The 1998 Chevrolet Trucks K3500 sits in the final years of Chevrolet’s GMT400 heavy-duty pickup era, a platform known for serious work capability and straightforward truck engineering. For owners keeping one in service, restoring a clean original-style setup, or maintaining a dependable tow and haul truck, tire fitment starts with knowing whether the truck is a single-rear-wheel or dual-rear-wheel configuration. This K3500 uses radial tires only, with 245/75R16 on single-rear-wheel models and 225/75R16 on DRW front and rear positions. Available choices stay focused, with BFGoodrich All-Terrain T/A KO2 options and raised white letter sidewalls. The right selection comes down to matching the truck’s exact configuration, wheel setup, and intended use.
Which Tire Size Is Right for The 1998 Chevrolet Trucks K3500
Two tire sizes apply to the 1998 Chevrolet Trucks K3500, and both use radial construction on 16-inch rims. The first step is identifying whether the truck is a single-rear-wheel model or a dual-rear-wheel setup, since that determines whether 245/75R16 or 225/75R16 belongs on the truck before comparing tread style, load capacity, and wheel compatibility.
245/75R16 is a modern metric radial size in which 245 represents nominal section width in millimeters, 75 is the aspect ratio, R identifies radial construction, and 16 is the rim diameter in inches. On the 1998 Chevrolet Trucks K3500, this size is used on single-rear-wheel Cheyenne and Silverado models. The available option in this size is a BFGoodrich All-Terrain T/A KO2 with raised white letter sidewalls, giving the truck a more traditional all-terrain light-truck appearance. This is the size to evaluate when the truck is not a DRW configuration and the wheel setup remains true to the original 16-inch fitment.
225/75R16 is also a modern metric radial size, with a 225-millimeter nominal section width, a 75-series profile, radial construction, and a 16-inch rim diameter. On the 1998 Chevrolet Trucks K3500, this size is used on dual-rear-wheel models at both the front and rear, including Cheyenne and Silverado DRW configurations. In this size, the available tire is a BFGoodrich All-Terrain T/A KO2 with raised white letter sidewalls. This size should be matched to a true DRW truck, where proper wheel width, dual-wheel spacing, and clearance between rear tires matter as much as the basic size itself.
Sub-model fitment on the 1998 Chevrolet Trucks K3500 depends mainly on whether the truck is single rear wheel or dual rear wheel. Cheyenne and Silverado trims share the same pattern, so the important distinction is the truck’s wheel configuration and, on DRW models, whether you are checking the front or rear position.
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1998 Chevrolet Trucks K3500 Cheyenne
The 1998 Chevrolet Trucks K3500 Cheyenne uses the 245/75R16 radial tire size. That keeps tire selection focused on choosing the right 16-inch radial for a single-rear-wheel truck, along with checking wheel width and overall use.
The 1998 Chevrolet Trucks K3500 Cheyenne (DRW) Front uses the 225/75R16 radial size. Tire selection here should stay centered on a proper dual-rear-wheel setup, with attention to front wheel compatibility and matching the truck’s DRW configuration.
The 1998 Chevrolet Trucks K3500 Cheyenne (DRW) Rear also uses 225/75R16 radial tires. Rear tire choice on a dually matters beyond size alone, so the wheel arrangement and spacing between the rear duals should be confirmed before installation.
1998 Chevrolet Trucks K3500 Cheyenne Ext. Cab (DRW) Front
The 1998 Chevrolet Trucks K3500 Cheyenne Ext. Cab (DRW) Front uses the same 225/75R16 radial fitment as other DRW front positions. That means the main task is confirming the truck remains on the correct 16-inch dually wheel setup rather than choosing between multiple primary sizes.
1998 Chevrolet Trucks K3500 Cheyenne Ext. Cab (DRW) Rear
The 1998 Chevrolet Trucks K3500 Cheyenne Ext. Cab (DRW) Rear uses 225/75R16 radial tires. For rear dual positions, tire choice should be made with careful attention to wheel width, dual spacing, and maintaining a consistent DRW fitment.
The 1998 Chevrolet Trucks K3500 Silverado uses the 245/75R16 radial tire size. That makes selection relatively straightforward for a single-rear-wheel truck, with the real decision centered on tire type, load capability, and condition of the existing wheels.
The 1998 Chevrolet Trucks K3500 Silverado (DRW) Front uses 225/75R16 radial tires. Choosing for this position means staying with the correct dually fitment and confirming the front wheels remain compatible with the selected tire.
The 1998 Chevrolet Trucks K3500 Silverado (DRW) Rear uses the 225/75R16 radial size. Because this is a rear dual application, buyers should confirm the tire works with the truck’s dual-wheel arrangement and that spacing remains appropriate for road use.
1998 Chevrolet Trucks K3500 Silverado Ext. Cab (DRW) Front
The 1998 Chevrolet Trucks K3500 Silverado Ext. Cab (DRW) Front uses 225/75R16 radial tires. The fitment choice is straightforward once the DRW setup is confirmed, leaving wheel compatibility and intended truck use as the main considerations.
1998 Chevrolet Trucks K3500 Silverado Ext. Cab (DRW) Rear
The 1998 Chevrolet Trucks K3500 Silverado Ext. Cab (DRW) Rear uses 225/75R16 radial tires. Rear dually tire selection should focus on preserving correct dual-wheel function, including wheel dimensions and adequate clearance between the paired rear tires.
The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:
Suspension changes (lowering, lift kits, spring replacements)
Body alterations (fender modifications, custom bodywork)
If your vehicle has been modified from factory specifications, verify tire clearance before purchase.
Best 1998 Chevrolet Trucks K3500 Tires for Sale
Available tire choices for the 1998 Chevrolet Trucks K3500 are focused and practical, centered on BFGoodrich All-Terrain T/A KO2 radials in 245/75R16 and 225/75R16. Both sizes use raised white letter sidewalls, with size-specific rim-width and load-capacity differences worth comparing in the product grid.
The most common questions for the 1998 Chevrolet Trucks K3500 center on choosing between 245/75R16 and 225/75R16, confirming dually versus single-rear-wheel fitment, and comparing the available radial tire option with the truck’s wheel and use requirements.
Tire Size & Fitment
What tire size fits a 1998 Chevrolet Trucks K3500?
The 1998 Chevrolet Trucks K3500 uses two radial tire sizes, depending on configuration. Single-rear-wheel Cheyenne and Silverado models use 245/75R16, while dual-rear-wheel versions use 225/75R16 at both the front and rear. Both sizes are built for 16-inch rims.
The key step is confirming whether the truck is SRW or DRW before choosing a tire. A K3500 may look similar across trims, but the wheel setup changes the correct size. Once the configuration is confirmed, compare rim-width compatibility, load capacity, and the truck’s actual wheel condition before putting it back into regular service.
What size rim does a 1998 Chevrolet Trucks K3500 use?
The 1998 Chevrolet Trucks K3500 uses a 16-inch rim with both of its primary tire sizes, 245/75R16 and 225/75R16. The tire size itself confirms the rim diameter, and the available tires for this truck are matched to 16-inch wheels rather than a mix of diameters.
Rim diameter is only part of the check on a heavy-duty truck. Wheel width also matters, especially when comparing 245/75R16 and 225/75R16 applications. On a DRW truck, the dually wheel setup and spacing are just as important as the basic 16-inch diameter, so the actual wheels on the truck should be verified before selecting replacement tires.
Why does the 1998 Chevrolet Trucks K3500 have more than one tire size?
The 1998 Chevrolet Trucks K3500 has more than one tire size because fitment changes with the truck’s rear-wheel configuration. Single-rear-wheel Cheyenne and Silverado models use 245/75R16, while dual-rear-wheel versions use 225/75R16 on both front and rear positions. The difference is functional, not just cosmetic.
That means tire selection starts with identifying the truck itself, not just the trim name on the fender. A Silverado DRW and a Silverado SRW do not use the same size even though they share the same model family. Checking the wheel arrangement first helps avoid choosing a tire that matches the year and model but not the actual truck setup.
Choosing the Right Tire
What should I consider when choosing a 245/75R16 tire for a 1998 Chevrolet Trucks K3500?
A 245/75R16 tire for a 1998 Chevrolet Trucks K3500 belongs on single-rear-wheel Cheyenne and Silverado models. In this size, the available choice is a BFGoodrich All-Terrain T/A KO2 radial with raised white letter sidewalls, a 3,042-pound maximum load capacity at 80 psi, and a recommended rim-width range of 6.5 to 8.0 inches.
Selection should focus on whether the truck still has the proper SRW 16-inch wheels and whether the wheel width falls within that range. It also helps to think about how the truck is used, since a K3500 may spend time hauling, towing, or seeing mixed road conditions. Matching the tire to the truck’s configuration matters more than trim level alone.
What sidewall styles are available for 1998 Chevrolet Trucks K3500 tires?
The available tires for the 1998 Chevrolet Trucks K3500 use an RWL sidewall, meaning raised white letters. That sidewall treatment appears on both the 245/75R16 and 225/75R16 BFGoodrich All-Terrain T/A KO2 options, so the visible appearance stays consistent across the two primary fitments.
For many truck owners, sidewall style is part of the vehicle’s overall character as much as tread design. Raised white letters give the K3500 a more traditional light-truck look than a plain black sidewall. Appearance still comes after fitment, though, so the right size and wheel compatibility should be settled first before focusing on the visual presentation.
What tire series are available for the 1998 Chevrolet Trucks K3500?
The tire series available for the 1998 Chevrolet Trucks K3500 is the BFGoodrich All-Terrain T/A KO2. It is offered in both primary sizes used on this truck, 245/75R16 for single-rear-wheel models and 225/75R16 for dual-rear-wheel versions, and both are radial light-truck tires with raised white letter sidewalls.
Since the product range is focused on one series, the buying decision becomes more about choosing the correct size for the truck’s configuration and confirming wheel compatibility. It is still worth comparing the size-specific details, including rim-width range, load capacity, and tire weight, because those details change between the SRW and DRW fitments.
Restoration & Appearance
Which tire should I choose for a period-style 1998 Chevrolet Trucks K3500?
A period-style tire choice for a 1998 Chevrolet Trucks K3500 starts with using the correct primary size for the truck’s configuration. That means 245/75R16 on single-rear-wheel models and 225/75R16 on dual-rear-wheel trucks. Both available choices are radial BFGoodrich All-Terrain T/A KO2 tires with a traditional raised white letter truck appearance.
For a clean late-1990s heavy-duty truck look, correct fitment usually matters more than chasing visual details that belong to another configuration. A dually on SRW tires or an SRW truck on dually-sized rubber will look wrong immediately. Owners focused on strict originality should also compare the truck against period photos, factory literature, or marque-specific references before finalizing appearance details.
Does correct tire fitment matter for a 1998 Chevrolet Trucks K3500 restoration?
Correct tire fitment matters on a 1998 Chevrolet Trucks K3500 restoration because the truck’s stance, working character, and wheel setup are closely tied to whether it is a single-rear-wheel or dual-rear-wheel model. The proper 16-inch radial size helps preserve the right overall presentation while keeping the truck aligned with its intended configuration.
Fitment also affects function, especially on a DRW truck where the rear dual arrangement has to maintain proper spacing and compatibility. Even a clean cosmetic restoration can be undermined by the wrong tire size or wheel width. Before road use, it is worth checking that the restored truck still wears the correct wheels for its original configuration and use.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1998 Chevrolet Trucks K3500?
Yes, modifications can affect tire fitment on a 1998 Chevrolet Trucks K3500 even when the tire size looks correct on paper. Aftermarket wheels, different wheel widths, suspension changes, lift kits, or body alterations can all change how 245/75R16 or 225/75R16 sits on the truck. On DRW models, dual-wheel spacing is especially important.
A modified truck should be checked as an individual vehicle before replacement tires are chosen. Wheel diameter, width, and overall compatibility need to match the selected tire, and steering or fender clearance should be confirmed through the truck’s full range of motion. Heavy-duty pickups often see working use, so load demands and wheel condition deserve close attention as well.
What should I inspect before driving a 1998 Chevrolet Trucks K3500 on new tires?
Before driving a 1998 Chevrolet Trucks K3500 on new tires, inspect the wheels for damage, verify the wheel size and width, and make sure the chosen tire matches the truck’s SRW or DRW configuration. It is also smart to check valve stems, inflation pressure, lug hardware, and overall clearance around suspension, steering, and body components.
A heavy-duty truck puts more stress on tires than a light collector car, so road-readiness should include a broader condition check. Look for uneven wear patterns from prior alignment issues, confirm there are no rubbing points at full lock, and make sure the truck is not carrying old suspension problems into a new set of tires. That helps the new tires wear and function properly.
How should tires on a 1998 Chevrolet Trucks K3500 be maintained?
Tires on a 1998 Chevrolet Trucks K3500 should be maintained with regular pressure checks, routine visual inspections, and prompt attention to uneven wear, cuts, cracking, bulges, or persistent air loss. Because this is a heavy-duty truck, keeping inflation appropriate to the tire and the truck’s use is especially important for stability, load carrying, and overall tire life.
Maintenance also means watching the rest of the truck, not just the rubber itself. Alignment condition, steering wear, suspension issues, and damaged wheels can shorten tire life quickly on a K3500. Trucks that spend time parked should still be inspected before longer drives, since age, storage conditions, and long idle periods can affect tire condition even when tread depth still looks good.