2018 GMC Sierra 3500HD Crew Cab 2WD Crew Cab 153.7" Denali Specs

Starting MSRP
6.0 liter
Body Style
6.0 liter V8
Horsepower @ RPM
360 @ 5400
Rear wheel drive
Seating Capacity
Fuel Type
Engine Type
Gas/Ethanol V8
Horsepower @ RPM
360 @ 5400
Torque @ RPM
380 @ 4200
Fuel Efficiency
Fuel Tank Capacity
36 gallons
Seating Capacity
Leg Room
1st row:
45 inches
2nd row:
40 inches
Head Room
1st row:
42 inches
2nd row:
40 inches
Shoulder Room
1st row:
64 inches
2nd row:
64 inches
Hip Room
1st row:
60 inches
2nd row:
60 inches
Suspensions And Tires
Tire Size
Front Tire:
Rear Tire:
Spare Tire:
Steering Type
Pwr Recirculating Ball
Turining Diameter
Curb to Curb:
51 ft
153 inches
78 inches
80 inches
Ground Clearance
8 inches
Weight And Trailering
Maximum Trailering Capacity
17,500 lbs
Safety Equipment
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Daytime Running Lamps with automatic exterior lamp control
Air bags, single-stage frontal and thorax side-impact, driver and front passenger, and head curtain side-impact, front and rear outboard seating positions (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
OnStar Plan for 6 months, including Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance, Turn-by-Turn Navigation, Advanced Diagnostics and more (trial excludes Hands-Free Calling minutes) (Retail orders receive limited trial service. Visit www.onstar.com for coverage map, details and system limitations. Services vary by model. OnStar acts as a link to existing emergency service providers. Not all vehicles may transmit all crash data.)
Front and Rear Park Assist, Ultrasonic
Forward Collision Alert
Lane Departure Warning
Safety Alert Seat
Rear Vision Camera with dynamic guide lines
Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver
Interior Colors And Materials
Jet Black, Perforated leather-appointed front seat trim
Cocoa/Dark Sand, Perforated leather-appointed front seat trim
Denali Preferred Equipment Group
includes standard equipment
LPO, Protection Package
includes (RIA) All-weather floor liner, LPO and (VQK) Black molded splash guards, LPO, (dealer-installed) (Not available with (VRV) Body Color Molded Splash Guards, LPO or (VAV) all-weather floor mats, LPO.) *PRICE TO FOLLOW*
LPO, Cargo Convenience Package
includes (VAV) all-weather floor mats, LPO, (VKW) front console organizer, LPO and (VBJ) rear under seat storage, LPO, (dealer-installed) (Not available with (PDO) Protection Package, LPO.) Cargo Convenience Package <ul> <li>All-weather floor mats </li> <li>Front console organizer </li> <li>Rear under seat storage</li></ul>
Duramax Plus Package
includes (L5P) Duramax 6.6L Turbo-Diesel V8 engine and (VQY) chrome recovery hooks, LPO, (MW7) Allison 1000 6-speed automatic transmission *GROSS* Duramax<sup>&reg;</sup> Plus Package <ul> <li>Duramax<sup>&reg;</sup> 6.6L Turbo Diesel V8 engine </li> <li>Allison 1000 6-speed automatic transmission</li> <li>3.73 rear axle ratio </li> <li>Engine block heater </li> <li>Chrome recovery hooks</li> <li>On 2500 Denali outside chrome memory equipped heated power-adjustable vertical trailering mirrors</li></ul>
Gooseneck / 5th Wheel Prep Package -- Hitch platform to accept Gooseneck or Fifth wheel hitch.
Includes Hitch platform with tray to accept ball and drilled box holes with caps installed, box mounted 7-pin trailer harness (similar to (UY2) harness). (Requires model T*35**3, (Z82) trailering equipment, (CGN) spray-on bedliner and trailering mirrors (DF2), (DPN) or (DQS) . Not available with (UY2) Trailering wiring provisions, (ZW9) pickup box delete, (9J4) rear bumper delete, (VBR) rubber bed mat, LPO, (VZX) bed liner, LPO, (PDH) Interior Protection Package, (VBN) bed rug, LPO or any ship thru code.) Gooseneck / 5th Wheel Prep Package <ul> <li>Hitch platform to accept Gooseneck or Fifth wheel hitch</li> <li>Hitch platform with tray to accept ball and drilled box holes with caps installed</li> <li>Box mounted 7-pin trailer harness</li></ul>
LPO, Hitch Package, Gooseneck ball and chain tiedown kit with case
(dealer-installed) (Requires (Z6A) Gooseneck / 5th Wheel Prep Package. Not available with (VBR) rubber bed mat, LPO or (VZX) bed liner, LPO.) Hitch Package <ul> <li>Gooseneck ball </li> <li>Chain tiedown kit with case</li></ul>
3 Years/36,000 Miles
5 Years/60,000 Miles
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles:
3 Years/36,000 Miles:
6 Years/100,000 Miles:
Roadside Assistance
5 Years/60,000 Miles:
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
2 Years/24,000 Miles