2019–2025 DT (5th generation)
2019–2025 Ram 1500 Tire Sizes, Pressure and Bolt Pattern
Every one of 5 factory tire sizes fitted to the 2019–2025 Ram 1500, by trim and wheel diameter, with recommended cold pressures. Bolt pattern 6x139.7 (6x5.5). Lug nuts torque to 130 lb-ft.
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Quick answer
2019–2025 Ram 1500 factory tire sizes
High confidence| Trim / wheels | Tire size | Pressure (F/R) | Rating |
|---|---|---|---|
| Tradesman, Big Horn/Lone Star (18-in) | 275/65R18 | 36 psi | 116T |
| Big Horn/Laramie/Longhorn/Limited (20-in) | 275/55R20 | 36 psi | 113T |
| Limited, Longhorn, Tungsten (22-in) | 285/45R22 | 36 psi | N/A |
| Rebel (18-in) | LT275/70R18 | N/A | N/A |
| TRX (2021–2024, 18-in) | 325/65R18 | N/A | N/A |
2019–2025 Ram 1500 bolt pattern and lug nut torque
| Spec | Value |
|---|---|
| Bolt pattern (PCD) | 6x139.7 (6x5.5) |
| Lug nut torque | 130 lb-ft |
| Spare tire | Full-size spare under the bed (not on TRX with 35s. Its spare is smaller than the road tires) |
Tighten in a star pattern with a torque wrench, then re-check after roughly 50 miles. Wheels seat as they are driven. An impact gun routinely overshoots the figure above by 100 lb-ft or more, which warps rotors and stretches studs.
Which Ram 1500 model years does this cover?
These tire sizes specifications apply to every Ram 1500 built from 2019 through 2025 — the DT (5th generation), full-size half-ton pickup (quad, crew cab). Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.
What changed during the 2019–2025 Ram 1500
- 2019DT launch: eTorque 48V mild hybrid on 3.6L (std) and 5.7L (opt); wheels change to 6x139.7. DS 'Classic' (5-lug) sold alongside through 2024
- 2020Gen-3 3.0L EcoDiesel (260 hp/480 lb-ft) added
- 2021TRX (702-hp supercharged 6.2L) added; Limited Longhorn and TRX-inspired styling packages expand
- 2023EcoDiesel discontinued (last trucks built January 2023)
- 2024Final year for TRX and for the 1500 Classic (DS)
- 2025Mid-cycle refresh: 5.7L HEMI dropped, 3.0L Hurricane SST I6 (SO 420 hp / HO 540 hp incl. RHO) replaces it; 3.6L eTorque continues as base; Tungsten flagship added. (HEMI returns for 2026 after customer backlash.)
2019–2025 Ram 1500 tire sizes: common questions
What size tires does a 2019–2025 Ram 1500 take?
- It varies by trim and wheel size, 5 factory fitments exist, from 275/65R18 up. Check the placard on the driver's door jamb for the size your specific vehicle left the factory with.
What is the bolt pattern on a 2019–2025 Ram 1500?
- 6x139.7 (6x5.5). That is the figure you need when shopping for aftermarket wheels; centre bore and offset still have to match separately.
What should the tire pressure be on a 2019–2025 Ram 1500?
- 36 PSI front and rear, measured cold. The number moulded into the tire sidewall is the tire's maximum, not the vehicle's recommendation. Do not inflate to it.
What is the lug nut torque for a 2019–2025 Ram 1500?
- 130 lb-ft, tightened in a star pattern with a torque wrench. Impact guns routinely overshoot this by 100 lb-ft or more, which warps rotors and stretches studs.
Does the 2019–2025 Ram 1500 come with a spare tire?
- Full-size spare under the bed (not on TRX with 35s. Its spare is smaller than the road tires).
Sources
- FCA media, 2021 Ram 1500 TRX specifications
- NHTSA recall 22V-904, tailgate striker (Part 573 report, FCA ZB8)
- FCA Safety Recall V17 / NHTSA 19V-142, 48-volt ground cable fastener (oemdtc)
- Diesel Hub, 3.0L EcoDiesel oil change guide (gen-3: 8.5 qt, 68507598AA)
- fueleconomy.gov, 2022 Ram 1500 EPA ratings
- fueleconomy.gov, 2025 Ram 1500 EPA ratings (Hurricane SO/HO)
- SD Wheel, 5th-gen Ram 1500 fitment guide (6x139.7, 130 ft-lb)
- Mopar eStore, 68414387AA DT engine air filter
- Mopar eStore, 53011248AB TRX 6.2L air filter
- Mopar eStore, 68683357AA Hurricane HO oil filter (supersedes 68466307AB)
- Interstate Batteries, Ram 1500 H7/94R fitment
- Mopar owner info, oil life reset procedure (accelerator method)
- Blauparts, Ram 1500 TRX 0W-40 (MS-12633) oil change kit
