Two Pickups with some similarities, but otherwise different in most aspects such as the starting price, horsepower, height, and maximum occupancy. First of all, there is a $12,870 difference in the base MSRP. The 2017 Ram 2500 Mega Cab has a higher starting price than the 2017 Honda Ridgeline. Also, the 2017 Ridgeline produces fewer horsepower than the 2017 2500 Mega Cab. In addition, the roofline of the Ridgeline is slightly lower than the 2500 Mega Cab's. And finally, you'll seat one more passenger in the Ram 2500 Mega Cab than in the Honda Ridgeline. Among similarities is the body structure.