2018 Chevrolet Suburban SUV 4WD 4 Door 1500 Commercial Specs

Starting MSRP
15 / 22 mpg
Body Style
Horsepower @ RPM
355 @ 5600
Four wheel drive
Seating Capacity
Fuel Type
Fuel Economy
18 mpg
15 mpg
22 mpg
Engine Type
Gas/Ethanol V8
Horsepower @ RPM
355 @ 5600
Torque @ RPM
383 @ 4100
Fuel Efficiency
Fuel Economy
18 mpg
15 mpg
22 mpg
Fuel Tank Capacity
31 gallons
Cruising Range
465 miles
682 miles
Seating Capacity
Leg Room
1st row:
45 inches
2nd row:
39 inches
3rd row:
34 inches
Head Room
1st row:
42 inches
2nd row:
39 inches
3rd row:
38 inches
Shoulder Room
1st row:
64 inches
2nd row:
65 inches
3rd row:
62 inches
Hip Room
1st row:
60 inches
2nd row:
60 inches
3rd row:
49 inches
Cargo Volume
To Seat 1:
121 ft³
To Seat 2:
76 ft³
To Seat 3:
39 ft³
Suspensions And Tires
Tire Size
Front Tire:
Rear Tire:
Spare Tire:
Steering Type
Pwr Rack & Pinion
130 inches
74 inches
80 inches
Ground Clearance
7 inches
7 inches
Safety Equipment
Daytime Running Lamps, with automatic exterior lamp control
Brakes, 4-wheel antilock, 4-wheel disc, VAC power with Brake Assist
StabiliTrak, stability control system with brake assist, includes traction control
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
Air bags, frontal and side-impact for driver and front passenger and head curtain side-impact for all rows in outboard seating positions (Included and only available with (AZ3) 40/20/40 split-bench front seat. 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.)
Automatic Occupant Sensing System sensor indicator inflatable restraint, front passenger/child presence detector
OnStar Guidance Plan Limited Trial Service including Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance, Turn-by-Turn Navigation, Advanced Diagnostics and more (trial excludes Hands-Free Calling minutes) (Fleet orders receive a 6-month trial. 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.)
Rear Park Assist with audible warning
Rear Vision Camera
Door locks, rear child security
LATCH system (Lower Anchors and Top tethers for Children), for child safety seats lower anchors and top tethers located in all second row seating positions, top tethers located in third row seating positions
Tire Pressure Monitor System air pressure sensors in each tire with pressure display in Driver Information Center, includes Tire Fill Alert
Warning tones headlamp on, key-in-ignition, driver and right-front passenger safety belt unfasten and turn signal on
Interior Colors And Materials
Jet Black, Premium cloth seat trim
Jet Black, Vinyl seat trim
Off-Road Package
includes Z71 Suspension, (NZZ) Z71-specific skid plates, Z71-specific (RCV) 18" wheels, (RBX) 18" all-terrain tires, Z71-specific grille design, (T3U) fog lamps, (BVV) Black tubular assist steps, (UD5) front and rear parking assist, (V76) black recovery hooks, Z71-specific front sill plates, (GU6) rear axle, (NQH) transfer case, (B5N) Z71-specific rubber floor mats with logo, decal on cluster, badge on pillar and liftgate, (JHD) Hill Descent Control and (K47) High capacity air cleaner
Commercial Preferred Equipment Group
Includes Standard Equipment
Enhanced Driver Alert Package
includes (JF4) Power-adjustable pedals, (UEU) Forward Collision Alert, (TQ5) IntelliBeam headlamps, (UHY) Low Speed Forward Automatic Braking and (UHX) Lane Keep Assist with Lane Departure Warning (Not available with (H2G) Jet Black vinyl interior trim.) Enhanced Driver Alert Package <ul> <li>Low Speed Forward Automatic Braking </li> <li>Lane Keep Assist with Lane Departure Warning</li> <li>Safety Alert Seat </li> <li>Power-adjustable pedals </li> <li>IntelliBeam<sup>&reg;</sup> headlamps</li></ul>
Enhanced Driver Alert Package
includes (UEU) Forward Collision Alert, (TQ5) IntelliBeam headlamps, (UHY) Low Speed Forward Automatic Braking and (UHX) Lane Keep Assist with Lane Departure Warning (Included and only available with (PCW) Enhanced Driver Alert Package.) Enhanced Driver Alert Package <ul> <li>Forward Collision Alert</li> <li>Low Speed Forward Automatic Braking</li> <li>Lane Keep Assist with Lane Departure Warning</li> <li>Safety Alert Seat</li> <li>IntelliBeam<sup>&reg;</sup> headlamps </li></ul>
Max Trailering Package
(Requires (PZX) 18" x 8.5" aluminum wheels with high-polished finish and (RKX) 18" all-season blackwall tires. Includes (GU6) 3.42 rear axle ratio, (JL1) Trailer brake controller and (Z85) Suspension Package. 4WD models also include (NQH) 2-speed active Transfer case.) Max Trailering Package <ul> <li>3.42 rear axle ratio </li> <li>Trailer brake controller </li> <li>4WD models include 2-speed active transfer case </li> <li>LS and LT models include Z85 Premium Smooth Ride Suspension Package with air leveler </li> <li>Included on LS models equipped with All-Season Package </li></ul>
LPO, Interior Protection Package
includes (VAV) All-weather floor mats, LPO and (VLI) Rear cargo mat, LPO (dealer-installed) (Requires (B30) color-keyed carpeting, floor covering.) Interior Protection Package <ul> <li>All-weather floor mats</li> <li>Rear cargo mat </li></ul>
Suspension Package, Off-Road
includes (Z71) Off-Road suspension, (NQH) 2-speed active transfer case, (NZZ) Underbody Shield, (RD6) 17" x 8" painted steel wheels and (RC3) P265/70R17 all-terrain, blackwall tires (Does not include any other (Z71) Off-Road Package content. Not available with (NHT) Max Trailering Package or any LPO wheels.)
Tons/yr of CO2 Emissions @ 15K mi/year
3 Years/36,000 Miles
5 Years/60,000 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:
Qualified Fleet Purchases: 5 Years/100,000 Miles
2 Years/24,000 Miles