2018 RAM 2500 Mega Cab - Specs, Features, 0-60 and Top Speed

2018 RAM 2500 Mega Cab
MSRP$47,540
Specs
- origin countryUnited States
- engine5.7 L
- horsepower350 hp @ 2800 rpm
- torque400 lb.-ft. @ 4000 rpm
- transmission6-Speed Automatic
- 0-60 time9 sec
- combined fuel economy30 mpg
Trims
performance
zero to 60 mph | 9 sec |
engines
valvetrain | Overhead Valves (OHV) |
transmission | 6-Speed Automatic |
engine type | V8 |
compression ratio | 10.50 to 1 |
valves | 32 |
engine displacement | 345 cu.in. |
engine bore x stroke | 3.9 x 3.6 |
engine size | 5.7 L |
engine horsepower | 350 hp @ 2800 rpm |
engine torque | 400 lb.-ft. @ 4000 rpm |
engine orientation | longitudinal |
engine oil cooler | 1 |
valve timing | 1 |
intake manifold | Variable |
cylinder head | Aluminum |
vehicle emission | Ultra Low Emission Vehicle II |
MPGs
fuel economy city | 28 mpg |
fuel economy highway | 32 mpg |
fuel economy combined | 30 mpg |
fuel tank capacity | 31 gal. |
fuel type | Regular Unleaded |
interiors
front headroom | 41 in. |
front hiproom | 63.2 in. |
front legroom | 41 in. |
front shoulder room | 66 in. |
interior cargo length to rear seat | 35.4 in. |
cargo capacity all seats folded | 85.3 cu.ft. |
maximum cargo capacity | 57.5 cu.ft. |
bed length | 76 cu.ft. |
passenger capacity | 6 |
passenger volume | 77.1 cu.ft. |
2nd row headroom | 40.3 in. |
2nd row hiproom | 63.2 in. |
2nd row legroom | 43.3 in. |
2nd row shoulder room | 65.7 in. |
cargo capacity 2nd row seats folded | 43.7 cu.ft. |
exterior dimensions
angle of approach | 23.9 degrees |
angle of departure | 23 degrees |
axle ratio | 4.1 |
axle to end of frame | 48.4 in. |
cab to axle | 36.9 in. |
curb weight | 7050 lbs. |
frame section modulus | 9.3 cu.in. |
front axle capacity | 5250 lbs. |
front gawr | 5250 lbs. |
front tire/wheel capacity | 7280 lbs. |
front tread | 68 in. |
gross weight | 9000 lbs. |
ground clearance | 7 in. |
height | 78.3 in. |
length | 248.4 in. |
payload | 1960 lbs. |
pickup bed depth | 76.3 in. |
ramp breakover angle | 23 degrees |
rear axle capacity | 6010 lbs. |
rear gawr | 6200 lbs. |
rear tire/wheel capacity | 7280 lbs. |
rear tread | 67.5 in. |
turning radius | 23.45 in. |
wheelbase | 160 in. |
width | 79.1 in. |
towing
maximum towing capacity | 15530 lbs. |
5th wheel towing capacity | 13570 lbs. |
gooseneck towing capacity | 11520 lbs. |
tow hooks | Yes |
trailering class | Class V Trailering With Harness, Hitch, Brake Controller |
fixed tow bar | No |
tow hitch | Trailer Hitch |
brake
brake drying | No |
electronic brakeforce distribution | No |
abs and driveline traction control | 4-Wheel ABS |
power regeneration | No |
front brake | Ventilated Front Disc Brakes |
rear brake | Solid Rear Disc Brakes |
rear brake rotor diam x thickness | 14.1 |
front brake rotor diam x thickness | 14.2 |
transmission
drivetrain | Four Wheel Drive |
locking hubs | Automatic |
overdrive | No |
rear differential | Limited Slip Differential |
standard transmission | 6-Speed Automatic |
transmission electronic control | No |
transmission oil cooler | No |
paddle shifters | No |
warranty
basic warranty | 3 yr. / 36000 mi. |
drivetrain warranty | 5 yr. / 60000 mi. |
roadside assistance | Yes |
roadside warranty | 5 yr. / 60000 mi. |
rust warranty | 5 yr. / 100000 mi. |
corrosion perforation warranty | 5 yr. / Unlimited mi. |
Other Years

2023 RAM 2500 Mega Cab
$57,390 - $79,435
6.4 L0-60: 6.5 sec mpg

2021 RAM 2500 Mega Cab
$46,875 - $66,335
6.4 L0-60: 5.6 - 6.5 sec mpg

2020 RAM 2500 Mega Cab
$46,750 - $66,150
6.4 L0-60: 6.1 - 8.3 sec mpg

2019 RAM 2500 Mega Cab
$46,500 - $65,700
6.4 L0-60: - 9 sec mpg

2017 RAM 2500 Mega Cab
$42,345 - $62,775
5.7 L0-60: 8.4 - 9 sec20 - 22 mpg