Buying mag wheels is usually one of two jobs: replacing a single wheel that was cracked beyond repair, or buying a set to change the look of a hatchback, SUV or bakkie. Either way, the wheel has to fit the car before style counts. The stud pattern, offset, centre bore and load rating all have to suit, and a 4x4 that tows or goes off road needs more from a wheel than a city car. Send one request and we pass it to independent wheel suppliers, who quote you directly.
Reading the size: 7J x 17, PCD and offset
A wheel marked 7J x 17 is 7 inches wide with a J bead profile and a 17 inch diameter. The PCD or bolt pattern, for example 5 x 114.3, means five studs on a 114.3 mm circle, and it must match exactly. The offset, marked ET in mm, sets how far in or out the wheel sits; the wrong offset can rub on the suspension or the arches. The centre bore must fit the hub; hub rings fill a larger bore so the wheel centres properly. Give the supplier your current wheel and tyre sizes and the vehicle.
4x4 and bakkie rims: load rating first
A double cab loaded for a trip, towing a caravan, carries a lot of weight on each wheel. Check the wheel's load rating is at least what the vehicle needs. Many 4x4 owners choose steel rims because they bend rather than crack and can be straightened, while others choose strong flow formed alloys. Wider tyres may need a different offset and can affect steering feel. Ask whether the wheel suits the nuts you have, and see wheel nuts and locknuts for seat types.
Second-hand mags: what to check
Used mags can save money, but look closely before you pay:
- Weld marks on the inner barrel or spokes, a sign of an old crack
- Bends or flat spots on the inner lip
- Hairline cracks near the stud holes or the hub
- Heavy corrosion under a fresh coat of paint
Ask whether the wheels have been spun on a balancer and run true. A rim repair shop can check runout before you commit.
Fitting, TPMS and refinishing
New mags need tyres mounted, new valves, balancing and wheel nuts torqued to the maker's figure. If your car has direct TPMS sensors, they move to the new wheels or new sensors are fitted and programmed. Ask for an alignment check too if the offset or tyre size has changed. If you like your wheels but not their colour, powder coating may cost less than a new set, and a bent original can often be saved instead of replaced.
What to put in your request
- The vehicle and its current wheel size
- PCD, offset and centre bore if you know them
- One wheel or a set, alloy or steel
- New or second hand, and the finish
- Fitting, balancing and TPMS transfer
Mag Wheels and 4x4 Rims for drivers, fleets and workshops
- Private car owners: a single replacement mag after a crack, or a new set for an older hatchback
- Enthusiasts, 4x4 and performance drivers: a lighter set for a performance car or tough rims for an overlanding 4x4
- Company and rental fleets: replacement steel rims and spares for a fleet of bakkies and vans
- Dealers, panel shops and insurers: a matching wheel so a used car does not go on sale with one odd mag
- Tyre shops and wheel workshops: a tyre shop sourcing wheels to fit and balance for its customers
- Truck, bus and taxi operators: steel rims and spares for light delivery trucks and minibus taxis
- Farms: strong steel rims and spares for farm bakkies and trailers on gravel
- Mines and construction sites: heavy-duty rims rated for loaded LDVs on rough site roads
Frequently asked questions
Do you sell mag wheels yourselves?
Can I buy just one mag to match the other three?
Will bigger mags change how the car drives?
Are steel rims better than mags for a 4x4?
Mag Wheels and 4x4 Rims by province and city
- Johannesburg
- Pretoria
- Centurion
- Midrand
- Sandton
- Randburg
- Roodepoort
- Krugersdorp
- Randfontein
- Germiston
- Boksburg
- Benoni
- Kempton Park
- Alberton
- Vanderbijlpark
- Vereeniging
- Durban
- Pinetown
- Pietermaritzburg
- Richards Bay
- Newcastle
- Ladysmith
- Gqeberha (Port Elizabeth)
- East London
- Kariega (Uitenhage)
- Mthatha
- Cape Town
- Bellville
- Paarl
- Stellenbosch
- George
- Worcester
- eMalahleni (Witbank)
- Middelburg
- Secunda
- Mbombela (Nelspruit)
- Rustenburg
- Brits
- Klerksdorp
- Potchefstroom
- Mahikeng
- Polokwane
- Tzaneen
- Kimberley
- Upington
- Bloemfontein
- Welkom
- Sasolburg
