2018 GMC Sierra 3500HD Denali Features & Specifications

Standard
Standard
Available
Available
N/A
N/A
regular_cab_long_box regular_cab_long_box_drw sierra
Highlights
Vortec® 6.0L Variable Valve Timing V8 SFI engine Standard Standard  
Duramax® 6.6L Turbo-Diesel V8 engine Available Available  
Automatic locking rear differential Standard Standard  
Trailering Package Standard Standard  
Rear 60/40 split folding bench seat N/A N/A  
Front 40/20/40 split-bench seat Standard Standard  
Front 40/20/40 split-bench seat with under seat storage N/A N/A  
Front, leather-appointed bucket seats N/A N/A  
Rubberized-vinyl floor covering Standard Standard  
Floor carpeting Available Available  
Air conditioning Standard Standard  
Dual-zone automatic climate control N/A N/A  
Power windows Available Available  
Power door locks Standard Standard  
Cruise control Standard Standard  
Leather-wrapped steering wheel with cruise and audio controls N/A N/A  
Recovery hooks – front Standard Standard  
Outside manual-extending trailer mirrors Standard Standard  
Black, Outside, power-adjustable, manual-folding vertical trailering mirrors with Amber running lamps Available Available  
Mechanical
10,400 lbs. (4,717-kg) GVWR N/A N/A  
10,500 lbs. (4,763-kg) GVWR N/A N/A  
10,700 lbs. (4,854-kg) GVWR Standard N/A  
10,800 lbs. (4,899-kg) GVWR N/A N/A  
11,000 lbs. (4,990-kg) GVWR N/A N/A  
11,100 lbs. (5,035-kg) GVWR N/A N/A  
11,200 lbs. (5,080-kg) GVWR N/A N/A  
11,400 lbs. (5,171-kg) GVWR Available N/A  
11,500 lbs. (5,216-kg) GVWR with single rear wheels N/A N/A  
11,600 lbs. (5,262-kg) GVWR N/A N/A  
13,025 lbs. (5,908-kg) GVWR N/A Available  
13,400 lbs. (6,078-kg) GVWR N/A Available  
13,500 lbs. (6,123-kg) GVWR N/A N/A  
150-amp alternator Standard Standard  
220-amp alternator Available Available  
3.73 rear axle ratio Available Available  
4-wheel antilock disc brakes with DuraLife® brake rotors Standard N/A  
4-wheel antilock disc brakes with DuraLife® brake rotors N/A Available  
4.10 rear axle ratio Standard Standard  
6.0L V8 SFI Gaseous CNG/LPG capable engine Available N/A  
730 cold-cranking amps battery Available Available  
Allison® 1000 6-speed automatic transmission Available Available  
Automatic locking rear differential Standard Standard  
Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr Standard Standard  
Battery, heavy-duty dual 730 cold-cranking amps/70 Amp-hr Available Available  
Capless fuel fill Standard Standard  
Capped fuel fill Available Available  
Chrome recovery hooks Available Available  
Digital Steering Assist N/A N/A  
Dual, 150 amps and 220 amps each alternators Available Available  
Duramax® 6.6L Turbo-Diesel V8 engine Available Available  
Electronic shift transfer case with rotary dial controls N/A N/A  
Engine block heater Available Available  
Engine exhaust brake Available Available  
Exhaust, aluminized stainless-steel muffler and tailpipe Standard Standard  
External engine oil cooler Standard Standard  
External transmission oil cooler Standard Standard  
Four wheel drive Standard Standard  
Frame, fully-boxed, hydroformed front section Standard Standard  
Gooseneck / 5th Wheel Prep Package Available Available  
Heavy-duty 6-speed electronically controlled automatic transmission Standard Standard  
High idle switch Available Available  
High-capacity air cleaner Standard Standard  
Hitch Package Available Available  
Integrated trailer brake controller Available Available  
Off-Road Suspension Package N/A N/A  
Pickup box Standard Standard  
Pickup box delete Available Available  
Polished exhaust tip Available Available  
Rear wheel drive N/A N/A  
Recovery hooks – front Standard Standard  
Single rear wheels Standard N/A  
Snow Plow Prep Package Available Available  
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control Standard Standard  
Steering Standard Standard  
Suspension Package Standard Standard  
Trailer brake controller, integrated Standard Standard  
Trailer brake controller, integrated, standard removed Available Available  
Trailering Package Standard Standard  
Trailering wiring provisions for camper, fifth-wheel and gooseneck trailer Available Available  
Transfer case shield Available Available  
Transfer case with floor-mounted shifter Standard Standard  
Vortec® 6.0L Variable Valve Timing V8 SFI engine Standard Standard  
Exterior
17" LT235/80R17E all-season highway tires N/A Available  
17" LT235/80R17E all-terrain tires N/A Available  
17" LT235/80R17E highway spare tire N/A Available  
17" painted steel wheels N/A Available  
17" steel full-size spare wheel N/A Available  
17" LT235/80R17E all-terrain spare tire N/A Available  
18" LT265/70R18E all-season blackwall tires Standard N/A  
18" LT265/70R18E all-terrain blackwall tires Available N/A  
18" chromed aluminum wheels N/A N/A  
18" painted steel wheels Standard N/A  
18" x 8" full-size steel spare wheel Available N/A  
18" LT265/70R18E all-season blackwall spare tire Available N/A  
4" Black assist steps Available Available  
4" chromed assist steps Available Available  
4X4 chrome badge Standard Standard  
6" Black assist step Available Available  
6" chromed assist steps Available Available  
Black mirror housing N/A N/A  
Body-coloured door handles N/A N/A  
Front and rear Black molded splash guards Available Available  
Wheel arch moldings Available N/A  
All Terrain HD Package N/A N/A  
Assist Step Not Desired or Alternate Step Desired N/A N/A  
Black, Outside, power-adjustable, manual-folding vertical trailering mirrors with Amber running lamps Available Available  
Body-colour front bumper N/A N/A  
Body-colour rear bumper N/A N/A  
Body-coloured body-side moldings N/A N/A  
Bodyside moldings, body-coloured Available Available  
Cargo box retractable side assist step Available Available  
Chrome body-side moldings N/A N/A  
Chrome door handles N/A N/A  
Chrome grille surround Standard Standard  
Chrome rear bumper Standard Standard  
Chrome tailgate handle N/A N/A  
Chrome trim wheel skins and chrome center caps N/A N/A  
Chrome, Outside, power-adjustable, power-folding vertical trailering mirrors with Amber running lamps N/A N/A  
Convenience Package Available Available  
CornerStep rear bumper Standard Standard  
Deep-tinted glass Available Available  
Door handles, Black Standard Standard  
Driver Alert Package N/A N/A  
EZ-Lift and Lower tailgate N/A N/A  
Essentials Package Available N/A  
Fog lamps N/A N/A  
Front and rear body-colour molded splash guards Available N/A  
Front chrome bumper Standard Standard  
Front license plate bracket Available Available  
Grille, chrome surround with body-colour inserts Available Available  
HD SLE Preferred Plus Package N/A N/A  
Hard tri-folding tonneau cover Available N/A  
Headlamps, high intensity discharge (HID) projector-beam with GMC signature LED lighting Standard Standard  
Hill Descent Control N/A N/A  
LED cargo box lighting Available Available  
Lamps, cargo area, cab mounted Standard Standard  
Locking tailgate Standard Standard  
Movable upper cargo tie-downs Standard Standard  
Off-road assist steps N/A N/A  
One-piece cover for diesel engine Available Available  
Outside manual-extending trailer mirrors Standard Standard  
Painted trim skins and painted center caps wheel trim N/A Available  
Power sunroof N/A N/A  
Preferred Package N/A N/A  
Protection Package Available Available  
Provision for a cab roof-mounted lamp/beacon Available Available  
Rear bumper delete Available Available  
Rear wheelhouse liners N/A N/A  
Rear-sliding power window with rear defogger N/A N/A  
Remote Locking Tailgate Available Available  
Rocker guard N/A N/A  
Rubber bed mat Available Available  
Sierra Convenience Plus Package N/A N/A  
Sierra body-colour accented grille Available Available  
Smoked Amber roof marker lamps Available Available  
Soft roll-up tonneau cover with integrated support bows Available Available  
Soft-folding tonneau cover Available N/A  
Solar-absorbing glass Standard Standard  
Solid paint Available Available  
Spray-on bed liner Available Available  
Tailgate and bed rails protection cap Standard Standard  
Tire carrier lock Standard Standard  
Tire, spare LT265/70R18E all-season, blackwall, standard removed Available Available  
Wheel locks Available N/A  
Wheel, 18" x 8" (45.7 cm x 20.3 cm) full-size, steel spare, standard removed Available Available  
Wheels, 17" (43.2 cm) forged polished aluminum N/A N/A  
Interior
10-way power-adjustable driver seat with power lumbar N/A N/A  
2 air bags Standard Standard  
3.5” diagonal monochromatic Driver Information Center Standard Standard  
4.2" diagonal multi-color Driver Information Center N/A N/A  
6 air bags Available Available  
6-speaker audio system Standard Standard  
7" diagonal GMC Infotainment System Standard Standard  
8" diagonal GMC Infotainment System N/A N/A  
8" diagonal GMC Infotainment System with Navigation N/A N/A  
8" diagonal colour Driver Information Center N/A N/A  
Air conditioning Standard Standard  
All Terrain HD Package N/A N/A  
All-weather floor liner Available Available  
All-weather floor mats Available Available  
Assist handle, front passenger and driver on A-pillars Standard Standard  
Available OnStar® 4G LTE with built-in Wi-Fi® hotspot Available Available  
Bluetooth for phone Standard Standard  
Bose® sound system N/A N/A  
Cargo Convenience Package N/A N/A  
Carpeted floor mats N/A N/A  
Cocoa/Dark Sand, Perforated leather-appointed front seat trim N/A N/A  
Cocoa/Dune, Cloth seat trim N/A N/A  
Cocoa/Dune, Leather-appointed front seat trim N/A N/A  
Cocoa/Dune, Perforated leather-appointed front seat trim N/A N/A  
Console insert expandable folder tote N/A N/A  
Convenience Package Available Available  
Cruise control Standard Standard  
Dark Ash seats with Jet Black interior accents, Cloth seat trim Available Available  
Dark Ash seats with Jet Black interior accents, Cloth seat trim N/A N/A  
Dark Ash seats with Jet Black interior accents, Leather-appointed front seat trim N/A N/A  
Dark Ash seats with Jet Black interior accents, Perforated leather-appointed front seat trim N/A N/A  
Dark Ash seats with Jet Black interior accents, Vinyl seat trim Available Available  
Driver Alert Package N/A N/A  
Driver and front passenger heated and ventilated seats N/A N/A  
Driver and front passenger heated seats N/A N/A  
Dual-zone automatic climate control N/A N/A  
Essentials Package Available N/A  
Floor carpeting Available Available  
Floor console N/A N/A  
Forward Collision Alert N/A N/A  
Front 40/20/40 split-bench seat Standard Standard  
Front 40/20/40 split-bench seat with under seat storage N/A N/A  
Front and Rear Park Assist N/A N/A  
Front console insert N/A N/A  
Front rubberized-vinyl floor mats Available Available  
Front, Premium Cloth bucket seats N/A N/A  
Front, leather-appointed 40/20/40 split-bench seat N/A N/A  
Front, leather-appointed bucket seats N/A N/A  
Full-width rear folding bench seat N/A N/A  
HD Radio N/A N/A  
HD SLE Preferred Plus Package N/A N/A  
Heated steering wheel N/A N/A  
Illuminated visor vanity mirrors N/A N/A  
Inside rearview auto-dimming mirror Available Available  
Instrumentation, 6-gauge cluster Standard Standard  
Jet Black, Cloth seat trim N/A N/A  
Jet Black, Leather-appointed front seat trim N/A N/A  
Jet Black, Leather-appointed front seat trim N/A N/A  
Jet Black, Perforated leather-appointed front seat trim N/A N/A  
Jet Black, Perforated leather-appointed front seat trim N/A N/A  
Jet Black/Spice Red All-Terrain, Leather-appointed front seat trim N/A N/A  
Lane Departure Warning N/A N/A  
Leather-appointed front 40/20/40 split-bench seat N/A N/A  
Leather-wrapped steering wheel with cruise and audio controls N/A N/A  
Manual tilt steering column Standard Standard  
OnStar, delete Standard Standard  
OnStar® Guidance Plan for 6 month Available Available  
Power door locks Standard Standard  
Power outlet(s) Available Available  
Power windows Available Available  
Power-adjustable pedals N/A N/A  
Preferred Package N/A N/A  
Protection Package Available Available  
Rear 60/40 split folding bench seat N/A N/A  
Rear Park Assist N/A N/A  
Rear Seat Entertainment System with Blu-Ray/DVD Player N/A N/A  
Rear Vision Camera Standard Standard  
Rear rubberized-vinyl floor mats N/A N/A  
Rear seat DVD entertainment system N/A N/A  
Rear seat delete N/A N/A  
Rear-window defogger Available Available  
Remote Keyless Entry Available Available  
Remote vehicle starter system N/A N/A  
Rubberized-vinyl floor covering Standard Standard  
Seat trim, Cloth N/A N/A  
Seat trim, Vinyl Standard Standard  
Sierra Convenience Plus Package N/A N/A  
Single-slot CD/MP3 player N/A N/A  
SiriusXM® Available Available  
Steering wheel Standard Standard  
Steering wheel audio controls N/A N/A  
Teen Driver Standard Standard  
Theft-deterrent unauthorized entry system N/A N/A  
Tilt and telescopic steering column N/A N/A  
Underseat storage N/A N/A  
Universal Home Remote N/A N/A  
Upfitter switches Available Available  
Wireless charging N/A N/A  
Safety
2 air bags Standard Standard  
6 air bags Available Available  
Forward Collision Alert N/A N/A  
Front and Rear Park Assist N/A N/A  
Hill Descent Control N/A N/A  
Lane Departure Warning N/A N/A  
OnStar, delete Standard Standard  
OnStar® Guidance Plan for 6 month Available Available  
Rear Park Assist N/A N/A  
Rear Vision Camera Standard Standard  
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control Standard Standard  
Teen Driver Standard Standard  
Fuel Efficiency
Fuel Tank Capacity 136 L 136 L  
Dimensions
Cargo Box (Area) Height 538.99 mm (21 in) 538.99 mm (21 in)  
Cargo Box Length @ Floor 2,483.1 mm (98 in) 2,483.1 mm (98 in)  
Cargo Box Width @ Floor -TBD- mm -TBD- mm  
Cargo Box Width @ Wheelhousings 1,295.91 mm (51 in) 1,295.91 mm (51 in)  
Cargo Volume 2,160.58 L (76 ft³) 2,160.58 L (76 ft³)  
Cab to Axle 1,401.06 mm (55 in) 1,401.06 mm (55 in)  
Front Bumper to Back of Cab 2,974.34 mm (117 in) 2,974.34 mm (117 in)  
Ground Clearance, Front -TBD- mm -TBD- mm  
Ground Clearance, Rear 219.96 mm (9 in) 219.96 mm (9 in)  
Height, Overall 1,961.9 mm (77 in) 1,961.9 mm (77 in)  
Length, Overall 5,699.76 mm (224 in) 5,699.76 mm (224 in)  
Wheelbase 3,393.44 mm (134 in) 3,393.44 mm (134 in)  
Width, Max w/o mirrors 2,035.05 mm (80 in) 2,035.05 mm (80 in)  
Front Head Room 1,076.96 mm (42 in) 1,076.96 mm (42 in)  
Front Hip Room 1,542.54 mm (61 in) 1,542.54 mm (61 in)  
Front Leg Room 1,149.86 mm (45 in) 1,149.86 mm (45 in)  
Front Shoulder Room 1,677.16 mm (66 in) 1,677.16 mm (66 in)  
Passenger Capacity 3 3  
Second Head Room 1,028.7 mm (41 in) 1,028.7 mm (41 in)  
Second Hip Room 1,530.1 mm (60 in) 1,530.1 mm (60 in)  
Second Leg Room 1,039.62 mm (41 in) 1,039.62 mm (41 in)  
Second Shoulder Room 1,633.98 mm (64 in) 1,633.98 mm (64 in)  
Warranty
Corrosion Protection (2) 3 Years/60,000 km
Rust-Through
6 Years/160,000 km
3 Years/60,000 km
Rust-Through
6 Years/160,000 km
 
New Vehicle Limited Warranty (2) 3 Years/60,000 km 3 Years/60,000 km  
Powertrain Limited Warranty (2) 5 Years/160,000 km 5 Years/160,000 km  
Roadside Assistance Program (2) 5 Years/160,000 km 5 Years/160,000 km  

Sierra

STARTING MSRP: $48,115

  • Includes A/C Tax
  • $5,000 Total Credits^
  • In your area L1H8P7 (Change)

Sierra DRW

STARTING MSRP: $49,710

  • Includes A/C Tax
  • $5,000 Total Credits^
  • In your area L1H8P7 (Change)

 

STARTING MSRP:  

  • Change L1H8P7 (Change
Build & Price Request a Quote Build & Price Request a Quote Build & Price Request a Quote
  • Regular Cab, Long Box

  • Regular Cab, Long Box, Dual Rear Wheel

  • Double Cab, Long Box

  • Double Cab, Long Box, Dual Rear Wheel

  • Crew Cab, Standard Box

  • Crew Cab, Long Box

  • Crew Cab, Long Box, Dual Rear Wheel

  • Regular Cab, Long Box

  • Regular Cab, Long Box, Dual Rear Wheel

  • Double Cab, Long Box

  • Double Cab, Long Box, Dual Rear Wheel

  • Crew Cab, Standard Box

  • Crew Cab, Long Box

  • Crew Cab, Long Box, Dual Rear Wheel

  • Regular Cab, Long Box

  • Regular Cab, Long Box, Dual Rear Wheel

  • Double Cab, Long Box

  • Double Cab, Long Box, Dual Rear Wheel

  • Crew Cab, Standard Box

  • Crew Cab, Long Box

  • Crew Cab, Long Box, Dual Rear Wheel

  • Sierra

    STARTING MSRP: $48,115

  • SLE

    STARTING MSRP: $53,920

  • Sierra DRW

    STARTING MSRP: $49,710

  • SLE DRW

    STARTING MSRP: $54,955

Powertrain
Horsepower @ RPM      
Torque @ RPM      
Fuel Type      
6-Speed Automatic Transmission      
6-Speed Allison Automatic Transmission      
3.73 rear axle ratio      
4.10 rear axle ratio      
Brakes
4-Wheel Antilock Front Disc/Rear Drum      
Trailering & Payload
Curb Weight      
Max Payload      
Max GVWR      
Max Conventional Trailering, 3.73 Rear Axle      
Max Conventional Trailering, 4.10 Rear Axle      
Max 5th Wheel Trailering, 3.73 Rear Axle      
Max 5th Wheel Trailering, 4.10 Rear Axle      
GCWR, 3.73 Rear Axle      
GCWR, 4.10 Rear Axle      
Steering Suspension
Front Suspension      
Rear Suspension      
Suspension Package      
Turning Diameter (ft.)      
Axle Capacity
Front Gross Axle Weight Rating      
Rear Gross Axle Weight Rating      
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Crew Cab, Long Box
Crew Cab, Long Box, Dual Rear Wheel
Crew Cab, Standard Box
Double Cab, Long Box
Double Cab, Long Box, Dual Rear Wheel
Regular Cab, Long Box
Regular Cab, Long Box, Dual Rear Wheel
Duramax® 6.6L Turbo-Diesel V8 engine
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
Vortec® 6.0L Variable Valve Timing V8 SFI engine
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD
2WD
4WD