This truck safety technology includes parkview rear back up camera tire pressure monitoring front rear heavy duty. Difference between 321 and 392 axle ratios discussion in towing hauling started by trucknoob dec 6 2016.
2020 Ram 1500 Laramie
3 92 rear axle ratio ram 1500. The maximum rating for a four wheel drive ram 1500 is 11470 pounds with a quad cab in the tradesman big hornlone star laramie and rebel trims using the 392 axle ratio the 57 liter hemi without etorque and the trailer tow group. A truck with a higher axle ratio can produce more torque and acceleration at lower speeds which is very important when towing. Ram 1500 4x4 321 vs 392 rear axle ratio. Our knowledgeable staff is available to assist you with friendly service. On the ram 1500 lineup there are three available axle ratios 321 355 and 392. Posted august 25 2019.
The base axle ratio on 42 gas trucks is 321 44 gas trucks is 355 and the biggest axle ratio on 44 or 42 gas trucks is 392. Looking to purchase a new ram 1500 4x4 57 v8 hemi. This 2019 ram classic slt features premium cloth front bench with front center seat cushion storage class iv hitch receiver rear power sliding window and 392 rear axle ratio. All models with 22 inch tires sc ty4 have 6200 lb gvwr. Page 3 of 5. No labor warranty is provided.
Quad cab and crew cab models with off road tire sc txn all terrain tire sc twg or steel wheel sc wfp have 6800 lb gvwr. Dodge 1500 pickup 13 18 4x2. That combined with 321 rear end is not going to be fun. Big horn and lone star packages equipped with the 30l v6 ecodiesel engine and a 392 axle ratio have 13750 lb. By thorn august 25 2019 in towing an oliver. Rear axle 4x4 392 ratio fits 13 18 dodge 1500 pickup 154996 ebay.
Max tow rating for the 321 rear axle is 8150 and for the 392 is 11250. This is the exact reason i just traded my 1500 in for a 14 ram 2500 and i had 392s in there with aftermarket airbags in the rear.