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2023 Chevrolet Express 3500

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2023 Express 3500.

The 2023 Chevrolet Express 3500 carries forward its long-established service profile, specified with a 6.0-quart oil capacity running either 5W-30 or 0W-30 viscosity grades that have defined the model's maintenance baseline. With fifteen total owner complaints logged for this model year—anchored by the Power Train as the leading area of concern and one recall on record—the 2023 sits above the prior peak of eleven complaints recorded in 2001 within the model's documented 1997-2019 history, and well above its low of two complaints in 1997. The implication is a nameplate whose reliability footprint has historically been contained, though the current-year complaint volume signals powertrain issues that warrant closer scrutiny than in any prior year captured in the record.

Model year2025202420232022202120202019

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity6.0 qtOEM · verified
Engine oil type5W-30 / 0W-30OEM · verified
Lug nut torque140.0 ft-lbsOEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 78 · 600 CCA battery, OE oil filter 12731742. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 78 · 600 CCAOEM · verified
Tire sizeLT245/75R16/E 120/116SOEM · verified
Wheel / rim6.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter12731742
Engine air filter84612001
Spark plug12622441
Battery88866306 alt 88866305
Front wiper blades15214346
Thermostat89018168 alt 12587397

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length244.1 in
Overall width79.5 in
Overall height81.9 in
Wheelbase155.1 in
Curb weight5505 lb
Track (front / rear)68.1 / 67.7 in
Weight distribution (front / rear)53/47

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 6.0 qt of 5W-30 / 0W-30 engine oil, Synthetic · 75W-85 · 75W-90 in the differential, DOT 4 brake fluid. Torque lug nuts to 140.0 ft-lbs. The firing order is 1-6-5-4-3-2.

Lubricants & capacities

Brake FluidDOT 4
Differential Gear OilSynthetic · 75W-85 · 75W-90
Differential Gear Oil Capacity9.5"
Engine OilSynthetic · 5W-30 · 0W-30
Engine Oil Capacity6.0 qt
Engine OilSynthetic · 5W-30 · 0W-30
Engine Oil Capacity8.0 qt
Power Steering FluidGM Power Steering Fluid

Engine torques

Crankshaft Position (CKP) Sensor Bolt(s)18.0 ft-lbs
Camshaft Position (CMP) Sensor Bolt(s)18.0 ft-lbs
Crankshaft Position (CKP) Sensor Bolt(s)18.0 ft-lbs
Camshaft Position (CMP) Sensor Bolt(s)18.0 ft-lbs
Cylinder Head InstructionsLeft side followed by the right side.
Engine Coolant Temperature (ECT) Sensor Bolt(s)15.0 ft-lbs
Oxygen (O2S) Sensor Bolt(s)31.0 ft-lbs
Knock Sense (KS) Bolt(s)18.0 ft-lbs

Chassis torques

Differential Fill Plug9.5
Differential drain Plug10.5" Axle: 24.0 ft-lbs
Lug Nuts140.0 ft-lbs
Automatic Transmission Drain PlugTest Plug: 8.0 ft-lbs
Front Wheel Hub133.0 ft-lbs

Ignition

Cylinder Firing Order1-8-7-2-6-5-4-3
Cylinder Firing Order1-6-5-4-3-2
Spark Plug ManufacturerGM/AC Delco
Spark Plug Gap0.037-0.043" in
Spark Plug Torque15.0 ft-lbs

Battery & A/C

RefrigerantR134a
Oil GroupPAG
Oil Capacity8.0 oz
Standard BCI Group Number78
Standard BCI Cranking Performance600 cca
Standard BCI Group Number78
Standard BCI Cranking Performance600 cca
Optional BCI Group NumberVehicle Equipped with 2 batteries: 78

Brakes

Brake Caliper Bolt to Carrier TorqueFront: 221.0 ft-lbs
Minimum Pad Thickness0.080" in
Solid Rotor Minimum Thickness for ReplacementFront: 1.437
Solid Rotor Minimum Thickness after RefinishFront: 1.457
Solid Rotor Maximum Scoring Depth0.059"
Variation from Parallelism Thickness Variation0.001"
Maximum Rotor Runout0.005"

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 85°15 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 85°15 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 85°15 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
1Take old crankshaft balancer bolt and tighten to 240.0 ft. lbs., Step 2: Remove the old crankshaft balancer bolt and throw away., Step 3: Recess the nose of the crankshaft into the balancer bore: 0.94-0.176", Step 4: Use new crankshaft bolt: 110.0240 ft. lbs
Cylinder Head — tightening sequence 1 stages
159.0 ft. lbs., Step 2: 90°, Step 3: 90°59 ft. lbs
Flex or Driveplate Bolts — tightening sequence 1 stages
111.0 ft. lbs., Step 2: 22.0 ft. lbs., Step 3: 45°11 ft. lbs
Flex or Driveplate Bolts — tightening sequence 1 stages
111.0 ft. lbs., Step 2: 22.0 ft. lbs., Step 3: 45°11 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
111.0 ft. lbs., Step 2: 22.0 ft. lbs., Step 3: 30°11 ft. lbs
Intake Manifold to Engine Bolts — tightening sequence 1 stages
13.7 ft. lbs., Step 2: 7.43.7 ft. lbs
Intake Manifold to Engine Bolts — tightening sequence 1 stages
13.7 ft. lbs., Step 2: 7.43.7 ft. lbs
Oil Pan to Block Bolts — tightening sequence 1 stages
118.0 ft. lbs., Step 2: 9.018 ft. lbs
Oil Pan to Block Bolts — tightening sequence 1 stages
1Hand Tighten. Step 218 ft. lbs
Oil Pan to Block Bolts — tightening sequence 1 stages
12 Bolts9 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs every 97,500 mi; coolant at 150,000 mi. The big-interval services (at 150,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

At 6,000 miWheel Lug Nut (torque)
Every 7,500 miBody Latches, Locks & Hinges (lubricate) · Engine Oil (inspect fluid level) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Engine Oil Life Monitor (inspect) · Tire & Wheel Assembly (inspect)
Every 45,000 miEngine Air Filter Element (replace)
Every 97,500 miSpark Plug Wires (inspect) · Spark Plugs (replace)
At 150,000 miEngine Coolant System (drain, flush & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The federal record shows that the Express 3500 series historically recorded very few complaints (2‑4 per year) from its 1997 debut through 2000, with a modest rise to 11 complaints in 2001 before the data set jumps to 2019, where complaints fell back to 2 but technical service bulletins (TSBs) surged to 85. Across the generation, recall activity has been minimal—only one recall each in 1999, 2000 and 2001 and none after—while investigations have never been opened. The 2023 model’s top complaint categories (Power Train 8, Latches/Locks/Linkages 2, Power Train‑Engine 1, Electrical System 1) suggest that the few issues that do arise are concentrated in drivetrain and lock mechanisms, but the data does not specify root causes or any recalls for this year. Compared with the earlier low‑complaint years and the relatively quiet recall history, 2023 sits in a period of low overall complaints but a higher concentration of drivetrain‑related reports. **Takeaway:** The 2023 Chevrolet Express 3500 shows no recall red flags and only isolated complaint areas, making it a comparatively safe year to purchase within the model’s record.

1
Open recalls
NHTSA campaigns
732
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
15
Owner complaints
0 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent
’97’98’99’00’01’19

Owner complaints filed with NHTSA, by component

All 15 complaints on record, top 7 components.

Power Train8
Latches/Locks/Linkages2
Power Train,Engine1
Electrical System1
Engine,Fuel/Propulsion System1
Unknown Or Other,Engine1
Engine1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

24V060000Latches/Locks/Linkages:Tailgate:LatchReported 01/02/2024

General Motors, LLC (GM) is recalling certain 2020-2024 Chevrolet Silverado 2500, 3500, GMC Sierra 2500 and 3500 vehicles equipped with power-unlatching tailgates. The tailgate's electronic gate-release switch may short… Remedy: Owners are advised to check that the tailgate is closed and latched before driving. Dealers will replace the exterior touchpad switch assemblies, free of charge. Owner…

Technical service bulletins NHTSA · verified

Showing 5 of 732 bulletins on record with NHTSA.

BulletinDateComponentSummary
PIT65322026-07-06Unknown Or OtherThe purpose of this PI is to inform dealer technicians of a normal cab pressure relief…
PIT5544J2026-06-24Unknown Or OtherThis Preliminary information communicates information on a hydraulic rush type noise from…
PIT5966F2026-06-23Unknown Or OtherThis Preliminary information communicates an issue with an OTA pending message still…
PIT65232026-06-10Unknown Or OtherThis PI provides diagnostic steps for dealer technicians to verify the condition and…
PIT65222026-06-10Unknown Or OtherThis PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Express 3500. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Group 78 batteryVehicles taking 6.0 qtEngine oil filter 12731742Engine air filter 84612001Spark plug 12622441Battery 88866306

Reference guides

Cross-vehicle references for the kinds of data on this page.

Vehicle recalls & TSBsOBD-II trouble codesTorque specificationsMaintenance schedulesFluid capacities & specs

Frequently asked

How much oil does the 2023 Express 3500 take?

6.0 qt of Dexos1 Gen 3 Full Synthetic 5W-30. Extreme cold with temperatures lower than -20°F may use 0W-30., per the factory manual.

Does the 2023 Express 3500 have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.