Will 33-inch tires fit a 2014–2018 Silverado or Sierra 1500?

The short answer: tire height is only one variable

Some 2014–2018 Silverado and Sierra 1500 builds use 33-inch tires, but there is no single fitment answer for every truck in this generation. Match the exact truck, lift, wheel and tire before buying.

A 33-inch tire label cannot answer “will it fit?” on its own. Wheel width, offset, tire model, truck configuration and the selected lift all matter. This guide does not guarantee a no-rub fitment.

Start with documented examples

Rough Country's customer gallery includes a 2015 Silverado 1500 4WD with a 2-inch lift, 33x12.50R17 tires and 17x9 wheels with -12 offset. This is a reported build example. The gallery does not prove an identical combination will clear on every truck or that no trimming was performed.

Read the manufacturer's limitations

For its specific 2014–2018 Sierra Denali 5-inch kit, Rough Country states that 33-inch tires can run on factory 20-inch wheels, while also listing other requirements and exceptions. Do not apply that specification to unrelated kits, wheel sizes or non-Denali trucks.

Resolve conflicting fitment information

The cited Denali product page requires wheels at least 18 inches in diameter, but its wheel-and-tire table also shows 17-inch entries. Treat that conflict as unresolved. Ask Rough Country for written confirmation for the exact kit and wheel rather than treating the table as approval.

Compare the entire combination

• Truck: year, model, drivetrain and suspension equipment.
• Lift: exact manufacturer and part number.
• Wheel: diameter, width and offset.
• Tire: brand, model and full size, including width.
• Clearance work: any trimming or additional parts specified for that combination.

Why test fitting matters

The manufacturer notes that dimensions and inflated measurements vary and recommends test fitting wheel-and-tire combinations before installation. Ask an installer to check the proposed combination under appropriate steering and suspension conditions. A parked photo is not a clearance test.

What to do when two builds look identical

Compare the tire model and wheel specifications, not just the truck's appearance. Ask whether the example lists the original suspension equipment, trimming and any additional components. If that information is missing, it cannot answer a no-rub question for your truck.

33-inch tire fitment questions

Will 33s fit with a two-inch leveling kit?

Some documented builds use that combination, including the example above. That demonstrates a reported configuration, not a universal no-trimming result. Match the truck, wheel, tire and kit, then ask the manufacturer and installer to confirm the proposed combination.

Will 33-inch tires fit on stock Silverado or Sierra wheels?

Factory wheels are not one interchangeable specification. Record the wheel diameter, width and offset and check the exact kit's wheel restrictions. The Denali example above applies only to that specific application.

Does a customer photo prove that the tires do not rub?

No. A photo does not show clearance through steering and suspension movement. Ask for the clearance checks and any trimming to be included in the installer's assessment.

Before you order

Start with the lift-kit buying checklist. If you have not chosen a suspension approach, compare leveling kits and suspension lifts.

Send the complete specification sheet to the retailer and installer. Ask what happens if the combination rubs, what work is included in the quote, and which return restrictions apply. Keep their written answers with the build record.