STI HD4 Machined 14" ATV Wheels 28" Maxxis Bighorn 2.0 Tires Polaris Sportsman

About Us

MercAftermarkets Inc. is your one stop shop for ATV / UTV Wheels, Tire, Wheel Kits and More. We stock most all of what we sell, so you know you are dealing with a reputable dealer. All of our wheel / tire packages come with lugs / centers, and are ready to bolt on. We carry all of the major brands of ATV / UTV Wheels and tires, if you see something that you would like but not in a kit, Ask us, we will be happy to build a custom package for you.

Return Policy

If an item arrives damaged or defective, return it within 7 days of arrival and we will replace it at our expense. If returning for any other reason, ship the product back within 30 days of the original invoice date for a refund less a 15% restocking fee (covers our packaging and shipping cost.

Warranty Information

Tires – Warranty is based soley on manufacture defects and will be warrantied by the manufacture (ITP, GBC, EFX, Interco, or whoever makes the particular tire).

We carry MSA / Motosport Alloys, ITP, and STI Wheels - They all have a lifetime structural warranty - If you break it or bend it, they will replace it. They carry a 1 year finish warranty

Item Description

This sale includes 4 - ATV / UTV Wheels, 4 - Tires, 4 - Valve Stems, 4 - Center Caps, and 16 Lug Nuts. All Mounted on the tires ready to bolt on your machine. Give us a call with any fitment questions prior to ordering 423-213-4471. Most machines can go 1 size up in tires without modifications, please make sure you have clearance for any new tire kit. Fitment only ensures that the wheels bolt up to the machine, and that you get the correct lug nuts. On larger applications modifications could be necessary (typically sizes bigger than 27"). Always measure first - Or give us a call 423-213-4471 with your fitment questions.


Wheel - STI HD4 Machined 14"
Front / Rear Offset - Front (4+3) Rear (4+3)
Bolt Pattern - 4/156
Wheel Finish - Gloss Black Machined
Wheel Size (F/R)- 14x7 F / 14x7 R
Lug Nut Size - 3/8-24RH-Bulge
Lug Nut Colors - Black or Chrome
Tire - Bighorn 2.0
Front Tire Size -28x9x14
Rear Tire Size - 28x11x14
Tread Depth - 0.75
Ply - 6 Ply Radial
Fitment - Polaris Sportsman

Shipping Policy

We ship Worldwide via UPS, USPS, FedEx, and LTL Freight on a daily basis. For special quotes please contact us. When item is shipped under our free shipping policy, we choose how it is being shipped. We will ship the item(s) in the timeliest and cost effective method. We ship from various locations throughout the US – We have distributors from California to Maine and we ship from the closest location to you, All products are not always in stock at all locations, so we just ship from the closest warehouse.. Our physical location is in TN, but your product may not always be shipped from TN.

Lower 48 US: Free shipping on orders where specified with each listing. Most orders ship free unless otherwise noted within the listing. Please note – Shipping is only free if item is kept. If you return, a 15% Restocking fee is applied.

Contact Us

Phone – 423-213-4471
Address / Physical Location
MercAftermarkets Inc. & ATVaftermarkets
4451 North Roan St #107
Johnson City, TN 37615