Crew Cab, 3.0L Eng VIN P, RWDView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Crew Cab, 3.6L Eng VIN G, 4WD, Part Time T/Case ControlView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Crew Cab, 3.6L Eng VIN G, RWDView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Extra Cab, 3.0L Eng VIN P, 4WD, Automatic T/Case ControlView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Extra Cab, 3.0L Eng VIN P, 4WD, Part Time T/Case ControlView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Crew Cab, 3.6L Eng VIN G, 4WD, Automatic T/Case ControlView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Extra Cab, 3.0L Eng VIN P, RWDView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Extra Cab, 3.6L Eng VIN G, 4WD, Part Time T/Case ControlView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Extra Cab, 3.6L Eng VIN G, RWDView 2025 1500 ›
2025Dodge 1500Big Horn, 4D Pickup Extra Cab, 3.6L Eng VIN G, 4WD, Automatic T/Case ControlView 2025 1500 ›
2025Dodge 1500Tradesman, 4D Pickup Crew Cab, 3.0L Eng VIN P, 4WDView 2025 1500 ›
2025Dodge 1500Tradesman, 4D Pickup Crew Cab, 3.0L Eng VIN P, RWDView 2025 1500 ›
2025Dodge 1500Tradesman, 4D Pickup Crew Cab, 3.6L Eng VIN G, 4WDView 2025 1500 ›
2025Dodge 1500Tradesman, 4D Pickup Crew Cab, 3.6L Eng VIN G, RWDView 2025 1500 ›
2025Dodge 1500Tradesman, 4D Pickup Extra Cab, 3.0L Eng VIN P, 4WDView 2025 1500 ›
2025Dodge 1500Tradesman, 4D Pickup Extra Cab, 3.0L Eng VIN P, RWDView 2025 1500 ›
2025Dodge 1500Tradesman, 4D Pickup Extra Cab, 3.6L Eng VIN G, 4WDView 2025 1500 ›
2025Dodge 1500Tradesman, 4D Pickup Extra Cab, 3.6L Eng VIN G, RWDView 2025 1500 ›
2005Ford Cab & Chassis2D Pickup Extra Cab, 5.4 5, RWD, AutomaticView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup Extra Cab, 5.4 5, RWD, StandardView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup Extra Cab, 6.0 P, RWD, AutomaticView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup Extra Cab, 6.0 P, RWD, StandardView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup Extra Cab, 6.8 Y, RWD, AutomaticView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup Extra Cab, 6.8 Y, RWD, StandardView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup, 5.4 5, RWD, AutomaticView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup, 5.4 5, RWD, StandardView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup, 6.0 P, RWD, AutomaticView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup, 6.0 P, RWD, StandardView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup, 6.8 Y, RWD, AutomaticView 2005 Cab & Chassis ›
2005Ford Cab & Chassis2D Pickup, 6.8 Y, RWD, StandardView 2005 Cab & Chassis ›
2005Ford Cab & Chassis4D Pickup, 5.4 5, RWD, AutomaticView 2005 Cab & Chassis ›
2005Ford Cab & Chassis4D Pickup, 5.4 5, RWD, StandardView 2005 Cab & Chassis ›
2005Ford Cab & Chassis4D Pickup, 6.0 P, RWD, AutomaticView 2005 Cab & Chassis ›
2005Ford Cab & Chassis4D Pickup, 6.0 P, RWD, StandardView 2005 Cab & Chassis ›
2005Ford Cab & Chassis4D Pickup, 6.8 Y, RWD, AutomaticView 2005 Cab & Chassis ›
2005Ford Cab & Chassis4D Pickup, 6.8 Y, RWD, StandardView 2005 Cab & Chassis ›
2005Ford PickupF350 Super Duty, 2D Pickup, 5.4 5, RWD, AutomaticView 2005 Pickup ›
2005Ford PickupF350 Super Duty, 2D Pickup, 5.4 5, RWD, StandardView 2005 Pickup ›
2005Ford PickupF350 Super Duty, 2D Pickup, 6.0 P, RWD, AutomaticView 2005 Pickup ›
2005Ford PickupF350 Super Duty, 2D Pickup, 6.0 P, RWD, StandardView 2005 Pickup ›
2005Ford PickupF350 Super Duty, 2D Pickup, 6.8 Y, RWD, StandardView 2005 Pickup ›
2005Ford PickupF350 Super Duty, 2D Pickup, 6.8 Y, RWD, AutomaticView 2005 Pickup ›
2005Ford PickupF350 Super Duty, 4D Pickup Extra Cab, 5.4 5, RWD, AutomaticView 2005 Pickup ›
2005Ford PickupF350 Super Duty, 4D Pickup Extra Cab, 5.4 5, RWD, StandardView 2005 Pickup ›