1998 Chevrolet Trucks Tire Fitment Guide

1998 Chevrolet Trucks use nine tire sizes across the full model range: 195/75R15, 205/75R15, 235/70R15, 235/75R15, 31X10.50R15, 225/75R16, 245/75R16, 265/75R16, and 235/55R16. Blazer uses 205/75R15, 235/70R15, 235/75R15, and 31X10.50R15; S10 uses those same sizes plus 235/55R16; Tracker uses 195/75R15 and 205/75R15. Full-size C1500 and C1500 Suburban use 235/75R15, while the heavier C2500, C3500, K2500, and K3500 families move to 16-inch sizes, most commonly 225/75R16 and 245/75R16, with K1500 and Tahoe also using 265/75R16 in some applications.

Rim diameter is the first dividing line. The 15-inch sizes cover compact trucks, compact SUVs, and some lighter-duty full-size Chevrolet truck applications, while the 16-inch sizes belong mainly to heavier-duty pickups, four-wheel-drive full-size trucks, and larger SUVs. Rim-width ranges where available run from 5.00-7.50 inches on smaller 15-inch sizes up to 7.0-9.0 inches for 31X10.50R15 and 6.0-8.0 inches on many 16-inch truck sizes. Confirm the exact model and the actual wheel before treating any one size as interchangeable with another.

31X10.50R15 is a flotation-style size rather than a modern passenger-metric size. The first number is the approximate overall tire diameter in inches, the second is the nominal section width in inches, the R confirms radial construction, and the last number is the wheel diameter in inches. On 1998 Chevrolet Trucks, this size appears on Blazer and S10 applications and uses a 15-inch wheel.

That sizing format matters because it describes the tire’s overall height more directly than a metric code like 235/75R15. For a buyer, the practical takeaway is that 31X10.50R15 is a taller and wider truck-style fitment, with a recommended rim-width range of 7.0 to 9.0 inches and an available S speed rating to 112 mph. It should be chosen only when your wheel and model already match that setup, not simply because it shares the same 15-inch rim diameter as other sizes.

No, 1998 Chevrolet Trucks do not use one universal tire size. Compact models such as the Tracker and S10 use smaller 15-inch and, in one S10 case, 16-inch fitments, while full-size half-ton, three-quarter-ton, and one-ton trucks spread across 235/75R15, 225/75R16, 245/75R16, and 265/75R16 depending on model and duty level. Tahoe also bridges more than one fitment family, which is typical of full-size SUVs offered with different wheel packages.

That means year and make are only the starting point for 1998 Chevrolet Trucks. If you own a C2500, K1500, Tahoe, or S10, the model alone may still leave more than one possible size on the table, so checking the tire already on the truck and confirming the wheel diameter is the most efficient next step. This is especially important when comparing 15-inch and 16-inch options that cannot be swapped without changing wheels.

1998 Chevrolet Trucks tires span a broad range of sidewall styles depending on size. Whitewall options appear in 195/75R15, 205/75R15, and 235/75R15, with both narrow and wide whitewall versions available, while 205/75R15 also offers a goldline. Redline appears in 235/70R15, and the more truck-oriented 235/70R15, 235/75R15, 31X10.50R15, 225/75R16, 245/75R16, and 265/75R16 ranges include RWL options, with blackwalls also present in 235/70R15.

Your sidewall choice should match the character of the truck or SUV and the look you want. Whitewalls and goldlines lean toward a classic restored appearance, especially on two-wheel-drive or more style-conscious builds, while RWL and blackwall options suit later truck and SUV personalities more naturally. For a 1998 Chevrolet Trucks application, sidewall style is usually an appearance decision after the correct size and wheel diameter are confirmed, not a substitute for proper fitment.

1998 Chevrolet Trucks coverage includes BFGoodrich, Tornel, American Classic, Cooper, Avon, Michelin, Maxxis, and Coker Classic. The 205/75R15 size comes from BFGoodrich, Tornel, and American Classic; 235/70R15 from Cooper, Avon, BFGoodrich, and Michelin; 235/75R15 from BFGoodrich, American Classic, Maxxis, and Coker Classic; 195/75R15 from Coker Classic and American Classic. The 31X10.50R15, 225/75R16, 245/75R16, and 265/75R16 truck sizes are covered by BFGoodrich.

Brand choice often follows the kind of truck you own and the style of tire you want. Full-size heavier-duty and off-road-oriented Chevrolet truck fitments lean heavily toward BFGoodrich all-terrain offerings, while smaller 15-inch classic-style sizes open up whitewall, redline, and goldline selections from several brands. If you are balancing appearance with regular road use, narrow your choice by size first, then compare the sidewall style and load or speed characteristics within that size.

In 205/75R15, BFGoodrich Silvertown Radial and American Classic Radial share the same 15-inch rim diameter, the same 1598-pound load rating at 35 psi, and the same 5.50-7.50 inch rim-width range. The differences are mainly in sidewall treatment and weight. BFGoodrich Silvertown Radial appears in both a 2.375-inch whitewall and a goldline, weighing 27 and 26 pounds respectively, while American Classic Radial uses a narrow whitewall and weighs 26 pounds.

That makes the decision more about style than basic fitment. If your 1998 Chevrolet Trucks application calls for 205/75R15 and you want a cleaner period whitewall look, either brand works within the same wheel range, while the BFGoodrich goldline offers a distinct visual direction. Since the load and wheel recommendations match closely, the sidewall appearance and the character you want the truck or SUV to project will usually drive the final choice.

Rim-width guidance varies by size on 1998 Chevrolet Trucks. 195/75R15 fits 5.00-7.00 inch rims, 205/75R15 fits 5.50-7.50 inch rims, 235/70R15 generally fits 6.0-8.5 inch rims, and 235/75R15 falls between 6.0-8.5 inches depending on product. The taller 31X10.50R15 fits 7.0-9.0 inch rims, while 225/75R16 fits 6.0-7.0 inches, 245/75R16 fits 6.5-8.0 inches, and 265/75R16 fits 7.0-8.0 inches.

Those ranges are important because two tires may share the same wheel diameter while asking for different wheel widths. A 15-inch wheel that works well with 205/75R15 may not be right for 31X10.50R15, and a 16-inch heavy-duty wheel for 225/75R16 may not be ideal for 265/75R16. Before replacing tires on 1998 Chevrolet Trucks, verify both the diameter and width of the wheel already on the truck so the new tire stays within the intended mounting range.

Most 1998 Chevrolet Trucks tires in these sizes are modern radial products without a tube-type marking, and 235/70R15 includes a Michelin XVS marked TL for tubeless use. None of the other sizes here show a TT marking. That makes tubeless fitment the norm across these products when used on suitable wheels in good condition.

Wheel condition still matters. If you are working with original 1998 Chevrolet Trucks wheels, inspect the bead seats, valve-stem area, and overall rim condition before mounting any tubeless radial. A damaged or heavily corroded wheel can create sealing problems even when the tire itself is designed for tubeless use, so a careful wheel inspection is just as important as selecting the correct size.

A stored 1998 Chevrolet Trucks should be kept out of direct sunlight and away from ozone sources such as electric motors, battery chargers, welders, and some shop equipment. Clean, dry concrete is fine if moisture is controlled, and tire pressure should be maintained rather than allowed to fall during long storage. Rolling the truck occasionally helps prevent one section of the tread from carrying the load in the same spot for months at a time.

If the truck will sit for a season or longer, moving it periodically or supporting it in a way that reduces continuous load can help preserve the tire’s shape. Full-size pickups and SUVs place substantial static weight on the tires, especially in 16-inch heavy-duty sizes, so neglect during storage shows up faster than many owners expect. A breathable cover and a cool, stable environment do more for longevity than any dressing or shine product.

On a collector or low-use 1998 Chevrolet Trucks vehicle, tire age usually matters more than tread depth. A good rule is to begin careful age-based evaluation around five to seven years and to treat around ten years as a point where replacement deserves serious consideration, even if the tread still looks usable. The DOT date code on the sidewall gives the tire’s production week and year.

Many older trucks and SUVs accumulate very few miles, which can make aging tires look deceptively healthy at first glance. Heat cycles, ozone, long static storage, and internal aging continue even when the truck is rarely driven. For 1998 Chevrolet Trucks, a tire with deep tread but advanced age is often a bigger concern than a newer tire with moderate wear, especially before highway travel or towing duty.

Tires on a 1998 Chevrolet Trucks should be checked before every drive and inspected more thoroughly before longer outings. Look for sidewall cracking, cuts, bulges, uneven tread wear, embedded debris, and any sign that the tire has been run underinflated. Pressure loss between drives is also worth tracking because it can point to a valve issue, a bead-sealing problem, or damage that is not obvious at a glance.

A more detailed monthly walkaround is a smart habit even when the truck is not being driven. Inspect the inside sidewall if possible, check the spare, and pay attention to tires on heavy-duty C and K models that may carry greater loads or spend time towing. Early inspection catches problems while they are still simple, instead of discovering them after vibration, wandering, or heat buildup develops on the road.

A 1998 Chevrolet Trucks Blazer would have been fitted with radial tires from new, not bias-ply construction. Within this year’s Blazer fitments, 205/75R15, 235/70R15, 235/75R15, and 31X10.50R15 all appear depending on the exact version and wheel package. No single original-equipment brand should be assumed across every Blazer, since factory sourcing could vary by production run and specification.

For an accurate restoration or preservation-minded replacement, start with the size on the truck’s original placard, surviving original paperwork, or the tire and wheel package the vehicle carried when new. A marque club, factory brochure, or Chevrolet truck specialist can help sort out market- and equipment-specific details. On a late-1990s SUV like the Blazer, size accuracy and era-appropriate radial construction matter more than chasing one presumed universal OE brand.

Correct tire fitment does matter when showing a 1998 Chevrolet Trucks, especially if the event judges originality, preservation, or period appearance. Judges and knowledgeable enthusiasts will notice whether the truck or SUV carries the right size family for the model, whether the wheel diameter makes sense for that application, and whether the sidewall style suits the vehicle’s era and intended presentation. A whitewall, goldline, redline, blackwall, or RWL can all change the impression quickly.

For many 1998 Chevrolet Trucks, the biggest authenticity mistakes are using a size from a different model group or mounting a style that conflicts with the truck’s character. A compact Tracker on a full-size Tahoe fitment, or a heavy-duty truck on a style-driven passenger whitewall, will stand out. If you are preparing for judged events, consult the event rules and a marque-focused club so the tire size, construction, and sidewall style all support the story of the vehicle.

In 195/75R15, American Classic Radial and Coker Classic Star Series overlap closely in fitment but differ in sidewall treatments and some load details. American Classic appears in both narrow and wide whitewall versions with load capacities of 1444 pounds at 35 psi and 1477 pounds at 35 psi, while Coker Classic Star Series appears in narrow and wide whitewall versions with a 1477-pound rating at 32 psi. Both use a 15-inch rim diameter, and the American Classic rim-width guidance is 5.00-7.00 inches while one Coker Classic example fits 5-7 inch rims.

For a 1998 Chevrolet Trucks Tracker application, the practical choice often comes down to the exact whitewall width and the look you want on the vehicle. Since both series stay in the same general fitment envelope, the decision is less about changing the truck’s function and more about visual authenticity and preference. Comparing the mounted appearance of narrow versus wide whitewalls is often more useful here than looking for a dramatic mechanical difference.

Yes, the radial tires available for 1998 Chevrolet Trucks are suitable for highway use when they are in good condition, properly inflated, and matched to the correct wheel and vehicle application. Speed ratings present here include S to 112 mph, H to 130 mph, V to 149 mph, and R to 106 mph depending on size and product. Those limits are well above normal U.S. highway speeds, although heavier-duty truck operation, towing, and vehicle condition still matter.

Real-world highway safety in a 1998 Chevrolet Trucks vehicle depends on more than the speed letter. Suspension condition, steering wear, brakes, alignment, load carried, and the age of the tire itself often play a larger role in how secure the truck feels at speed. A properly matched radial with the right load capacity is only one part of the package, so treat the tire as part of a complete roadworthiness check rather than the whole answer.

Inflation pressure on 1998 Chevrolet Trucks depends on the exact tire size and product. Examples include 205/75R15 at 35 psi with a 1598-pound load rating, 235/75R15 from 32 to 50 psi depending on product with load capacities from 1985 to 2271 pounds, 31X10.50R15 at 50 psi with a 2270-pound rating, 225/75R16 at 80 psi with a 2680-pound rating, 245/75R16 at 80 psi with a 3042-pound rating, 265/75R16 at 80 psi with a 3415-pound rating, and 195/75R15 at 32 to 35 psi with load ratings up to 1477 pounds.

Use those figures as tire-capacity references, not as a universal setting for every 1998 Chevrolet Trucks model. The right operating pressure should respect both the vehicle manufacturer’s recommendation and the tire maker’s limits for that exact product. Never transfer a pressure figure from a heavy-duty 16-inch LT fitment to a smaller 15-inch SUV or compact-truck tire, because the load range, casing, and intended service are different.

Before a longer trip in a 1998 Chevrolet Trucks, inspect each tire for age cracks, tread separation, sidewall bulges, punctures, uneven wear, and proper cold inflation pressure. Check that the spare is usable and inflated, and make sure the valve stems are sound. On larger trucks and SUVs, it is also smart to confirm that each tire’s load capacity suits the planned cargo, passengers, or towing demands.

That tire check should be part of a wider mechanical inspection on any older truck or SUV. Wheel-bearing play, brake performance, shocks, steering components, and alignment can all affect how a 1998 Chevrolet Trucks vehicle treats its tires over a long drive. Catching a worn front-end part or a weak shock before departure can prevent heat buildup, irregular wear, and road instability that no tire choice alone can solve.