Best 37 Inch Tires for 16 Inch Rims: Top Choices for Trailers, Lawn Gear, and Vans 2026
Seeking 37 inch tires for 16 inch rims? This guide highlights five strong options that fit 16×6.0–16×6.5 rims and provide reliable load support and stability. This selection is ideal for trailer setups, lawn equipment, and utility vehicles needing a larger tire footprint without changing wheel size. The buyers most likely to benefit are trailer owners prioritizing durability, lawn equipment operators needing robust tire-wheel assemblies, and vehicle owners replacing OEM rims with a ready-to-use package. Below is a quick reference table of the recommended products.
| Product | |||
|---|---|---|---|
| eCustomrim Radial Trailer Tire On Silver Grey Rim ST235/80R16 | 16×6 | 3520 lbs, 80 PSI | 6 lug on 5.5″ bolt pattern |
| eCustomrim 2-Pack Radial Trailer Tire ST235/80R16 | 16×6 | 3520 lbs, 80 PSI | 6 lug on 5.5″ bolt pattern |
| eCustomrim Radial Trailer Tire On Black Rim ST235/80R16 | 16×6 | 3520 lbs, 80 PSI | 8 lug on 6.5″ bolt pattern |
| 2-Pack 16 x 6.50-8 Riding Lawn Mower Tire With Rim | 16×6.5-8 | 615 lbs per tire | 3/4″ to 5/8″ hub options with spacers |
| 16 Inch Rim For 2015-2022 Dodge Promaster City – Painted Black | 16 | Flat load info not provided | OE direct replacement style |
eCustomrim Radial Trailer Tire On Silver Grey Rim

The eCustomrim Radial Trailer Tire On Silver Grey Rim pair uses a ST235/80R16 tire mounted on a 16×6 inch rim with a 6 lug pattern. It delivers a 30.8 inch overall diameter and an 80 PSI load rating of 3,520 pounds per tire. This combination is designed for stable towing and predictable handling on trailers. Best for: trailer owners who want a ready-to-use, DOT-approved assembly with a long warranty and roadside support. Better for travelers who value consistent performance over long hauls. Limitation: rim fitment is 6 lug on a 5.5″ bolt pattern, which may not suit all trailer setups. The included 6-year warranty and roadside assistance add value for frequent tow applications.
eCustomrim 2-Pack Radial Trailer Tire With Silver Grey Rim

This 2-pack includes a radial ST235/80R16 tire on a 16×6 rim with identical load and diameter characteristics as the single-pack option. It shares the 3,520 lb load rating and 80 PSI pressure, with six-lug mounting on a 5.5″ bolt pattern. Best for: buyers who want to equip a dual-axle trailer with matched tires, ensuring even wear and balanced towing. Better for those seeking a cost-effective pair for replacement or fleet use. Limitation: package contents may require verification of compatibility with existing wheel assemblies if mounting on different rim centers.
eCustomrim Radial Trailer Tire On Black Rim

The Black Rim variant pairs a ST235/80R16 radial tire with a 16×6 inch rim featuring an 8 lug configuration on a 6.5″ bolt circle. The tire assembly shares the same 30.8″ diameter and 3,520 lb load rating as the other eCustomrim products and includes a six-year warranty with roadside assistance. Best for: customers who need stronger lug engagement and improved stability on larger or heavier trailers. Better for: multi-axle trailers that demand a higher lug count for load distribution. Caution: verify that your trailer’s hub and bolt pattern match 8 lug on 6.5″ centers before ordering.
2-Pack 16 x 6.50-8 Riding Lawn Mower Tire With Rim

This two-pack combines 16×6.50-8 tires with rims designed for riding lawn mowers and garden tractors. The tires feature a 16 inch diameter and 5.6 inch width, mounted on hubs with adjustable bearing options and multiple hub length settings (3″ to 6″). Load capacity is listed at 615 pounds per tire, with turf tread suitability. Best for: lawn care fleets and homeowners replacing mower tires who need both wheel and tire in a single package. Choose this if you want broad hub compatibility and flexible offset options. Limitation: not a trailer tire; suitability is best for lawn equipment and garden tractors rather than highway use.
16 Inch Rim For Dodge Promaster City

This painted black 16 inch rim is designed as an OE direct replacement for the Dodge Promaster City and fits OEM tire sizes around 215/55R16. While not a 37 inch tire on 16 inch rims by itself, this rim is included to illustrate the broader ecosystem of larger-wheeled solutions that can support 16 inch wheels in similar vehicle classes. Best for: Promaster City owners seeking a factory-aligned replacement wheel. Limitation: not a 37 inch tire setup; more relevant for van conversions or light-duty applications requiring 16 inch rims.
Buying Guide: Key Considerations For 37-Inch Tires On 16-Inch Rims
Size compatibility: Confirm the tire’s overall diameter and the rim’s inner and outer diameters will fit your vehicle’s fenders, suspension, and clearance. For trailers, ensure the wheel-end can accept a 30.8 inch diameter and an 80 PSI maximum inflation.
Load rating and lug pattern: Check that the tire’s load rating aligns with your gross vehicle weight or trailer weight. Match lug patterns (6 x 5.5 inches or 8 x 6.5 inches) to your existing hubs; mismatches can require new hubs or adapters.
DOT-approved assemblies: When buying a DOT-approved tire-and-wheel assembly, you gain a complete package designed for immediate use and consistent performance. Look for warranties and roadside assistance as added value.
Intended use: Distinguish between trailer tires, lawn mower tires, and passenger-vehicle rims. 37 inch tires on 16 inch rims are common in trailers and some off-road setups; use lawn or garden equipment tires only if the hub and axle support them.
Installation considerations: Rim width (6 inches) and bore size can affect wheel fitment. Ensure hub spacers, center bores, and bolt patterns match the trailer or vehicle specifications before purchasing.
FAQ
- Can I mount a 37 inch tire on any 16 inch rim? No. Tire and rim compatibility depends on rim width, center bore, and bolt pattern. Always verify with the manufacturer’s specifications.
- What is the advantage of a DOT-approved tire-wheel assembly? It provides a ready-to-use package that meets safety standards and can simplify installation and maintenance.
- Are 37 inch tires suitable for trailers with six lug patterns? Yes, many 16×6 rims with 6 lug patterns are designed to accommodate 37 inch tires, but confirm bolt circle and lug count compatibility.
- What should I consider for off-road or heavy-duty use? Look for higher load ratings, robust lug patterns, and larger wheel widths that support stability and weight distribution on rough terrain.
- Is a higher lug count always better? Higher lug counts can improve load distribution and stability on heavier setups, but ensure hub compatibility and correct torque specifications.
- Do all listed products include a warranty? Several options include a multi-year warranty and roadside assistance; confirm coverage terms with the seller.