2023 GMC Sierra 2500HD - Specs, Features, 0-60 and Top Speed
2023 GMC Sierra 2500HD
MSRP$42,200
Specs
- origin countryUnited States
- engine6.6 L
- horsepower401 hp @ 5200 rpm
- torque464 lb.-ft. @ 4000 rpm
- transmission6-speed Automatic
- 0-60 time6.5 sec
Trims
performance
zero to 60 mph | 6.5 sec |
engines
valvetrain | Overhead valves (OHV) |
engine cylinder | 6cyl |
transmission | 6-speed Automatic |
engine type | V6 |
valves | 24 |
engine size | 6.6 L |
engine horsepower | 401 hp @ 5200 rpm |
engine torque | 464 lb.-ft. @ 4000 rpm |
valve timing | 1 |
MPGs
fuel tank capacity | 36 gal. |
fuel type | Regular Unleaded |
interiors
cargo capacity all seats in place | 83.5 cu.ft. |
front headroom | 43.11 in. |
front hiproom | 60.9 in. |
front legroom | 44.53 in. |
front shoulder room | 66.06 in. |
cargo capacity all seats folded | 83.5 cu.ft. |
maximum cargo capacity | 83.5 cu.ft. |
bed length | 98 cu.ft. |
passenger capacity | 3 |
exterior dimensions
cab to axle | 55.2 in. |
curb weight | 5937 lbs. |
front gawr | 4400 lbs. |
gross weight | 9900 lbs. |
ground clearance | 10.2 in. |
height | 79.94 in. |
length | 235.5 in. |
payload | 3963 lbs. |
pickup bed depth | 98.3 in. |
rear gawr | 6390 lbs. |
turning radius | 23.45 in. |
wheelbase | 141.55 in. |
width | 81.75 in. |
towing
maximum towing capacity | 1500 lbs. |
tie down | (12) Fixed Cargo Tie-downs |
fixed tow bar | No |
brake
brake drying | No |
abs and driveline traction control | 4-Wheel ABS |
front brake | Integrated Trailer Brake Controller |
rear brake | Integrated Trailer Brake Controller |
rear brake rotor diam x thickness | 14.1 x 1.3 |
front brake rotor diam x thickness | 14 x 1.6 |
transmission
drivetrain | Rear Wheel Drive |
overdrive | No |
rear differential | Rear Locking 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. |
free maintenance | 1 yr. / Unlimited mi. |
rust warranty | 6 yr. / 100000 mi. |
Other Years

2022 GMC Sierra 2500HD
$36,200 - $44,400
6.6 L0-60: 6.5 - 7.3 sec mpg

2021 GMC Sierra 2500HD
$35,900 - $43,800
6.6 L0-60: 6.4 - 6.5 sec mpg

2020 GMC Sierra 2500HD
$35,600 - $43,200
6 - 6.6 L0-60: 6.5 - 7.3 sec17 mpg

2019 GMC Sierra 2500HD
$38,600 - $40,600
6 - 6.6 L0-60: 6.8 - 7.3 sec mpg

2018 GMC Sierra 2500HD
$34,740 - $43,270
6 L0-60: 7.3 - 7.9 sec18 mpg