3G 4R Offroad Co.
Fitment
- Years
- Universal — 12V
- Vehicle
- Any vehicle with a 12V battery
Not vehicle-specific. Works on any truck with a 12V battery. Unsure? Email us before you order — we would rather answer a question than process a return.
Tracked US shipping · Universal 12V · Questions answered before you buy
Portable 12V compressor with a complete quick-connect line kit. Everything you need to air back up after a day on the trail, in one package.
📖 The complete air down / air up routine →
Not vehicle-specific — works on any truck with a 12V battery. Questions before you buy? Contact us. Returnable within 30 days, new and unused — see our Return Policy.
What it does
It covers occasional air-up duty: you wheeled for the day, and you're airing four tires back up in the parking lot at your own pace. Our onboard air guide says most owners running one truck and no air tools land here, and that a single unit with the line kit handles a normal day on the trail without issue.
Good to know
- Not vehicle-specific: it works on any truck with a 12V battery.
- As a portable compressor it needs a reasonably clean, dry spot, but it can be relocated, pulled for service, or moved to another vehicle if your build changes.
- The routine from our air-down guide: 15–18 PSI for general trail and rocks, then air back up before highway speeds.
Related guides
Questions before you buy
When should I get the twin instead?
Our onboard air guide says a twin makes sense once you are adding air tools or airing up for a group. The Twin Compressor ($369.99) uses dual motors that roughly halve air-up time versus a single.
Can I upgrade to a twin later?
Sure, but our onboard air guide suggests thinking honestly about how you will use the truck so you buy once instead of twice. Most owners who outgrow a single unit do it by adding tools or wheeling more often with a group.
Can I return it, and what does shipping cost?
Yes. Our Return Policy covers universal gear: “These are not vehicle-specific, so they can be returned within 30 days of delivery, new and unused, in the original packaging”. Return shipping is paid by the customer unless the item arrived damaged, defective, or was sent in error. Outbound: $39.98 flat-rate US shipping, tracked.
